Aceraceae A: 01791299  Acer grandidentatum sinuosum (Rehder) Little USA: Texas Little Aguja Canyon, Davis Mountains   E. J. Palmer 34511 1928-6-12 
 A: 01791300  Acer grandidentatum sinuosum (Rehder) Little USA: Texas Juniper Canyon, Chisos Mountains   E. J. Palmer 34075 1928-5-23 
 A: 01791301  Acer grandidentatum sinuosum (Rehder) Little USA: Texas Rifle-range canyon, near Alpine   E. J. Palmer 34447 1928-6-10 
 A: 01791302  Acer grandidentatum sinuosum (Rehder) Little USA: Texas 10 mls. s.e. of Ft Davis   E. J. Palmer 33419 1928-4-20 
 A: 01791303  Acer grandidentatum sinuosum (Rehder) Little USA: Texas Big Aguja Canyon, Fowlkes' Ranch, Davis Moun...  E. J. Palmer 33423 1928-4-21 
 A: 01791568  Acer negundo  Linnaeus USA: Arkansas near Shirley   E. J. Palmer 33215 1928-3-31 
 A: 01792864  Acer rubrum  Linnaeus USA: Arkansas Bush   E. J. Palmer 33198 1928-3-30 
 A: 01792888  Acer rubrum  Linnaeus USA: Arkansas near Shirley   E. J. Palmer 33230 1928-3-31 
 A: 01792889  Acer rubrum  Linnaeus USA: Arkansas Along sandstone bluffs of Sugarloaf Mountain...  E. J. Palmer 33291 1928-4-8 
 A: 01793257  Acer rubrum  Linnaeus USA: Oklahoma near Page   E. J. Palmer 33308 1928-4-13 
 A: 01793337  Acer rubrum  Linnaeus USA: Texas near Conroe   E. J. Palmer 33328 1928-4-15 
 A: 01793796  Acer saccharinum  Linnaeus USA: Arkansas near Shirley   E. J. Palmer 33204 1928-3-31 
Adiantaceae GH: 02289797  Astrolepis cochisensis  (Goodding) D. M. Benham & M. D. Windham USA: Texas near Oak Canyon, Chisos Mountains   E. J. Palmer 34167 1928-5-25 
Alismataceae A: 00241717  Sagittaria latifolia  Willdenow USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]   E. J. Palmer 28096 1928-7-25 
 A: 00241717  Sagittaria latifolia obtusa (Muhlenberg ex Willdenow) Engelmann USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]   E. J. Palmer 28096 1928-7-25 
 A: 00241717  Sagittaria latifolia obtusa (Muhlenberg ex Willdenow) B. L. Robinson USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]   E. J. Palmer 28096 1928-7-25 
Alliaceae NEBC: 00354142  Allium carinatum  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, near Forest Hi...  E. J. Palmer 34995 1928-8-2 
 NEBC: 00354142  Allium oleraceum  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, near Forest Hi...  E. J. Palmer 34995 1928-8-2 
Amaranthaceae GH: 01930622  Tidestromia carnosa  (Steyermark) I. M. Johnston USA: Texas along Blue Creek   E. J. Palmer 34196 1928-5-26 
Anacardiaceae A: 01868014  Rhus microphylla  Engelmann ex A. Gray USA: Texas near Feodora   E. J. Palmer 33552 1928-5-26 
 A: 01868681  Rhus virens  Lindheimer ex A. Gray USA: Texas canyon of Pecos River, near the Rio Grande, ...  E. J. Palmer 33450 1928-4-24 
 A: 01868876  Toxicodendron pubescens  Miller USA: Texas near Conroe   E. J. Palmer 33331 1928-4-15 
 A: 01869090  Toxicodendron radicans eximium (Greene) Gillis USA: Texas canyon of Pecos River, near Rio Grande   E. J. Palmer 33466 1928-4-24 
 A: 01869091  Toxicodendron radicans eximium (Greene) Gillis USA: Texas Chisos Mountains   E. J. Palmer 34076 1928-5-23 
 A: 01869094  Toxicodendron radicans eximium (Greene) Gillis USA: Texas canyon of Pecos River, near the Rio Grande   E. J. Palmer 33466 1928-4-24 
 A: 01869280  Toxicodendron radicans verrucosum (Scheele) Gillis USA: Texas banks of Guadalupe River, near Kerrville   E. J. Palmer 33803 1928-5-7 
 A: 01869281  Toxicodendron radicans verrucosum (Scheele) Gillis USA: Texas near Blackwell   E. J. Palmer 34591 1928-6-15 
 A: 01869282  Toxicodendron radicans verrucosum (Scheele) Gillis USA: Texas banks of Leana River, near Uvalde   E. J. Palmer 33630 1928-4-30 
 A: 01869283  Toxicodendron radicans verrucosum (Scheele) Gillis USA: Texas bluffs of Guadalupe River, near Kerrville   E. J. Palmer 33803 1928-5-7 
 A: 01869284  Toxicodendron radicans verrucosum (Scheele) Gillis USA: Texas bluffs of river, near Blanco   E. J. Palmer 33893 1928-5-11 
 A: 01869285  Toxicodendron radicans verrucosum (Scheele) Gillis USA: Texas near Blanco   E. J. Palmer 33893 1928-5-11 
 A: 01869261  Toxicodendron radicans pubens (Engelmann ex S. Watson) Reveal USA: Texas Banks of Leana River, near Uvalde   E. J. Palmer 33638 1928-4-30 
 A: 01869395  Toxicodendron rydbergii  (Small ex Rydberg) Greene USA: Texas Little Aguja Canyon, Davis Mountains   E. J. Palmer 34521 1928-6-12 
Apocynaceae GH: 02180563  Amsonia ciliata texana (A. Gray) Coulter USA: Texas along Barton Creek, near Austin   E. J. Palmer 33408 1928-4-18 
 GH: 02180616  Amsonia longiflora salpignantha (Woodson) S. P. McLaughlin USA: Texas 10 mls. n. of Austin   E. J. Palmer 33397 1928-4-18 
 A: 00241737  Apocynum androsaemifolium  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, near Dawson Ho...  E. J. Palmer 34998 1928-8-8 
 GH: 02179410  Apocynum androsaemifolium  Linnaeus USA: Mississippi rocky slopes along Turkey Creek, near Joplin   E. J. Palmer 34643 1928-6-22 
Araceae GH: 01654100  Arisaema dracontium  (Linnaeus) Schott USA: Texas Along wooded bluffs of Guadalupe River, near...  E. J. Palmer 33810 1928-5-7 
Aristolochiaceae GH: 01681935  Aristolochia wrightii  Seemann USA: Texas along Limpia Creek, near Ft. Davis   E. J. Palmer 34485 1928-6-11 
Asclepiadaceae A: 01083558  Funastrum crispum  (Bentham) Schlechter USA: Texas Grand Canyon of the Rio Grande, near Castell...  E. J. Palmer 34217 1928-5-27 
 A: 01083407  Metastelma sp.   USA: Texas along Limpia Creek, near Ft. Davis   E. J. Palmer 34482 1928-6-11 
 A: 01083408  Metastelma sp.   USA: Texas ravines along Limpia Creek, near Ft. Davis   E. J. Palmer 34482 1928-6-11 
Aspleniaceae GH: 02068641  Asplenium rhizophyllum  Linnaeus USA: Arkansas near Shirley   E. J. Palmer  1928-3-31 
Asteraceae A: 00339729  Ageratina aromatica  (Linnaeus) Spach USA: Massachusetts Boston: The Arnold Arboretum, southeast side...  E. J. Palmer 35117 1928-9-26 
 A: 00338867  Anthemis cotula  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, [Jamaica Plain...  E. J. Palmer 35145 1928-9-29 
 A: 00338869  Arctium minus  (Hill) Bernhardi USA: Massachusetts Boston: The Arnold Arboretum, [Jamaica Plain...  E. J. Palmer 35094 1928-9-23 
 NEBC: 00443346  Arctium minus  (Hill) Bernhardi USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 35044 1928-8-30 
 A: 00988010  Artemisia filifolia  Torrey USA: Texas near Blackwell   E. J. Palmer 34594 1928-6-15 
 A: 00338915  Aster cordifolius  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, near old quarr...  E. J. Palmer 35146a 1928-9-29 
 A: 00338917  Aster divaricatus  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, near Malus gro...  E. J. Palmer 35139 1928-9-27 
 A: 00443514  Aster divaricatus  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, near Malus gro...  E. J. Palmer 35139 1928-9-27 
 A: 00338919  Aster dumosus  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]   E. J. Palmer 35151 1928-10-1 
 A: 00338919  Aster dumosus coridifolius (Michaux) Torrey & A. Gray USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]   E. J. Palmer 35151 1928-10-1 
 NEBC: 00359822  Aster dumosus coridifolius (Michaux) Torrey & A. Gray USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 35066 1928-8-30 
 NEBC: 00443516  Aster dumosus coridifolius (Michaux) Torrey & A. Gray USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 35066 1928-8-30 
 A: 00443518  Aster lateriflorus  (Linnaeus) Britton USA: Massachusetts Boston: The Arnold Arboretum, in nursery, ne...  E. J. Palmer 35079 1928-9-19 
 NEBC: 00443519  Aster lateriflorus pendulus (Aiton) E. S. Burgess USA: Massachusetts Boston: The Arnold Arboretum, along road nea...  E. J. Palmer 35114 1928-9-29 
 NEBC: 00359864  Aster macrophyllus  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, near Aesculus ...  E. J. Palmer 35140 1928-9-27 
 A: 00338973  Aster novi-belgii  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum. Along border o...  E. J. Palmer 35147 1928-9-27 
 NEBC: 00443521  Aster novi-belgii  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, near base of P...  E. J. Palmer 35080 1928-9-19 
 NEBC: 00549090  Aster novi-belgii  Linnaeus USA: Massachusetts Boston: Arnold Arboretum, near Peters Hill [...  E. J. Palmer 35080 1928-9-19 
 NEBC: 00359884  Aster patens  Aiton USA: Massachusetts Boston: The Arnold Arboretum, south side of ...  E. J. Palmer  1928-8-24 
 A: 00339101  Aster sp.   USA: Massachusetts Boston: The Arnold Arboretum, in nursery, ne...  E. J. Palmer 35079 1928-9-19 
 A: 00339028  Aster undulatus  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, along Valley R...  E. J. Palmer 35106 1928-9-24 
 A: 00339027  Aster undulatus  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 35165 1928-9-29 
 NEBC: 00359931  Aster undulatus  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, base of Hemloc...  E. J. Palmer 35113 1928-9-26 
 A: 00339024  Aster vimineus  Lamarck USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 35146 1928-9-29 
 A: 02214078  Baccharis bigelovii  A. Gray USA: Texas Davis Mountains   E. J. Palmer 34384 1928-6-6 
 A: 02214540  Baccharis pteronioides  de Candolle USA: Texas Limpia Canyon, near Ft. Davis   E. J. Palmer 34463 1928-6-11 
 A: 02214539  Baccharis pteronioides  de Candolle USA: Texas Chisos Mountains   E. J. Palmer 34084 1928-5-23 
 A: 00339029  Bidens cernua  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, near Shrub Col...  E. J. Palmer 35090 1928-9-23 
 A: 00339030  Bidens cernua  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, South Street t...  E. J. Palmer 35088 1928-9-23 
 A: 00339031  Bidens cernua  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, near Shrub Col...  E. J. Palmer 35134 1928-9-26 
 A: 00339043  Bidens connata  Muhlenberg ex Willdenow :    E. J. Palmer 35111 1928-9-26 
 A: 00339042  Bidens connata  Muhlenberg ex Willdenow USA: Massachusetts Boston: The Arnold Arboretum, South Street t...  E. J. Palmer 35089 1928-9-25 
 A: 02188362  Carphochaete bigelovii  A. Gray USA: Texas Chisos Mountains   E. J. Palmer 34083 1928-5-23 
 GH: 02215557  Chaetopappa asteroides  (Nuttall) de Candolle USA: Oklahoma near Sallisaw   E. J. Palmer 33265 1928-4-6 
 GH: 02021817  Cirsium texanum  Buckley USA: Texas near Kerrville   E. J. Palmer 33824 1928-5-7 
 A: 00339096  Erechtites hieraciifolius  (Linnaeus) Rafinesque ex de Candolle USA: Massachusetts Boston: The Arnold Arboretum, Willow Collect...  E. J. Palmer 35011 1928-8-9 
 A: 00339098  Erechtites hieraciifolius  (Linnaeus) Rafinesque ex de Candolle USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 35162 1928-9-29 
 A: 00339681  Erigeron annuus  (Linnaeus) Persoon USA: Massachusetts Boston: The Arnold Arboretum, near Overlook ...  E. J. Palmer 35141 1928-9-27 
 A: 00339729  Eupatorium aromaticum  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, southeast side...  E. J. Palmer 35117 1928-9-26 
 NEBC: 00359788  Eupatorium sessilifolium  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, southeast side...  E. J. Palmer 35118 1928-9-26 
 NEBC: 00359788  Eupatorium sessilifolium brittonianum Porter USA: Massachusetts Boston: The Arnold Arboretum, southeast side...  E. J. Palmer 35118 1928-9-26 
 A: 00338917  Eurybia divaricata  (Linnaeus) G. L. Nesom USA: Massachusetts Boston: The Arnold Arboretum, near Malus gro...  E. J. Palmer 35139 1928-9-27 
 A: 00443514  Eurybia divaricata  (Linnaeus) G. L. Nesom USA: Massachusetts Boston: The Arnold Arboretum, near Malus gro...  E. J. Palmer 35139 1928-9-27 
 NEBC: 00359864  Eurybia macrophylla  (Linnaeus) Cassini USA: Massachusetts Boston: The Arnold Arboretum, near Aesculus ...  E. J. Palmer 35140 1928-9-27 
 NEBC: 00443284  Helianthus divaricatus  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, near Hackberry...  E. J. Palmer 34997 1928-8-9 
 A: 02204843  Heterotheca viscida  (A. Gray) Harms USA: Texas Little Aguja Canyon, Davis Mountains   E. J. Palmer 34530 1928-6-12 
 A: 00354079  Mikania scandens  (Linnaeus) Willdenow USA: Massachusetts Boston: The Arnold Arboretum, Bussey Brook, ...  E. J. Palmer 35103 1928-9-24 
 NEBC: 00359804  Mikania scandens  (Linnaeus) Willdenow USA: Massachusetts Boston: The Arnold Arboretum. Banks of Busse...  E. J. Palmer 35103 1928-9-24 
 A: 00354104  Senecio vulgaris  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 35104 1928-9-23 
 A: 00354111  Silphium perfoliatum  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, near Administr...  E. J. Palmer 35009 1928-8-9 
 A: 00354621  Solidago arguta  Aiton USA: Massachusetts Boston: The Arnold Arboretum, south side of ...  E. J. Palmer 35115 1928-9-26 
 A: 00354640  Solidago canadensis  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, near Overlook ...  E. J. Palmer 35138 1928-9-27 
 NEBC: 00443525  Solidago canadensis  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 35131 1928-9-26 
 A: 00354645  Solidago juncea  Aiton USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 35116 1928-9-28 
 A: 00354655  Solidago puberula  Nuttall USA: Massachusetts Boston: The Arnold Arboretum, between Hickor...  E. J. Palmer 35149 1928-10-1 
 A: 00354657  Solidago puberula  Nuttall USA: Massachusetts Boston: The Arnold Arboretum, near Conifers ...  E. J. Palmer 35157 1928-10-3 
 NEBC: 00359999  Solidago puberula  Nuttall USA: Massachusetts Boston: The Arnold Arboretum, near Conifers ...  E. J. Palmer 35157 1928-10-3 
 NEBC: 00443526  Solidago puberula  Nuttall USA: Massachusetts Boston: The Arnold Arboretum, near Conifers ...  E. J. Palmer 35099 1928-9-25 
 A: 00354663  Solidago sp.   USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 35150 1928-10-1 
 A: 00338915  Symphyotrichum cordifolium  (Linnaeus) G. L. Nesom USA: Massachusetts Boston: The Arnold Arboretum, near old quarr...  E. J. Palmer 35146a 1928-9-29 
 A: 00338919  Symphyotrichum dumosum  (Linnaeus) G. L. Nesom USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]   E. J. Palmer 35151 1928-10-1 
 NEBC: 00359822  Symphyotrichum dumosum  (Linnaeus) G. L. Nesom USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 35066 1928-8-30 
 NEBC: 00443516  Symphyotrichum dumosum  (Linnaeus) G. L. Nesom USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 35066 1928-8-30 
 A: 00443518  Symphyotrichum lateriflorum  (Linnaeus) Á. Löve & D. Löve USA: Massachusetts Boston: The Arnold Arboretum, in nursery, ne...  E. J. Palmer 35079 1928-9-19 
 NEBC: 00443519  Symphyotrichum lateriflorum  (Linnaeus) Á. Löve & D. Löve USA: Massachusetts Boston: The Arnold Arboretum, along road nea...  E. J. Palmer 35114 1928-9-29 
 A: 00338973  Symphyotrichum novi-belgii  (Linnaeus) G. L. Nesom USA: Massachusetts Boston: The Arnold Arboretum. Along border o...  E. J. Palmer 35147 1928-9-27 
 NEBC: 00443521  Symphyotrichum novi-belgii  (Linnaeus) G. L. Nesom USA: Massachusetts Boston: The Arnold Arboretum, near base of P...  E. J. Palmer 35080 1928-9-19 
 NEBC: 00549090  Symphyotrichum novi-belgii  (Linnaeus) G. L. Nesom USA: Massachusetts Boston: Arnold Arboretum, near Peters Hill [...  E. J. Palmer 35080 1928-9-19 
 NEBC: 00359884  Symphyotrichum patens  (Aiton) G. L. Nesom USA: Massachusetts Boston: The Arnold Arboretum, south side of ...  E. J. Palmer  1928-8-24 
 A: 00339024  Symphyotrichum racemosum  (Elliott) G. L. Nesom USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 35146 1928-9-29 
 A: 00339028  Symphyotrichum undulatum  (Linnaeus) G. L. Nesom USA: Massachusetts Boston: The Arnold Arboretum, along Valley R...  E. J. Palmer 35106 1928-9-24 
 A: 00339027  Symphyotrichum undulatum  (Linnaeus) G. L. Nesom USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 35165 1928-9-29 
 NEBC: 00359931  Symphyotrichum undulatum  (Linnaeus) G. L. Nesom USA: Massachusetts Boston: The Arnold Arboretum, base of Hemloc...  E. J. Palmer 35113 1928-9-26 
Athyriaceae A: 00338211  Athyrium angustum  (Willdenow) C. Presl USA: Massachusetts Boston: The Arnold Arboretum, near Aesculus ...  E. J. Palmer 35055 1928-8-30 
 NEBC: 00348147  Athyrium angustum  (Willdenow) C. Presl USA: Massachusetts Boston: The Arnold Arboretum, near Aesculus ...  E. J. Palmer 35054 1928-8-30 
 A: 00338210  Athyrium angustum elatius (Link) Butters USA: Massachusetts Boston: The Arnold Arboretum, near Aesculus ...  E. J. Palmer 35051 1928-8-30 
 A: 00338210  Athyrium filix-femina michauxii (Sprengel) Farwell USA: Massachusetts Boston: The Arnold Arboretum, near Aesculus ...  E. J. Palmer 35051 1928-8-30 
 A: 00338211  Athyrium filix-femina michauxii (Sprengel) Farwell USA: Massachusetts Boston: The Arnold Arboretum, near Aesculus ...  E. J. Palmer 35055 1928-8-30 
 A: 00338210  Athyrium filix-femina angustum (Willdenow) G. Lawson USA: Massachusetts Boston: The Arnold Arboretum, near Aesculus ...  E. J. Palmer 35051 1928-8-30 
 A: 00338211  Athyrium filix-femina angustum (Willdenow) G. Lawson USA: Massachusetts Boston: The Arnold Arboretum, near Aesculus ...  E. J. Palmer 35055 1928-8-30 
 NEBC: 00348147  Athyrium filix-femina angustum (Willdenow) G. Lawson USA: Massachusetts Boston: The Arnold Arboretum, near Aesculus ...  E. J. Palmer 35054 1928-8-30 
 A: 00338350  Matteuccia struthiopteris  (Linnaeus) Todaro USA: Massachusetts Boston: The Arnold Arboretum. Along Bussey B...  E. J. Palmer 35004 1928-8-9 
 NEBC: 00348166  Matteuccia struthiopteris  (Linnaeus) Todaro USA: Massachusetts Boston: The Arnold Arboretum. Along Bussey B...  E. J. Palmer 35004 1928-8-9 
 A: 00338338  Onoclea sensibilis  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]   E. J. Palmer 35137a 1928-9-26 
 NEBC: 00348171  Onoclea sensibilis  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 35137a 1928-9-26 
 A: 00338350  Pteretis nodulosa  (Michaux) Nieuwland USA: Massachusetts Boston: The Arnold Arboretum. Along Bussey B...  E. J. Palmer 35004 1928-8-9 
 NEBC: 00348166  Pteretis nodulosa  (Michaux) Nieuwland USA: Massachusetts Boston: The Arnold Arboretum. Along Bussey B...  E. J. Palmer 35004 1928-8-9 
 A: 00338350  Pteretis pensylvanica  (Willdenow) Fernald USA: Massachusetts Boston: The Arnold Arboretum. Along Bussey B...  E. J. Palmer 35004 1928-8-9 
Berberidaceae A: 02169303  Mahonia haematocarpa  (Wooton) Fedde USA: Texas [data not captured]   E. J. Palmer 34341 1928-6-4 
 A: 02169302  Mahonia haematocarpa  (Wooton) Fedde USA: Texas Chisos Mountains   E. J. Palmer 34168 1928-5-25 
 GH: 02169694  Mahonia trifoliolata  (Moricand) Fedde USA: Texas near Feodora   E. J. Palmer 33576 1928-4-26 
Betulaceae A: 02071390  Carpinus caroliniana virginiana (Marshall) Furlow USA: Missouri [data not captured]   E. J. Palmer 34915 1928-7-2 
 A: 02071718  Corylus americana  Walter USA: Missouri [data not captured]   E. J. Palmer 34867 1928-7-1 
 A: 02071712  Corylus americana  Walter USA: Missouri Joplin: [data not captured]   E. J. Palmer 33254 1928-4-3 
 A: 02103525  Ostrya virginiana  (Miller) K. Koch USA: Missouri [data not captured]   E. J. Palmer 34914 1928-7-2 
Bignoniaceae A: 02054890  Chilopsis linearis  (Cavanilles) Sweet USA: Texas Nueces River, near Uvaldde   E. J. Palmer 33711 1928-5-2 
 A: 02054891  Chilopsis linearis  (Cavanilles) Sweet USA: Texas 10 mls. s. of Tornillo Creek   E. J. Palmer 34063 1928-5-22 
 A: 02055060  Tecoma stans  Jussieu USA: Texas along Blue Creek, foot-hills of Chisos Mount...  E. J. Palmer 34200 1928-5-26 
Boraginaceae GH: 01957874  Cryptantha albida  (Kunth) I. M. Johnston USA: Texas near Feodora   E. J. Palmer 33513 1928-4-26 
 GH: 01957892  Cryptantha albida  (Kunth) I. M. Johnston USA: Texas near Blue Creek   E. J. Palmer 34195 1928-5-26 
 GH: 02060240  Cryptantha coryi  I. M. Johnston USA: Texas near Big Spring   E. J. Palmer 34009 1928-5-17 
 GH: 02060230  Cryptantha coryi  I. M. Johnston USA: Texas near Feodora   E. J. Palmer 33575 1928-4-26 
 GH: 02025433  Cryptantha texana  (A. de Candolle) Greene USA: Texas near Bastrop (ca 35 mi. SE of Austin)   E. J. Palmer 33387 1928-4-17 
 GH: 02025435  Cryptantha texana  (A. de Candolle) Greene USA: Texas near Moore; ca 45 mi SW. of San Antonio   E. J. Palmer 33867 1928-5-9 
 A: 02026498  Ehretia anacua  (Terán & Berlandier) I. M. Johnston USA: Texas San Marcos: bluffs of San Marcos River   E. J. Palmer 33886 1928-5-10 
 GH: 01993062  Heliotropium amplexicaule  Vahl USA: Texas Cedar Park   E. J. Palmer 33402 1928-4-18 
 GH: 01993225  Heliotropium confertifolium  (Torrey) Torrey ex A. Gray USA: Texas 42 mls. s. of Marathon   E. J. Palmer 34046 1928-5-21 
 GH: 01993239  Heliotropium confertifolium  (Torrey) Torrey ex A. Gray USA: Texas near Chisos Mountains; 42 mls. s. of Maratho...  E. J. Palmer 34046 1928-5-21 
 GH: 01993454  Heliotropium curassavicum  Linnaeus USA: Texas along Pecos River; near Viaduct   E. J. Palmer 33461 1928-4-24 
 GH: 01995445  Lappula texana  (Scheele) Britton USA: Texas Uvalde: [no additional data]   E. J. Palmer 33591 1928-4-28 
 GH: 01995924  Lithospermum caroliniense  (J. F. Gmelin) MacMillan USA: Texas near Conroe   E. J. Palmer 33338 1928-4-15 
 GH: 01995993  Lithospermum helleri  (Small) J. I. Cohen USA: Texas near Kerrville   E. J. Palmer 33828 1928-5-7 
 GH: 01996269  Lithospermum incisum  Lehmann USA: Texas near Houston   E. J. Palmer 33318 1928-4-15 
 GH: 01996352  Lithospermum incisum  Lehmann USA: Texas near Blanco   E. J. Palmer 33910 1928-5-11 
 GH: 01996564  Lithospermum matamorense  A. de Candolle USA: Texas Along gravel and sand bars of Leana River, n...  E. J. Palmer 33669 1928-4-30 
 GH: 01996726  Lithospermum multiflorum  Torrey USA: Texas Chisos Mountains   E. J. Palmer 34179 1928-5-25 
 GH: 01996906  Lithospermum onosmodium  J. I. Cohen USA: Texas along Leana River, near Uvalde   E. J. Palmer 33647 1928-4-30 
 GH: 02059558  Myosotis macrosperma  Engelmann USA: Texas near Bastrop   E. J. Palmer 33386 1928-4-17 
 GH: 02059984  Oreocarya cinerea  Greene USA: Texas near Big Spring   E. J. Palmer 34000 1928-5-17 
 GH: 02144025  Tiquilia greggii  (Torr. & A. Gray) A. T. Richardson USA: Texas 45 mls. s. of Marathon   E. J. Palmer 34042 1928-5-21 
 A: 02144054  Tiquilia greggii  (Torr. & A. Gray) A. T. Richardson USA: Texas 45 mls. s. of Marathon   E. J. Palmer 34042 1928-5-21 
 GH: 02144147  Tiquilia mexicana  (S. Watson) A. T. Richardson USA: Texas 45 mls. s. of Marathon   E. J. Palmer 34043 1928-5-21 
 GH: 02144135  Tiquilia mexicana  (S. Watson) A. T. Richardson USA: Texas 45 mls. s. of Marathon   E. J. Palmer 34043 1928-5-21 
Brassicaceae GH: 01181899  Boechera dentata  (Rafinesque) Al-Shehbaz & Zarucchi USA: Missouri [data not captured]   E. J. Palmer 34904 1928-7-22 
 GH: 01098862  Cardamine concatenata  (Michaux) O. Schwarz USA: Arkansas near St. Joe   E. J. Palmer 33197 1928-3-20 
 GH: 00983713  Cardamine macrocarpa texana Rollins USA: Texas Juniper Canyon, Chisos Mts,   E. J. Palmer 34097 1928-5-23 
 GH: 01155650  Dimorphocarpa palmeri  (Payson) Rollins USA: Texas near Big Spring   E. J. Palmer 34008 1928-5-17 
 GH: 01561201  Draba standleyi  J. F. Macbride & E. B. Payson USA: Texas cliffs on n. side of Mt. Livermore, Davis Mo...  E. J. Palmer 34289 1928-6-1 
 GH: 01538099  Erysimum capitatum  (Douglas ex Hooker) Greene USA: Texas s. side of mt. Livermore, Davis Mountains   E. J. Palmer 34368 1928-6-6 
 GH: 01540549  Hesperidanthus linearifolius  (A. Gray) Rydberg USA: Texas Juniper Canyon   E. J. Palmer 34092 1928-5-23 
 GH: 01691171  Lesquerella purpurea  (A. Gray) S. Watson USA: Texas Chisos Mountains   E. J. Palmer 34150 1928-5-25 
 GH: 01550495  Nerisyrenia camporum  (A. Gray) Greene USA: Texas along Tornillo Creek   E. J. Palmer 34056 1928-5-26 
 GH: 01550770  Noccaea fendleri glauca (A. Nelson) Al-Shehbz & M. Koch USA: Texas Davis Mountains   E. J. Palmer 34319 1928-6-2 
 GH: 01573170  Paysonia grandiflora  (A. Gray) O'Kane & Al-Shehbaz USA: Texas near Moore   E. J. Palmer 33861 1928-5-9 
 GH: 01575682  Physaria fendleri  (A. Gray) O'Kane & Al-Shehbaz USA: Texas near Feodora   E. J. Palmer 33503 1928-4-26 
 GH: 01691171  Physaria purpurea foliosa (Rollins) B. L. Turner USA: Texas Chisos Mountains   E. J. Palmer 34150 1928-5-25 
 GH: 01691301  Physaria recurvata  (Engelmann ex A. Gray) O'Kane & Al-Shehbaz USA: Texas along Barton Creek, near Austin   E. J. Palmer 33411 1928-4-18 
 GH: 01693347  Rorippa teres  (Michaux) Rollins USA: Texas near Bastrop    E. J. Palmer 33381 1928-4-17 
Cactaceae GH: 00244325  Echinocereus rosei  Wooton & Standley USA: Texas Near Ft. Davis   E. J. Palmer 33420 1928-4-20 
 GH: 01875185  Ferocactus hamatacanthus  (Muehlenpfordt) Britton & Rose USA: Texas Little Ajuga Canyon, Davis Mountains   E. J. Palmer 34513 1928-6-12 
 GH: 01875778  Opuntia leptocaulis  de Candolle USA: Texas Limpia Canyon   E. J. Palmer 34467 1928-6-11 
 GH: 01875926  Opuntia pottsii  Salm-Dyck USA: Texas Alpine   E. J. Palmer 34257 1928-5-30 
 GH: 01875963  Opuntia schottii  Engelmann USA: Texas along Tornillo Creek, near the Chisos Mounta...  E. J. Palmer 34061 1928-5-22 
Caesalpiniaceae A: 01873932  Cercidium texanum  A. Gray USA: Texas near Carrizo Springs   E. J. Palmer 33774 1928-5-4 
 A: 01676638  Cercis canadensis mexicana (Rose) M. Hopkins USA: Texas near Blackwell   E. J. Palmer 34616 1928-6-14 
 A: 01676666  Cercis canadensis mexicana (Rose) M. Hopkins USA: Texas near Viaduct   E. J. Palmer 33480 1928-4-24 
 A: 01676689  Cercis canadensis mexicana (Rose) M. Hopkins USA: Texas near Blackwell   E. J. Palmer 34616a 1928-6-14 
 GH: 01679736  Senna pumilio  (A. Gray) H. S. Irwin & Barneby USA: Texas near Blackwell   E. J. Palmer 34571 1928-6-15 
Campanulaceae GH: 01953743  Triodanis holzingeri  McVaugh USA: Texas near Moore   E. J. Palmer 33880 1928-5-9 
Capparaceae GH: 01872649  Polanisia erosa  (Nuttall) Iltis USA: Texas near Carrizo Springs   E. J. Palmer 33757 1928-5-4 
Caprifoliaceae A: 02039348  Lonicera albiflora  Torrey & A. Gray USA: Texas near Upper Juniper Springs, Chisos Mountains   E. J. Palmer 34080 1928-5-23 
 A: 02039349  Lonicera albiflora  Torrey & A. Gray USA: Texas upper Madera Canyon, Davis Mountains   E. J. Palmer 34259 1928-6-1 
 A: 02039366  Lonicera albiflora  Torrey & A. Gray USA: Texas Blanco River, near Blanco   E. J. Palmer 33892 1928-5-11 
 A: 02183502  Sambucus nigra canadensis (Linnaeus) Bolli USA: Texas Along Blanco River, near Blanco   E. J. Palmer 33957 1928-5-12 
 A: 02183702  Sambucus nigra cerulea (Rafinesque) Bolli USA: Texas below high north-facing cliff of Mt. Livermo...  E. J. Palmer 34287a 1928-6-1 
 A: 02183698  Sambucus nigra cerulea (Rafinesque) Bolli USA: Texas Mt. Livermore, Davis Mountains   E. J. Palmer 34287 1928-6-1 
 GH: 00263285  Symphoricarpos oreophilus  A. Gray USA: Texas Davis Mts   E. J. Palmer 34273 1928-6-1 
 A: 02036673  Symphoricarpos oreophilus  A. Gray USA: Texas Davis Mountains   E. J. Palmer 34273 1928-6-1 
 GH: 00263285  Symphoricarpos palmeri  G. N. Jones USA: Texas Davis Mts   E. J. Palmer 34273 1928-6-1 
 A: 02036771  Symphoricarpos palmeri  G. N. Jones USA: Texas near Boot Spring, Chisos Mountains   E. J. Palmer 34176 1928-5-25 
 A: 02186340  Viburnum nudum  Linnaeus USA: Texas near Conroe   E. J. Palmer 33329 1928-4-15 
 A: 02187951  Viburnum rufidulum  Rafinesque USA: Missouri [data not captured]   E. J. Palmer 34837 1928-6-30 
 A: 02354121  Viburnum rufidulum  Rafinesque USA: Texas near Blanco   E. J. Palmer 33932 1928-5-11 
 A: 02354148  Viburnum rufidulum  Rafinesque USA: Missouri Crowley's Ridge, near Painton   E. J. Palmer 34907 1928-7-2 
Caryophyllaceae GH: 01745587  Minuartia drummondii  (Shinners) McNeill USA: Texas near Bastrop   E. J. Palmer 33384 1928-4-17 
 GH: 01715331  Sagina decumbens  (Elliott) Torrey & A. Gray USA: Texas near Conroe   E. J. Palmer 33339 1928-4-13 
 GH: 00444097  Spergularia echinosperma  Celakovsky USA: Texas along Pecos River, near Pecos   E. J. Palmer 34027 1928-5-18 
Celastraceae A: 01854266  Celastrus scandens  Linnaeus USA: Texas in canyons near Emory Peak, Chisos Mountains   E. J. Palmer 34170 1928-5-25 
 A: 01787591  Schaefferia cuneifolia  A. Gray USA: Texas Oak Canyon, Chisos Mountains   E. J. Palmer 34114 1928-5-24 
Chenopodiaceae A: 02004901  Allenrolfea occidentalis  (S. Watson) Kuntze USA: Texas near Pecos   E. J. Palmer 34025 1928-5-18 
 A: 02003327  Atriplex canescens  (Pursh) Nuttall USA: Texas plains and foot-hills of Chisos Mountains   E. J. Palmer 34164 1928-5-25 
 A: 02003326  Atriplex canescens  (Pursh) Nuttall USA: Texas near Feodora   E. J. Palmer 33514 1928-4-26 
 A: 00312962  Chenopodium album  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]   E. J. Palmer 35010 1928-8-9 
 NEBC: 00338178  Chenopodium album  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]   E. J. Palmer 35049 1928-8-30 
 A: 00312962  Chenopodium album integerrimum Gray USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]   E. J. Palmer 35010 1928-8-9 
 NEBC: 00338178  Chenopodium album viridescens St.-Amans USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]   E. J. Palmer 35049 1928-8-30 
 A: 00312968  Chenopodium ambrosioides  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]   E. J. Palmer 35144 1928-9-27 
 GH: 01782564  Chenopodium incanum  (S. Watson) A. Heller USA: Texas Sweetwater   E. J. Palmer 33970 1928-5-15 
Cistaceae A: 00338023  Crocanthemum canadense  (Linnaeus) Britton USA: Massachusetts Boston: The Arnold Arboretum, Oak group [Jam...  E. J. Palmer 35075 1928-9-6 
 A: 00338023  Helianthemum canadense  (Linnaeus) Michaux USA: Massachusetts Boston: The Arnold Arboretum, Oak group [Jam...  E. J. Palmer 35075 1928-9-6 
Commelinaceae GH: 02113034  Commelina erecta  Linnaeus USA: Texas near Moore   E. J. Palmer 33850 1928-5-9 
 GH: 02113702  Tradescantia occidentalis  (Britton) Smyth USA: Texas along Limpia Creek, near Ft. Davis   E. J. Palmer 34484 1928-6-11 
Convolvulaceae A: 00354698  Cuscuta arvensis  Beyrich ex Engelmann USA: Massachusetts Boston: The Arnold Arboretum, base of Hemloc...  E. J. Palmer 35129 1928-9-26 
 A: 00354698  Cuscuta coryli  Engelmann USA: Massachusetts Boston: The Arnold Arboretum, base of Hemloc...  E. J. Palmer 35129 1928-9-26 
 GH: 02057137  Cuscuta pentagona pubescens Engelmann USA: Texas near Moore   E. J. Palmer 33834 1928-5-9 
 GH: 02057607  Evolvulus pilosus  Roxburgh USA: Texas Alpine   E. J. Palmer 34437 1928-6-10 
 GH: 02237604  Evolvulus sericeus  Swartz USA: Texas [data not captured]   E. J. Palmer 33833 1928-5-9 
Cornaceae A: 00767035  Cornus alternifolia  Linnaeus f. USA: Rhode Island Little Compton: Little Compton   E. J. Palmer 44332 1928-6-11 
 A: 01845341  Cornus drummondii  C. A. Meyer USA: Texas near Blanco   E. J. Palmer 33915 1928-5-11 
 A: 01845683  Cornus florida  Linnaeus USA: Oklahoma near Sallisaw   E. J. Palmer 33256 1928-4-6 
Crassulaceae GH: 01991710  Sedum nuttallianum  Rafinesque USA: Texas near San Marcos, Hayes County   E. J. Palmer 33887 1928-5-10 
 GH: 01991711  Sedum nuttallianum  Rafinesque USA: Texas near San Marcos, Hayes County   E. J. Palmer 33887 1928-5-10 
Cucurbitaceae A: 00354717  Echinocystis lobata  (Michaux) Torrey & A. Gray USA: Massachusetts Boston: The Arnold Arboretum, South Street t...  E. J. Palmer 35091 1928-9-23 
 A: 01544172  Ibervillea lindheimeri  (A. Gray) Greene USA: Texas along Limpia Canyon, near Ft. Davis   E. J. Palmer 34476 1928-6-11 
Cupressaceae A: 02103736  Cupressus arizonica bonita Lemmon USA: Texas In high canyons and basin, about Boot Spring...  E. J. Palmer 34177 1928 
 A: 02103801  Juniperus ashei  J. Buchholz USA: Arkansas [data not captured]   E. J. Palmer 33195 1928-3-30 
 A: 02103863  Juniperus ashei  J. Buchholz USA: Texas Cedar Park   E. J. Palmer 33400 1928-4-18 
 A: 02103862  Juniperus ashei  J. Buchholz USA: Texas Blanco   E. J. Palmer 33924 1928-5-11 
 A: 02104819  Juniperus deppeana  Steudel USA: Texas Juniper Canyon, Chisos Mountains   E. J. Palmer 34099 1928-5-22 
 A: 02104850  Juniperus deppeana  Steudel USA: Texas Davis Mountains   E. J. Palmer 34339 1928-6-4 
 A: 02104898  Juniperus flaccida  Schlechtendal USA: Texas in canyons, Juniper Canyon, Chisos Mountains...  E. J. Palmer 34111 1928-5-22 
 GH: 02105527  Juniperus monosperma  Sargent USA: Texas near Feodora   E. J. Palmer 33574 1928-4-26 
 A: 02105919  Juniperus pinchotii  Sudworth USA: Texas near Big Springs   E. J. Palmer 33998 1928-5-17 
 A: 02105946  Juniperus pinchotii  Sudworth USA: Texas near Blackwell   E. J. Palmer 34600 1928-6-15 
 A: 02105851  Juniperus pinchotii  Sudworth USA: Texas Chisos Mountains   E. J. Palmer 34132 1928-5-24 
 A: 02105849  Juniperus pinchotii  Sudworth USA: Texas near Blackwell   E. J. Palmer 34593 1928-6-14 
 A: 02106542  Juniperus silicicola  (Small) L. H. Bailey USA: Texas near Bastrop   E. J. Palmer 33373 1928-4-17 
Cyperaceae NEBC: 00339317  Bulbostylis capillaris  (Linnaeus) Kunth ex C. B. Clarke USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 35041 1928-8-19 
 A: 00342412  Bulbostylis capillaris  (Linnaeus) Kunth ex C. B. Clarke USA: Massachusetts Boston: The Arnold Arboretum, near Pinetum [...  E. J. Palmer 35059 1928-8-20 
 GH: 02371271  Carex austrina  Mackenzie USA: Texas near Bastrop   E. J. Palmer 33378 1928-4-17 
 NEBC: 00339549  Cyperus filiculmis macilentus Fernald USA: Massachusetts Boston: The Arnold Arboretum, near Pinetum [...  E. J. Palmer 35058 1928-8-30 
 NEBC: 00339549  Cyperus lupulinus macilentus (Fernald) A. Haines USA: Massachusetts Boston: The Arnold Arboretum, near Pinetum [...  E. J. Palmer 35058 1928-8-30 
 GH: 00027761  Eleocharis montevidensis  Kunth USA: Texas near the Rio Grande.   E. J. Palmer 33464 1928-4-22 
 GH: 00027762  Eleocharis montevidensis  Kunth USA: Texas Wet margins of Pecos River, in deep limeston...  E. J. Palmer 33464 1928-4-22 
 GH: 00027760  Eleocharis montevidensis  Kunth USA: Texas near the Rio Grande   E. J. Palmer 33464 1928-4-22 
 A: 00342516  Eleocharis obtusa  (Willdenow) Schultes USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 35152 1928-10-1 
 A: 00342516  Eleocharis ovata  (Roth) Roemer & Schultes USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 35152 1928-10-1 
 GH: 00027761  Eleocharis palmeri  Svenson USA: Texas near the Rio Grande.   E. J. Palmer 33464 1928-4-22 
 GH: 00027762  Eleocharis palmeri  Svenson USA: Texas Wet margins of Pecos River, in deep limeston...  E. J. Palmer 33464 1928-4-22 
 GH: 00027760  Eleocharis palmeri  Svenson USA: Texas near the Rio Grande   E. J. Palmer 33464 1928-4-22 
 NEBC: 00339637  Scirpus cyperinus  (Linnaeus) Kunth USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 35067 1928-9-9 
 NEBC: 00339317  Stenophyllus capillaris  (Linnaeus) Britton USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 35041 1928-8-19 
 A: 00342412  Stenophyllus capillaris  (Linnaeus) Britton USA: Massachusetts Boston: The Arnold Arboretum, near Pinetum [...  E. J. Palmer 35059 1928-8-20 
Dennstaedtiaceae NEBC: 00342613  Dennstaedtia punctilobula  (Michaux) T. Moore USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 35039 1928-8-30 
Dryopteridaceae NEBC: 00342731  Dryopteris boottii  (Tuckerman) Underwood USA: Massachusetts Boston: The Arnold Arboretum, near Aesculus ...  E. J. Palmer 35052 1928-8-30 
 A: 00338215  Dryopteris sp.   USA: Massachusetts Boston: The Arnold Arboretum, near Aesculus ...  E. J. Palmer 35052 1928-8-30 
 NEBC: 00342731  Dryopteris sp.   USA: Massachusetts Boston: The Arnold Arboretum, near Aesculus ...  E. J. Palmer 35052 1928-8-30 
 A: 00338215  Dryopteris uliginosa  (A. Braun ex Döll) Kuntze ex Druce USA: Massachusetts Boston: The Arnold Arboretum, near Aesculus ...  E. J. Palmer 35052 1928-8-30 
Dysphaniaceae A: 00312968  Dysphania ambrosioides  (Linnaeus) Mosyakin & Clemants USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]   E. J. Palmer 35144 1928-9-27 
Ephedraceae A: 00933732  Ephedra trifurca  Torrey ex S. Watson USA: Texas Limpia canyon, Ft. Davis   E. J. Palmer 34564 1928-6-13 
 A: 00933751  Ephedra trifurca  Torrey ex S. Watson USA: Texas near Ft. Davis   E. J. Palmer 33415 1928-4-20 
Equisetaceae A: 00338194  Equisetum arvense  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, near Administr...  E. J. Palmer 35012 1928-8-9 
Ericaceae A: 01117339  Arbutus xalapensis  Kunth USA: Texas Fowlkes' Ranch   E. J. Palmer 33422 1928-4-21 
 A: 00348101  Gaultheria procumbens  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, Central Woods,...  E. J. Palmer 35003 1928-8-9 
 A: 00375983  Hypopitys monotropa  Crantz USA: Massachusetts Boston: The Arnold Arboretum, Oak group [Jam...  E. J. Palmer 35327 1928-8-13 
 A: 00484846  Kalmia angustifolia  Linnaeus USA: Rhode Island near Wallum Lake   E. J. Palmer 44605 1928-8-20 
 A: 00375983  Monotropa hypopitys  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, Oak group [Jam...  E. J. Palmer 35327 1928-8-13 
Euphorbiaceae A: 00435037  Jatropha dioica graminea McVaugh USA: Texas [data not captured]   E. J. Palmer 34044 1928-5-21 
 A: 00435037  Mozinna sessiliflora  (Hooker) Small USA: Texas [data not captured]   E. J. Palmer 34044 1928-5-21 
Fabaceae A: 01967809  Amorpha fruticosa  Linnaeus USA: Arkansas near base of Sugarloaf Mountain, near Midway   E. J. Palmer 33281 1928-4-8 
 A: 01935361  Amorpha fruticosa  Linnaeus USA: Texas near Sweetwater   E. J. Palmer 33975 1928-5-15 
 A: 01935711  Amorpha texana  Buckley USA: Texas bluffs of Guadalupe River, near Kerrville   E. J. Palmer 33826 1928-5-7 
 GH: 02044674  Astragalus giganteus  S. Watson USA: Texas Upper Limpia Canyon, Davis Mounatins   E. J. Palmer 34364 1928-6-6 
 GH: 02049333  Astragalus mollissimus  Torrey USA: Texas near Sweetwater   E. J. Palmer 33976 1928-5-15 
 GH: 02049385  Astragalus mollissimus earlei (Greene ex Rydberg) Tidestrom USA: Texas branch of Madera Canyon, Davis Mountains   E. J. Palmer 34321 1928-6-2 
 GH: 02049654  Astragalus nuttallianus austrinus (Small) Barneby USA: Texas near Carrizo Springs   E. J. Palmer 33742 1928-5-4 
 GH: 01881074  Baptisia leucophaea laevicaulis A. Gray ex Canby USA: Texas near Houston   E. J. Palmer 33316 1928-4-15 
 A: 01885557  Dalea formosa  Torrey USA: Texas near Feodora   E. J. Palmer 33524 1928-4-26 
 A: 01885553  Dalea formosa  Torrey USA: Texas near Sanderson   E. J. Palmer 33555 1928-4-26 
 GH: 01885815  Dalea lasiathera  A. Gray USA: Texas Uvalde   E. J. Palmer 33718 1928-5-2 
 GH: 01921066  Dalea neomexicana  (A. Gray) Cory USA: Texas south of Tornillo Creek plains near Chisos M...  E. J. Palmer 34067 1928-5-22 
 A: 00423531  Desmodium nudiflorum  (Linnaeus) de Candolle USA: Massachusetts Boston: The Arnold Arboretum, along southwes...  E. J. Palmer 35120 1928-9-26 
 A: 01960890  Eysenhardtia amorphoides  Kunth USA: Texas Chisos Mountains   E. J. Palmer 34102 1928-5-23 
 A: 01960889  Eysenhardtia amorphoides  Kunth USA: Texas Oak Canyon, Chisos Mountains   E. J. Palmer 34155 1928-5-24 
 A: 00423531  Hylodesmum nudiflorum  (Linnaeus) H. Ohashi & R. R. Mill USA: Massachusetts Boston: The Arnold Arboretum, along southwes...  E. J. Palmer 35120 1928-9-26 
 GH: 02148386  Indigofera miniata  Ortega USA: Texas near Blanco   E. J. Palmer 33928 1928-5-11 
 GH: 02148608  Lathyrus graminifolius  T. G. White USA: Texas upper Madera Canyon, Davis Mountains   E. J. Palmer 34308 1928-6-2 
 A: 00423585  Lespedeza intermedia  (S. Watson) Britton USA: Massachusetts Boston: The Arnold Arboretum, southwest side...  E. J. Palmer 35128 1928-9-26 
 A: 00423585  Lespedeza violacea  (Linnaeus) Persoon USA: Massachusetts Boston: The Arnold Arboretum, southwest side...  E. J. Palmer 35128 1928-9-26 
 GH: 02128923  Lupinus texensis  Hooker USA: Texas Cedar Park   E. J. Palmer 33393 1928-4-18 
 GH: 02128909  Lupinus texensis  Hooker USA: Texas near Uvalde   E. J. Palmer 33600 1928-4-28 
 GH: 02128931  Lupinus texensis  Hooker USA: Texas near Bastrop   E. J. Palmer 33383 1928-4-13 
 GH: 02129858  Medicago minima  Linnaeus & Desrousseaux USA: Texas Cedar Park   E. J. Palmer 33391 1928-4-18 
 GH: 02131895  Pediomelum cuspidatum  (Pursh) Rydberg USA: Texas near Kerrville   E. J. Palmer 33825 1928-5-7 
 GH: 02133043  Pediomelum latestipulatum appressum (Ockendon) J. W. Grimes USA: Texas along Barton Creek, near Austin   E. J. Palmer 33408 1928-4-18 
 A: 02135097  Robinia pseudoacacia  Linnaeus USA: Oklahoma near Sallisaw   E. J. Palmer 33269 1928-4-6 
 A: 02135654  Sophora secundiflora  (Ortega) Lagasca ex de Candolle USA: Texas near Ft. Davis   E. J. Palmer 33438 1928-4-25 
 GH: 02137212  Tephrosia potosina  Brandegee USA: Texas along Leana River, near Uvalde   E. J. Palmer 33665 1928-4-30 
 GH: 02345854  Vicia cracca  Linnaeus USA: Texas near Blanco   E. J. Palmer 33948 1928-5-12 
 GH: 02347153  Vicia ludoviciana  Nuttall USA: Texas along bayou, near Conroe   E. J. Palmer 33325 1928-4-15 
 NEBC: 00443494  Vicia sativa nigra (Linnaeus) Ehrhart USA: Massachusetts Boston: The Arnold Arboretum, near Conifers ...  E. J. Palmer 35040 1928-8-19 
 NEBC: 00443494  Vicia sativa segetalis (Thuillier) Seringe USA: Massachusetts Boston: The Arnold Arboretum, near Conifers ...  E. J. Palmer 35040 1928-8-19 
Gentianaceae GH: 02165766  Sabatia campestris  Nuttall USA: Texas near Moore   E. J. Palmer 33868 1928-5-9 
Geraniaceae GH: 01863599  Erodium cicutarium  (Linnaeus) L'Heritier USA: Texas near Sweetwater   E. J. Palmer 33991 1928-5-16 
 GH: 01863728  Erodium texanum  A. Gray USA: Texas near Cedar Park   E. J. Palmer 33394 1928-4-18 
Hydrangeaceae A: 01750763  Fendlera falcata  Thornber ex Wooton & Standley USA: Texas below high north-facing cliffs of Mt. Liverm...  E. J. Palmer 34329 1928-6-3 
 A: 01750774  Fendlera falcata  Thornber ex Wooton & Standley USA: Texas off Limpia Canyon, near Ft. Davis   E. J. Palmer 34471 1928-6-11 
 A: 01750832  Fendlera wrightii  (Engelmann & A. Gray) A. Heller USA: Texas Little Aguja Canyon, Davis Mountains   E. J. Palmer 34507 1928-6-12 
 A: 00042894  Philadelphus argenteus  Rydberg USA: Texas Near top of Mount Livermore, Davis Mountains   E. J. Palmer 34347 1928-6-4 
 A: 00042894  Philadelphus crinitus  (C. L. Hitchcock) S. Y. Hu USA: Texas Near top of Mount Livermore, Davis Mountains   E. J. Palmer 34347 1928-6-4 
 A: 01737914  Philadelphus microphyllus  A. Gray USA: Texas near top of Mt. Livermore, Davis Mountains   E. J. Palmer 34292 1928-6-1 
 A: 01737915  Philadelphus microphyllus  A. Gray USA: Texas north side Mt. Livermore, davis Mountains   E. J. Palmer 34364 1928-6-6 
 A: 00042894  Philadelphus microphyllus  A. Gray USA: Texas Near top of Mount Livermore, Davis Mountains   E. J. Palmer 34347 1928-6-4 
 A: 00042894  Philadelphus microphyllus crinitus C. L. Hitchcock USA: Texas Near top of Mount Livermore, Davis Mountains   E. J. Palmer 34347 1928-6-4 
 A: 01738017  Philadelphus serpyllifolius  A. Gray USA: Texas off Limpia canyon, near Ft. Davis   E. J. Palmer 34474 1928-6-11 
 A: 01738018  Philadelphus serpyllifolius  A. Gray USA: Texas Little Aguja Canyon, Davis Mountains   E. J. Palmer 34508 1928-6-12 
Hypericaceae NEBC: 00312015  Hypericum canadense  Linnaeus :    E. J. Palmer 35108 1928-9-26 
 A: 00348586  Hypericum canadense  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 35108 1928-9-26 
Iridaceae GH: 01748428  Nemastylis geminiflora  Nuttall USA: Texas near Barton Creek, Austin   E. J. Palmer 33409 1928-4-18 
 GH: 01749437  Sisyrinchium graminoides  E. P. Bicknell USA: Texas along San Antonio River, near San Antonio   E. J. Palmer 33782 1928-5-6 
 GH: 01749679  Sisyrinchium minus  Engelmann & A. Gray USA: Texas near Bastrop   E. J. Palmer 33366 1928-4-17 
 GH: 01750320  Sisyrinchium pruinosum  E. P. Bicknell USA: Texas 10 mls. n. of Austin   E. J. Palmer 33401 1928-4-18 
 GH: 01750496  Sisyrinchium sp.   USA: Texas along Barton Creek, near Austin   E. J. Palmer 33406 1928-4-18 
Juglandaceae A: 00351555  Juglans major  (Torrey) A. Heller USA: Texas Near Kerrville   E. J. Palmer 33814 1928-5-7 
 A: 00351556  Juglans major  (Torrey) A. Heller USA: Texas Davis Mountains   E. J. Palmer 34355 1928-6-4 
Juncaceae GH: 02401490  Juncus filipendulus  Buckley USA: Texas near Blanco   E. J. Palmer 33898 1928-5-11 
 GH: 02400856  Juncus nodatus  Coville USA: Missouri [data not captured]   E. J. Palmer 34655 1928-6-23 
 GH: 02397031  Juncus tenuis  Willdenow USA: Missouri [data not captured]   E. J. Palmer 34743 1928-6-26 
Krameriaceae A: 01788377  Krameria erecta  Willdenow ex Schultes USA: Texas along Blue Creek, foot-hills of Chisos Mount...  E. J. Palmer 34198 1928-5-26 
 A: 01788390  Krameria erecta  Willdenow ex Schultes USA: Texas Chisos Mountains   E. J. Palmer 34133 1928-5-24 
 A: 01788426  Krameria grayi  Rose & Painter USA: Texas Chisos Mountains   E. J. Palmer 34068 1928-5-22 
 GH: 01788516  Krameria lanceolata  Torrey USA: Texas near Sweetwater   E. J. Palmer 33989 1928-5-16 
 A: 01788529  Krameria lanceolata  Torrey USA: Texas near Blackwell   E. J. Palmer 34610 1928-6-15 
Lamiaceae NEBC: 00375353  Glechoma hederacea  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 35043 1928-8-30 
 GH: 01554974  Hedeoma acinoides  Scheele USA: Texas bluffs of Guadalupe River, near Kerrville   E. J. Palmer 33792 1928-5-7 
 GH: 01553251  Hedeoma mollis  Torrey USA: Texas in canyon, Little Aguja Canyon, Davis Mounta...  E. J. Palmer 34536 1928-6-7 
 A: 00348905  Lamium amplexicaule  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 35160 1928-10-15 
 A: 00423178  Mentha arvensis  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, near Administr...  E. J. Palmer 35153 1928-10-1 
 A: 00423178  Mentha arvensis canadensis (Linnaeus) Kuntze USA: Massachusetts Boston: The Arnold Arboretum, near Administr...  E. J. Palmer 35153 1928-10-1 
 GH: 01599444  Monarda pectinata  Nuttall USA: Texas near Big Spring   E. J. Palmer 34013 1928-5-17 
 NEBC: 00375353  Nepeta hederacea  (Linnaeus) Trevisan USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 35043 1928-8-30 
 A: 01596743  Salvia ballotiflora  Bentham USA: Texas Chalk Bluff   E. J. Palmer 33678 1928-5-1 
 GH: 01696589  Salvia roemeriana  Scheele USA: Texas Chalk Bluff   E. J. Palmer 33677 1928-5-1 
 GH: 01696668  Salvia texana  (Scheele) Torrey USA: Texas near Feodora   E. J. Palmer 33561 1928-4-26 
 GH: 01696681  Salvia texana  (Scheele) Torrey USA: Texas near Uvalde   E. J. Palmer 33601 1928-4-26 
 GH: 01698676  Scutellaria resinosa  Torrey USA: Texas near Kerrville   E. J. Palmer 33818 1928-5-7 
 GH: 01698789  Scutellaria wrightii  A. Gray USA: Texas near Blanco   E. J. Palmer 33937 1928-5-12 
 GH: 01698858  Stachys agraria  Chamisso & Schlechtendal USA: Texas Austin: along Barton Creek, near Austin   E. J. Palmer 33413 1928-4-18 
 A: 00423258  Trichostema dichotomum  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, between Hickor...  E. J. Palmer 35071 1928-9-2 
 NEBC: 00375447  Trichostema dichotomum  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, between Hickor...  E. J. Palmer 35071 1928-9-2 
Liliaceae A: 00423684  Maianthemum racemosum  (Linnaeus) Link USA: Massachusetts Boston: The Arnold Arboretum, near quarry [J...  E. J. Palmer 35135 1928-9-26 
 A: 00423684  Smilacina racemosa  (Linnaeus) Desfontaines USA: Massachusetts Boston: The Arnold Arboretum, near quarry [J...  E. J. Palmer 35135 1928-9-26 
Lobeliaceae GH: 01797368  Lobelia brachypoda  (A. Gray) Small USA: Texas along Nueces River near Uvalde   E. J. Palmer 33702 1928-5-2 
Lycopodiaceae A: 00338187  Lycopodium complanatum flabelliforme Fernald USA: Massachusetts Boston: The Arnold Arboretum, along Bussey B...  E. J. Palmer 35101 1928-9-24 
 A: 00338187  Lycopodium digitatum  Dillenius ex A. Braun USA: Massachusetts Boston: The Arnold Arboretum, along Bussey B...  E. J. Palmer 35101 1928-9-24 
Malvaceae A: 02202032  Allowissadula holosericea  (Scheele) Bates USA: Texas off Limpia Canyon, near Ft. Davis   E. J. Palmer 34465 1928-6-11 
 GH: 02202354  Callirhoe involucrata lineariloba (Torrey & A. Gray) A. Gray USA: Texas Cedar Park   E. J. Palmer 33388 1928-4-18 
 GH: 02202328  Callirhoe involucrata lineariloba (Torrey & A. Gray) A. Gray USA: Texas near Bastrop   E. J. Palmer 33376 1928-4-17 
 GH: 02202470  Callirhoe pedata  (Nuttall ex Hooker) A. Gray USA: Texas near Blanco   E. J. Palmer 33931 1928-5-11 
 A: 02202826  Hibiscus denudatus  Bentham USA: Texas near Castellan   E. J. Palmer 34210 1928-5-27 
 NEBC: 00415206  Hibiscus moscheutos  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, near Shrub Col...  E. J. Palmer  1928-9-26 
 GH: 02200563  Sida lindheimeri  Engelmann & A. Gray USA: Texas near Moore   E. J. Palmer 33853 1928-5-9 
 GH: 02199380  Sphaeralcea angustifolia  (Cavanilles) G. Don USA: Texas near Feodora   E. J. Palmer 33511 1928-4-26 
Mimosaceae A: 01679939  Acacia angustissima hirta (Nuttall) B. L. Robinson USA: Texas near Moore   E. J. Palmer 33832 1928-5-9 
 A: 01679940  Acacia angustissima hirta (Nuttall) B. L. Robinson USA: Texas near Moore   E. J. Palmer 33832 1928-5-9 
 A: 01679988  Acacia angustissima hirta (Nuttall) B. L. Robinson USA: Texas Alpine   E. J. Palmer 34428 1928-6-9 
 A: 01679989  Acacia angustissima hirta (Nuttall) B. L. Robinson USA: Texas near Uvalde   E. J. Palmer 33619 1928-4-28 
 A: 01680472  Acacia berlandieri  Bentham USA: Texas near Viaduct   E. J. Palmer 33449 1928-4-24 
 A: 01680478  Acacia berlandieri  Bentham USA: Texas near Uvalde   E. J. Palmer 33620 1928-4-28 
 A: 01680811  Acacia greggii  A. Gray USA: Texas near Feodora   E. J. Palmer 33553 1928-4-26 
 A: 01680818  Acacia greggii  A. Gray USA: Texas near Blackwell   E. J. Palmer 34618 1928-6-15 
 GH: 01680832  Acacia greggii  A. Gray USA: Texas Along Tornillo Creek   E. J. Palmer 34060 1928-5-22 
 A: 01680898  Acacia neovernicosa  Isely USA: Texas canyon of Pecos River, near Viaduct   E. J. Palmer 33474 1928-4-24 
 A: 01680947  Acacia roemeriana  Scheele USA: Texas Uvalde   E. J. Palmer 33594 1928-4-28 
 A: 01680954  Acacia roemeriana  Scheele USA: Texas along Leana River, near Uvalde   E. J. Palmer 33667 1928-4-30 
 A: 01680955  Acacia roemeriana  Scheele USA: Texas Foot-hills of Chisos Mountains   E. J. Palmer 34129 1928-5-24 
 A: 01680956  Acacia roemeriana  Scheele USA: Texas near the Rio Grande, Shumla   E. J. Palmer 33492 1928-4-25 
 A: 01680996  Acacia schottii  Torrey USA: Texas About 20 miles n. of Terlingua   E. J. Palmer 34230 1928-5-28 
 A: 01786061  Acacia wrightii  Bentham USA: Texas Limpia Canyon, near Ft. Davis   E. J. Palmer 34486 1928-6-11 
 A: 01786145  Calliandra conferta  Bentham USA: Texas 42 mls. s. of Marathon   E. J. Palmer 34041 1928-5-21 
 A: 01786684  Havardia pallens  (Bentham) Britton & Rose USA: Texas Uvalde   E. J. Palmer 33593 1928-4-28 
 A: 01786772  Leucaena retusa  Bentham USA: Texas near Feodora   E. J. Palmer 33556 1928-4-26 
 A: 01680083  Mimosa aculeaticarpa biuncifera (Bentham) Barneby USA: Texas along Tornillo Creek   E. J. Palmer 34130 1928-5-24 
 A: 01680086  Mimosa aculeaticarpa biuncifera (Bentham) Barneby USA: Texas near Feodora   E. J. Palmer 33554 1928-4-26 
 A: 01680117  Mimosa aculeaticarpa biuncifera (Bentham) Barneby USA: Texas near Blackwell   E. J. Palmer 34617 1928-6-15 
 A: 01680110  Mimosa aculeaticarpa biuncifera (Bentham) Barneby USA: Texas Davis Mountains   E. J. Palmer 34374 1928-6-6 
 A: 01680206  Mimosa borealis  A. Gray USA: Texas along Blanco River, near Blanco   E. J. Palmer 33927 1928-5-11 
 A: 01680205  Mimosa borealis  A. Gray USA: Texas near Blackwell   E. J. Palmer 34579 1928-6-15 
 A: 01992091  Prosopis glandulosa  Torrey USA: Texas near Sanderson   E. J. Palmer 33440 1928-4-24 
 A: 01992087  Prosopis glandulosa  Torrey USA: Texas along Pecos River, near Pecos   E. J. Palmer 34028 1928-5-18 
 A: 01992142  Prosopis glandulosa  Torrey USA: Texas along Pecos River, near Pecos   E. J. Palmer 34028a 1928-5-18 
 A: 01992249  Prosopis glandulosa torreyana (L. D. Benson) M. C. Johnston USA: Texas Plains along Tornillo Creek   E. J. Palmer 34051 1928-5-22 
 A: 01992342  Prosopis pubescens  Bentham USA: Texas Flats along Tornillo Creek   E. J. Palmer 34052 1928-5-22 
 A: 01992353  Prosopis reptans cinerascens (A. Gray) Burkart USA: Texas Carrizo Springs   E. J. Palmer 33766 1928-5-4 
Moraceae A: 01545230  Morus microphylla  Buckley USA: Texas near Shaufler   E. J. Palmer 33990 1928-5-16 
 A: 01545237  Morus microphylla  Buckley USA: Texas Chisos Mountains   E. J. Palmer 34074 1928-5-22 
 A: 01545258  Morus microphylla  Buckley USA: Texas near Sweetwater   E. J. Palmer 33978 1928-5-15 
 A: 01545588  Morus rubra  Linnaeus USA: Texas along Leana River, near Uvalde   E. J. Palmer 33666 1928-4-30 
Nyctaginaceae GH: 01642814  Acleisanthes longiflora  A. Gray USA: Texas 30 mls. n. of Terlingua   E. J. Palmer 34228 1928-5-28 
 GH: 01846104  Mirabilis linearis  (Pursh) Heimerl USA: Texas near Moore   E. J. Palmer 33831 1928-5-9 
Oleaceae A: 01847005  Chionanthus virginicus  Linnaeus USA: Texas near Conroe   E. J. Palmer 33348 1928-4-15 
 A: 01847067  Forestiera acuminata  (Michaux) Poiret USA: Arkansas near Plumerville   E. J. Palmer 33244 1928-4-1 
 A: 01847401  Forestiera neo-mexicana  A. Gray USA: Texas noth side of Mt. Livermore, Davis Mountains   E. J. Palmer 34294 1928-6-1 
 A: 01847491  Forestiera pubescens  Nuttall USA: Texas near Blackwell   E. J. Palmer 34602 1928-6-15 
 A: 01847499  Forestiera pubescens  Nuttall USA: Texas near Blackwell   E. J. Palmer 34592 1928-6-15 
 A: 01847507  Forestiera pubescens  Nuttall USA: Texas west side of Mt. Livermore, Davis Mountains   E. J. Palmer 34346 1928-6-4 
 A: 01847531  Forestiera reticulata  Torrey USA: Texas near mouth of Pecos River, Viaduct   E. J. Palmer 33448 1928-4-24 
 A: 01848307  Fraxinus berlandieriana  A. de Candolle USA: Texas Along Nueces River, near Uvalde   E. J. Palmer 33713 1928-5-2 
 A: 01848359  Fraxinus berlandieriana  A. de Candolle USA: Texas Pecos River, near Rio Grande   E. J. Palmer 33483 1928-4-24 
 A: 01848658  Fraxinus cuspidata  Torrey USA: Texas Oak Canyon, Chisos Mountains   E. J. Palmer 34143 1928-5-24 
 A: 01848684  Fraxinus cuspidata serrata Rehder USA: Texas Juniper Canyon, Chisos Mountains   E. J. Palmer 34073 1928-5-22 
 A: 01848708  Fraxinus greggii  A. Gray USA: Texas near mouth of Pecos River, Viaduct   E. J. Palmer 33479 1928-4-24 
 A: 01848709  Fraxinus greggii  A. Gray USA: Texas near Feodora   E. J. Palmer 33559 1928-4-26 
 GH: 01848719  Fraxinus greggii  A. Gray USA: Texas Chisos Mountains   E. J. Palmer 34116 1928-5-23 
 A: 01848720  Fraxinus greggii  A. Gray USA: Texas Oak Canyon, Chisos Mountains   E. J. Palmer 34188 1928-5-25 
 A: 01848721  Fraxinus greggii  A. Gray USA: Texas Oak Canyon, Chisos Mountains   E. J. Palmer 32107 1928-5-23 
 A: 01850294  Fraxinus texensis  (A. Gray) Sargent USA: Texas Blanco   E. J. Palmer 33894 1928-5-11 
 A: 01850295  Fraxinus texensis  (A. Gray) Sargent USA: Texas Guadalupe River, near Kerrville   E. J. Palmer 33806 1928-5-7 
 A: 01850423  Fraxinus velutina  Torrey USA: Texas Davis Mountains, east of Mt. Livermore   E. J. Palmer 34257a 1928-6-4 
 A: 01850429  Fraxinus velutina  Torrey USA: Texas east of Mt. Livermore, Davis Mountains   E. J. Palmer 34344 1928-6-4 
 A: 01850430  Fraxinus velutina  Torrey USA: Texas east of Mt. Livermore, Davis Mountains   E. J. Palmer 34343 1928-6-4 
 A: 01850433  Fraxinus velutina  Torrey USA: Texas Davis Mountains; in Little Aguja Canyon   E. J. Palmer 34535 1928-6-12 
 A: 01850434  Fraxinus velutina  Torrey USA: Texas Davis Mountains; in Little Aguja Canyon   E. J. Palmer 34532 1928-6-12 
 A: 01850840  Menodora scabra  A. Gray USA: Texas 10 mls. n. of Terlingua Creek.   E. J. Palmer 34232 1928-5-28 
Onagraceae GH: 01778116  Gaura macrocarpa  Rothrock USA: Texas Ft. Davis    E. J. Palmer 34558 1928-6-13 
 GH: 01780234  Ludwigia palustris  (Linnaeus) Elliott USA: Texas Little Aguja Canyon, Davis Mountains   E. J. Palmer 34533 1928-6-12 
 GH: 01643655  Oenothera rosea  L'Heritier ex Aiton USA: Texas Carrizo Springs   E. J. Palmer 33730 1928-5-4 
Orchidaceae AMES: 01938209  Corallorhiza maculata  (Rafinesque) Rafinesque USA: Texas Mt. Livermore, Davis Mountains   E. J. Palmer 34387 1928-6-7 
 AMES: 00263413  Epipactis helleborine  (Linnaeus) Crantz USA: Missouri Turkey Creek near Joplin   E. J. Palmer 34965 1928-7-5 
 AMES: 02045069  Platanthera flava  (Linnaeus) Lindley USA: Missouri Jack's Fork of Current River, Alley Spring S...  E. J. Palmer 34828 1928-6-30 
 A: 00423793  Spiranthes beckii  Lindley USA: Massachusetts Boston: The Arnold Arboretum, border of Aesc...  E. J. Palmer 35037 1928-8-19 
 AMES: 00354473  Spiranthes cernua  (Linnaeus) Richard USA: Massachusetts Boston: The Arnold Arboretum, along Bussey B...  E. J. Palmer 35102 1928-9-24 
 AMES: 00354474  Spiranthes cernua  (Linnaeus) Richard USA: Massachusetts Boston: The Arnold Arboretum, along Bussey B...  E. J. Palmer 35102 1928-9-24 
 A: 00423790  Spiranthes cernua  (Linnaeus) Richard USA: Massachusetts Boston: The Arnold Arboretum, along Bussey B...  E. J. Palmer 35122 1928-9-26 
 NEBC: 00354507  Spiranthes gracilis  (Bigelow) L. C. Beck USA: Massachusetts Boston: The Arnold Arboretum, along Bussey B...  E. J. Palmer 35070 1928-9-2 
 A: 00423794  Spiranthes gracilis  (Bigelow) L. C. Beck USA: Massachusetts Boston: The Arnold Arboretum, near Shrub Col...  E. J. Palmer 35048 1928-8-30 
 A: 00423795  Spiranthes gracilis  (Bigelow) L. C. Beck USA: Massachusetts Boston: The Arnold Arboretum, along Bussey B...  E. J. Palmer 35070 1928-9-2 
 NEBC: 00354507  Spiranthes lacera gracilis (Bigelow) Luer USA: Massachusetts Boston: The Arnold Arboretum, along Bussey B...  E. J. Palmer 35070 1928-9-2 
 A: 00423793  Spiranthes lacera gracilis (Bigelow) Luer USA: Massachusetts Boston: The Arnold Arboretum, border of Aesc...  E. J. Palmer 35037 1928-8-19 
 A: 00423794  Spiranthes lacera gracilis (Bigelow) Luer USA: Massachusetts Boston: The Arnold Arboretum, near Shrub Col...  E. J. Palmer 35048 1928-8-30 
 A: 00423795  Spiranthes lacera gracilis (Bigelow) Luer USA: Massachusetts Boston: The Arnold Arboretum, along Bussey B...  E. J. Palmer 35070 1928-9-2 
Orobanchaceae A: 00518136  Agalinis tenuifolia  (Vahl) Rafinesque USA: Massachusetts Boston: The Arnold Arboretum, along Bussey B...  E. J. Palmer 35068 1928-9-2 
 A: 00518136  Agalinis tenuifolia albiflora House USA: Massachusetts Boston: The Arnold Arboretum, along Bussey B...  E. J. Palmer 35068 1928-9-2 
Oxalidaceae GH: 01584917  Oxalis albicans  Kunth USA: Texas near Toronto   E. J. Palmer 34454 1928-6-10 
 GH: 01584918  Oxalis albicans  Kunth USA: Texas near Toronto   E. J. Palmer 34454 1928-6-10 
 GH: 01585350  Oxalis dillenii  Jacquin USA: Texas near Bastrop   E. J. Palmer 33380 1928-4-17 
 A: 00423810  Oxalis europaea cymosa (Small) Wiegand USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 35078 1928-9-19 
 A: 00423810  Oxalis stricta  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 35078 1928-9-19 
 GH: 01856134  Oxalis texana  (Small) Fedde USA: Texas near Conroe   E. J. Palmer 33327 1928-4-15 
Papaveraceae GH: 01738425  Corydalis aurea  Willdenow USA: Texas Under high north-facing bluffs of Mt. Liverm...  E. J. Palmer 34335 1928-6-3 
 GH: 01738529  Corydalis aurea occidentalis (Engelmann ex A. Gray) Ownbey USA: Texas near Sweetwater   E. J. Palmer 33966 1928-5-15 
Phyllanthaceae A: 01971294  Phyllanthopsis phyllanthoides  Vorontsova & Petra Hoffmann USA: Missouri near Tecumseh   E. J. Palmer 34823 1928-6-28 
Phytolaccaceae A: 01681528  Rivina humilis  Linnaeus USA: Texas near Feodora   E. J. Palmer 33560 1928-4-26 
 A: 01681551  Rivina humilis  Linnaeus USA: Texas Davis Mountains   E. J. Palmer 34552 1928-6-12 
Pinaceae A: 00397917  Pinus cembroides  Zuccarini USA: Texas Davis Mountains   E. J. Palmer 33427 1928-4-21 
 A: 00397921  Pinus cembroides  Zuccarini USA: Texas Davis Mountains   E. J. Palmer 34267 1928-6-1 
 A: 00397922  Pinus cembroides  Zuccarini USA: Texas [no additional data]   E. J. Palmer 34317 1928-6-2 
 A: 00397933  Pinus cembroides  Zuccarini USA: Texas Chisos Mountains   E. J. Palmer 34098 1928-5-23 
 GH: 00398784  Pinus flexilis  James USA: Texas Davis Mountains   E. J. Palmer 34281 1928-6-1 
Plantaginaceae GH: 02001330  Mecardonia procumbens  (Miller) Small USA: Texas near Bastrop   E. J. Palmer 33369 1928-4-17 
 A: 00518154  Nuttallanthus canadensis  (Linnaeus) D. A. Sutton USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 35002 1928-8-9 
 GH: 02118321  Penstemon cobaea  Nuttall USA: Missouri [data not captured]   E. J. Palmer 34729 1928-6-26 
 GH: 02118409  Penstemon cobaea  Nuttall USA: Texas near Blackwell   E. J. Palmer 34588 1928-6-15 
 GH: 02118406  Penstemon cobaea  Nuttall USA: Texas 10 mls. n. of Austin   E. J. Palmer 33399 1928-4-18 
 GH: 02119463  Penstemon fendleri  Torrey USA: Texas near Sweetwater   E. J. Palmer 33974 1928-5-15 
 A: 00518157  Penstemon laevigatus  Aiton USA: Massachusetts Boston: The Arnold Arboretum, near crossing ...  E. J. Palmer 35400 1928-9-24 
 GH: 02120864  Penstemon laxiflorus  Pennell USA: Texas near Conroe   E. J. Palmer 33320 1928-4-15 
 GH: 02122981  Penstemon triflorus  A. Heller USA: Texas bluffs of Guadalupe River, near Kerrville   E. J. Palmer 33793 1928-5-7 
 GH: 02122972  Penstemon triflorus  A. Heller USA: Texas near Kerrville   E. J. Palmer 33793 1928-5-7 
 GH: 01801064  Penstemon tubaeflorus  Nuttall USA: Missouri [data not captured]   E. J. Palmer 34681 1928-6-23 
 GH: 01801585  Penstemon wrightii  Hooker USA: Texas Alpine   E. J. Palmer 34255 1928-5-30 
 GH: 01802408  Plantago hookeriana  Fischer & C. A. Meyer USA: Texas near Moore   E. J. Palmer 33865 1928-5-9 
 GH: 01803646  Plantago patagonica  Jacquin USA: South Dakota border of "bad lands", Cedar Pass, near Inte...  E. J. Palmer 37648 1928-6-30 
 GH: 01803767  Plantago patagonica spinulosa (Decaisne) A. Gray USA: South Dakota border of "bad lands", Cedar Pass, near Inte...  E. J. Palmer 37646a 1928-6-30 
 A: 00518196  Veronica serpyllifolia  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, near South Str...  E. J. Palmer 35158 1928-10-4 
 A: 00518198  Veronica serpyllifolia  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, near South Str...  E. J. Palmer 35065 1928-8-30 
Poaceae GH: 01813793  Coelorachis cylindrica  (Michaux) Nash USA: Texas near Moore   E. J. Palmer 33859 1928-5-9 
 A: 00415566  Dactylis glomerata  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 35164 1928-10-15 
 NEBC: 00338448  Danthonia spicata  (Linnaeus) P. Beauvois ex Roemer & Schultes USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]   E. J. Palmer 35125 1928-9-26 
 A: 00415575  Danthonia spicata  (Linnaeus) P. Beauvois ex Roemer & Schultes USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 35077 1928-9-19 
 A: 00387785  Dichanthelium acuminatum implicatum (Scribner) Freckmann & Lelong USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 34990 1928-8-2 
 NEBC: 00339306  Dichanthelium sphaerocarpon  (Elliott) Gould USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 28166 1928-8-9 
 A: 00387807  Dichanthelium sphaerocarpon  (Elliott) Gould USA: Massachusetts Boston: The Arnold Arboretum, near Pinetum [...  E. J. Palmer 35057 1928-8-30 
 NEBC: 00443557  Dichanthelium sphaerocarpon  (Elliott) Gould USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 34988 1928-8-2 
 NEBC: 00338577  Glyceria grandis  S. Watson USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]   E. J. Palmer 35107a 1928-7-24 
 A: 00387656  Glyceria grandis  S. Watson USA: Massachusetts Boston: The Arnold Arboretum, near Willow gr...  E. J. Palmer 35008 1928-8-9 
 GH: 00983760  Leptochloa pluriflora  (E. Fournier) P. M. Peterson USA: Texas Carrizo Springs   E. J. Palmer 33770 1928-5-4 
 A: 00387712  Muhlenbergia frondosa  (Poiret) Fernald USA: Massachusetts Boston: The Arnold Arboretum, near Dawson nu...  E. J. Palmer 35154 1928-10-3 
 A: 00387712  Muhlenbergia mexicana  (Linnaeus) Trinius USA: Massachusetts Boston: The Arnold Arboretum, near Dawson nu...  E. J. Palmer 35154 1928-10-3 
 A: 00387714  Muhlenbergia schreberi  J. F. Gmelin USA: Massachusetts Boston: The Arnold Arboretum, near Dawson Nu...  E. J. Palmer 35155 1928-10-3 
 NEBC: 00338720  Panicum lindheimeri implicatum (Scribner) Fernald USA: Massachusetts Boston: The Arnold Arboretum, near Pinetum   E. J. Palmer 35076 1928-9-23 
 A: 00387785  Panicum lindheimeri implicatum (Scribner) Fernald USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 34990 1928-8-2 
 A: 00387785  Panicum lindheimeri fasciculatum (Torrey) Fernald USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 34990 1928-8-2 
 NEBC: 00339306  Panicum sphaerocarpon  Elliott USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 28166 1928-8-9 
 A: 00387807  Panicum sphaerocarpon  Elliott USA: Massachusetts Boston: The Arnold Arboretum, near Pinetum [...  E. J. Palmer 35057 1928-8-30 
 NEBC: 00443557  Panicum sphaerocarpon  Elliott USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 34988 1928-8-2 
 NEBC: 00338705  Poa annua  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]   E. J. Palmer 35126 1928-9-26 
 A: 00387748  Poa compressa  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 35156 1928-10-3 
 A: 00387748  Poa pratensis  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 35156 1928-10-3 
 NEBC: 00339167  Sorghastrum nutans  (Linnaeus) Nash USA: Massachusetts Boston: The Arnold Arboretum, southeast slop...  E. J. Palmer 25119 1928-9-26 
 A: 00387763  Sorghastrum nutans  (Linnaeus) Nash USA: Massachusetts Boston: The Arnold Arboretum, southeast slop...  E. J. Palmer 25119 1928-9-26 
 A: 00387766  Sphenopholis intermedia  (Rydberg) Rydberg USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 35007 1928-7-8 
 A: 00387766  Sphenopholis obtusata  (Michaux) Scribner USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 35007 1928-7-8 
 GH: 00983760  Trichloris pluriflora  E. Fournier USA: Texas Carrizo Springs   E. J. Palmer 33770 1928-5-4 
 GH: 01815377  Tripsacum dactyloides  (Linnaeus) Linnaeus USA: Texas Oak Canyon, Chisos Mts.   E. J. Palmer 34159 1928-5-24 
Polemoniaceae GH: 01000948  Giliastrum rigidulum  (Bentham) Rydberg USA: Texas near Feodora   E. J. Palmer 33549 1928-4-26 
 A: 01000949  Giliastrum rigidulum  (Bentham) Rydberg USA: Texas near Feodora   E. J. Palmer 33549 1928-4-26 
 GH: 01574063  Ipomopsis pumila  (Nuttall) V. E. Grant USA: Texas near Moore   E. J. Palmer 33860 1928-5-9 
 GH: 01571423  Phlox cuspidata  Scheele USA: Texas near Bastrop   E. J. Palmer 33374 1928-4-17 
 GH: 01574062  Phlox drummondii tharpii (Whitehouse) Wherry USA: Texas near Carrizo Springs   E. J. Palmer 33736 1928-5-4 
 A: 01574873  Phlox nana  Nuttall USA: Texas off Limpia Canyon, near Ft. Davis   E. J. Palmer 34466 1928-6-11 
 GH: 01686937  Phlox villosissima latisepala (Wherry) Locklear USA: Texas near Kerrville   E. J. Palmer 33823 1928-5-7 
Polygalaceae A: 01969324  Polygala macradenia  A. Gray USA: Texas Chisos Mountains   E. J. Palmer 34094 1928-5-23 
Polytrichaceae NEBC: 00522731  Atrichum undulatum  (Hedwig) P. Beauvois USA: Massachusetts [Jamaica Plain] use Boston: [data not captur...  E. J. Palmer 35121 1928-9-26 
 NEBC: 00917959  Polytrichum commune  Hedwig USA: Massachusetts [data not captured]   E. J. Palmer  1928-8-9 
 FH: 00918267  Polytrichum commune perigoniale (Michaux) Hampe USA: Massachusetts [Jamaica Plain] use Boston: [data not captur...  E. J. Palmer  1928-8-9 
Portulacaceae A: 00375966  Portulaca oleracea  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 35061 1928-8-22 
Potamogetonaceae GH: 01695028  Potamogeton nodosus  Poiret USA: Texas of Nueces River, near Uvalde   E. J. Palmer 33707 1928-5-2 
 GH: 01695560  Potamogeton pulcher  Tuckerman USA: Oklahoma near Page   E. J. Palmer 33310 1928-4-14 
Primulaceae GH: 01922483  Dodecatheon meadia  Linnaeus USA: Oklahoma on north side of Rich Mountain, near Page   E. J. Palmer 33307 1928-4-13 
 GH: 01918815  Lysimachia minima  Linnaeus USA: Texas near Bastrop   E. J. Palmer 33365 1928-4-17 
 GH: 01926528  Samolus ebracteatus  Kunth USA: Texas near the "Chimneys" foot-hills of Chisos Mou...  E. J. Palmer 34203 1928-5-26 
 GH: 01926786  Samolus parviflorus  Rafinesque USA: Texas near Carrizo Springs   E. J. Palmer 33733 1928-5-4 
Ranunculaceae A: 01657087  Clematis pitcheri  Torrey & A. Gray USA: Texas Oak Canyon, Chisos Mountians   E. J. Palmer 34160 1928-5-24 
 A: 01657095  Clematis pitcheri  Torrey & A. Gray USA: Texas near Blackwell   E. J. Palmer 34584 1928-6-15 
 A: 01657119  Clematis pitcheri  Torrey & A. Gray USA: Texas below high bluffs of Nueces River, Chalk Blu...  E. J. Palmer 33697 1928-5-1 
 A: 01657146  Clematis pitcheri dictyota (Greene) W. M. Dennis USA: Texas Little Ajuga Canyon, Davis Mountains   E. J. Palmer 34553 1928-6-12 
 A: 01657261  Clematis texensis  Buckley USA: Texas near Kerrville   E. J. Palmer 33801 1928-5-7 
 A: 00359391  Thalictrum dioicum  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, near Aesculus ...  E. J. Palmer 34995a 1928-8-2 
 GH: 01839032  Thalictrum fendleri  Engelmann ex A. Gray USA: Texas below high bluffs of Mt. Livermore, Davis Mo...  E. J. Palmer 34365 1928-6-6 
Resedaceae GH: 01930785  Oligomeris linifolia  (Vahl) J. F. Macbride USA: Texas Along Tornillo Creek, 35 mls. s. of Marathon   E. J. Palmer 34057 1928-5-22 
Rhamnaceae A: 01788576  Adolphia infesta  (Kunth) Meisner USA: Texas Davis Mountains   E. J. Palmer 34350 1928-6-4 
 A: 01789498  Ceanothus fendleri  A. Gray USA: Texas Davis Mountains   E. J. Palmer 34373 1928-6-6 
 A: 01789499  Ceanothus fendleri  A. Gray USA: Texas Davis Mountains   E. J. Palmer 34271 1928-6-1 
 A: 01789649  Ceanothus herbaceus  Rafinesque USA: Arkansas Sugarloaf Mountain, near Midway   E. J. Palmer 33278 1928-4-8 
 A: 01789838  Ceanothus herbaceus  Rafinesque USA: Texas Blanco River, near Blanco   E. J. Palmer 33899 1928-5-11 
 GH: 01789845  Ceanothus herbaceus  Rafinesque USA: Texas near Kerrville   E. J. Palmer 33813 1928-5-7 
 A: 01789891  Ceanothus herbaceus  Rafinesque USA: Texas near Blackwell   E. J. Palmer 34607 1928-5-11 
 A: 01790517  Colubrina texensis  (Torrey & A. Gray) A. Gray USA: Texas Pecos River, near the Rio Grande   E. J. Palmer 33468 1928-4-24 
 A: 01790567  Condalia ericoides  (A. Gray) M. C. Johnston USA: Texas near Big Spring   E. J. Palmer 33997 1928-5-17 
 A: 01972115  Frangula caroliniana  (Walter) A. Gray USA: Texas Nueces River, Chalk Bluff   E. J. Palmer 33693 1928-5-4 
 A: 01972156  Frangula caroliniana  (Walter) A. Gray USA: Texas Blanco River, near Blanco   E. J. Palmer 33930 1928-5-11 
 A: 01972264  Frangula purshiana  (de Candolle) A. Gray USA: Texas near Boot Spring; Chisos Mountains   E. J. Palmer 34180 1928-5-25 
 A: 01972265  Frangula purshiana  (de Candolle) A. Gray USA: Texas head of Madera Canyon, just below Mt. Liverm...  E. J. Palmer 34272 1928-6-1 
 A: 01972349  Karwinskia humboldtiana  (Schultes) Zuccarini USA: Texas Pecos River, near the Rio Grande, Viaduct   E. J. Palmer 33478 1928-4-24 
 A: 01971026  Rhamnus smithii  Greene USA: Texas Davis Mountains   E. J. Palmer 34349 1928-6-4 
 A: 01971022  Rhamnus smithii  Greene USA: Texas Davis Mountains   E. J. Palmer 34337 1928-6-4 
 A: 01971128  Ziziphus obtusifolia  (Hooker ex Torrey & A. Gray) A. Gray USA: Texas Pecos River, Viaduct   E. J. Palmer 33454 1928-4-25 
 A: 01971174  Ziziphus obtusifolia  (Hooker ex Torrey & A. Gray) A. Gray USA: Texas near Carrizo Springs   E. J. Palmer 33771 1928-5-4 
 A: 01971174  Ziziphus obtusifolia obtusifolia  USA: Texas near Carrizo Springs   E. J. Palmer 33771 1928-5-4 
Rosaceae A: 01726933  Amelanchier arborea  (F. Michaux) Fernald USA: Arkansas bluffs of River, near Shirley   E. J. Palmer 33207 1928-3-31 
 A: 01587912  Cercocarpus montanus paucidentatus (S. Watson) F. L. Martin USA: Texas Chisos Mountains   E. J. Palmer 34172 1928-5-25 
 A: 01587914  Cercocarpus montanus paucidentatus (S. Watson) F. L. Martin USA: Texas Davis Mountain   E. J. Palmer 34313 1928-6-2 
 A: 01587916  Cercocarpus montanus paucidentatus (S. Watson) F. L. Martin USA: Texas near Mt. Livermore, Davis Mountains   E. J. Palmer 34354 1928-6-4 
 A: 01587947  Cercocarpus sp.   USA: Texas Green Gulch, Chisos Mountains   E. J. Palmer 34141 1928-5-24 
 A: 01759581  Crataegus collina secta (Sargent) E. J. Palmer USA: Arkansas near Midway   E. J. Palmer 33272 1928-4-8 
 A: 01611285  Crataegus crus-galli  Linnaeus USA: Massachusetts Arboretum [Arnold Arboretum 12018]   E. J. Palmer  1928-9-25 
 A: 01669813  Crataegus persimilis  Sargent USA: Massachusetts Boston: [Arnold] Arboretum [Jamaica Plain]   E. J. Palmer  1928-10-11 
 A: 01669825  Crataegus persimilis  Sargent USA: Massachusetts Boston: [Arnold] Arboretum [Jamaica Plain]   E. J. Palmer  1928-9-19 
 A: 01647391  Crataegus reverchonii  Sargent USA: Texas about 10 miles n. of Austin   E. J. Palmer 33405 1928-4-18 
 A: 01649481  Crataegus tracyi  Ashe USA: Texas in rocky canyon, about 10 miles s.e. of Ft. ...  E. J. Palmer 33417 1928-4-20 
 A: 01649491  Crataegus tracyi  Ashe USA: Texas Upper Limpia Canyon, Davis Mountains   E. J. Palmer 34380 1928-6-6 
 A: 01649492  Crataegus tracyi  Ashe USA: Texas in canyon about 10 miles s.e. of Ft. Davis   E. J. Palmer 33418 1928-4-21 
 A: 01649493  Crataegus tracyi  Ashe USA: Texas near head of Big Aguja Canyon, Folkes' ranch...  E. J. Palmer 33421 1928-4-21 
 A: 01649494  Crataegus tracyi  Ashe USA: Texas Upper Limpia Canyon, Davis Mountains   E. J. Palmer 34392 1928-6-7 
 A: 01649497  Crataegus tracyi  Ashe USA: Texas Little Aguja Canyon, Davis Mountains   E. J. Palmer 34525 1928-6-12 
 A: 01649502  Crataegus tracyi  Ashe USA: Texas near Kerrville   E. J. Palmer 33807 1928-5-7 
 A: 01650051  Crataegus viridis  Linnaeus USA: Massachusetts Boston: [Arnold] Arboretum [Jamaica Plain]   E. J. Palmer  1928-10-19 
 A: 01650865  Crataegus viridis ovata (Sargent) E. J. Palmer USA: Massachusetts Boston: [Arnold] Arboretum [Jamaica Plain]   E. J. Palmer  1928-10-19 
 GH: 01606112  Fallugia paradoxa  (D. Don) Endlicher USA: Texas Davis mts.   E. J. Palmer 34345 1928-6-4 
 A: 01606142  Fallugia paradoxa  (D. Don) Endlicher USA: Texas Davis Mountains   E. J. Palmer 34345 1928-6-4 
 A: 00359466  Filipendula ulmaria  (Linnaeus) Maximowicz USA: Massachusetts Boston: The Arnold Arboretum, near Leguminos...  E. J. Palmer 35027a 1928-8-14 
 A: 00359497  Fragaria virginiana  Miller USA: Massachusetts Boston: The Arnold Arboretum, near Linden gr...  E. J. Palmer 35046 1928-8-30 
 A: 00359497  Fragaria virginiana illinoensis A. Gray USA: Massachusetts Boston: The Arnold Arboretum, near Linden gr...  E. J. Palmer 35046 1928-8-30 
 NEBC: 00348940  Geum canadense  Jacquin USA: Massachusetts Boston: The Arnold Arboretum, near Dawson Nu...  E. J. Palmer 34996 1928-8-9 
 A: 00359509  Geum canadense  Jacquin USA: Massachusetts Boston: The Arnold Arboretum, near South Str...  E. J. Palmer 34991 1928-8-2 
 GH: 01609395  Geum canadense texanum Fernald & Weatherby USA: Texas along river, near kerrville   E. J. Palmer 33819 1928-5-7 
 A: 00359509  Geum virginianum  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, near South Str...  E. J. Palmer 34991 1928-8-2 
 A: 00994671  Holodiscus discolor  (Pursh) Maximowicz USA: Texas north side of Mt. Livermore   E. J. Palmer 34283 1928-6-1 
 A: 01721229  Prunus angustifolia  Marshall USA: Texas near Sweetwater   E. J. Palmer 33979 1928-5-15 
 A: 01722285  Prunus hortulana  L. H. Bailey USA: Oklahoma Near Sallisaw   E. J. Palmer 33257 1928-4-6 
 A: 01722789  Prunus minutiflora  Engelmann ex A. Gray USA: Texas near Pecos River, Viaduct   E. J. Palmer 33452 1928-4-24 
 A: 00026885  Prunus murrayana  E. J. Palmer USA: Texas On rocky banks of ravine, near head of Big A...  E. J. Palmer 33424 1928-4-21 
 A: 00026886  Prunus murrayana  E. J. Palmer USA: Texas On rocky banks of ravine, near head of Big A...  E. J. Palmer 33424 1928-4-21 
 A: 01722797  Prunus murrayana  E. J. Palmer USA: Texas in canyon, near Ft. Davis   E. J. Palmer 34562 1928-6-13 
 A: 01723741  Prunus rivularis  Scheele USA: Texas near Blanco   E. J. Palmer 33929 1928-5-11 
 A: 01723817  Prunus rivularis  Scheele USA: Texas near Kerrville   E. J. Palmer 33797 1928-5-7 
 A: 01723838  Prunus rivularis  Scheele USA: Texas near Blackwell   E. J. Palmer 34586 1928-6-15 
 A: 01735379  Prunus rivularis  Scheele USA: Texas along Barton Creek, near Austin   E. J. Palmer 33412 1928-4-18 
 A: 00026885  Prunus rivularis pubescens Enquist USA: Texas On rocky banks of ravine, near head of Big A...  E. J. Palmer 33424 1928-4-21 
 A: 00026886  Prunus rivularis pubescens Enquist USA: Texas On rocky banks of ravine, near head of Big A...  E. J. Palmer 33424 1928-4-21 
 A: 01723883  Prunus rivularis pubescens Enquist USA: Texas near Ft. Davis   E. J. Palmer 34562 1928-6-13 
 A: 01724600  Prunus serotina rufula (Wooton & Standley) McVaugh USA: Texas Chisos Mountains   E. J. Palmer 34093 1928-5-21 
 A: 01724601  Prunus serotina rufula (Wooton & Standley) McVaugh USA: Texas in canyons, Davis Mountains   E. J. Palmer 34320 1928-6-2 
 A: 01724769  Prunus texana  D. Dietrich USA: Texas between Moore and Devine   E. J. Palmer 33873 1928-5-9 
 A: 01725817  Prunus virginiana demissa (Nuttall) Torrey USA: Texas below high north-facing bluffs of Mt. Liverm...  E. J. Palmer 34395 1928-6-1 
 A: 01556288  Purshia ericifolia  (Torrey ex A. Gray) Henrickson USA: Texas 25 mls. n. of Terlingua   E. J. Palmer 34226 1928-5-28 
 A: 01557532  Rosa arkansana  Porter USA: Texas near Guadalupe River, Kerrville   E. J. Palmer 33822 1928-5-7 
 A: 00032568  Rosa demareei  E. J. Palmer USA: Texas Below high west-facing cliffs of Mount Liver...  E. J. Palmer 34351 1928-6-4 
 A: 01601461  Rosa woodsii  Lindley USA: Texas upper Madera Canyon, north side of Mt. Liver...  E. J. Palmer 34322 1928-6-3 
 A: 01601462  Rosa woodsii  Lindley USA: Texas upper Limpia, Davis Mountains   E. J. Palmer 34385 1928-6-6 
 A: 01604695  Rubus flagellaris  Willdenow USA: Texas Chisos Mountains, in high canyon, near Mt. E...  E. J. Palmer 34169 1928-5-25 
 A: 01703307  Rubus trivialis  Michaux USA: Oklahoma near Sallisaw   E. J. Palmer 33268 1928-4-6 
 GH: 01703333  Rubus trivialis  Michaux USA: Texas banks of Leana River, near Uvalde   E. J. Palmer 33634 1928-4-30 
 A: 01703349  Rubus trivialis  Michaux USA: Texas near San Antonio River, San Antonio   E. J. Palmer 33779 1928-5-6 
 A: 01703354  Rubus trivialis  Michaux USA: Texas Chalk Bluff   E. J. Palmer 33683 1928-5-1 
 A: 01703355  Rubus trivialis  Michaux USA: Texas banks of Leana River, near Uvalde   E. J. Palmer 33634 1928-4-30 
 A: 01586407  Vauquelinia californica sonorensis W. J. Hess & Henrickson USA: Texas Oak Canyon, Chisos Mountains   E. J. Palmer 34127 1928-5-24 
 A: 01586407  Vauquelinia corymbosa angustifolia (Rydberg) Hess & Henrickson USA: Texas Oak Canyon, Chisos Mountains   E. J. Palmer 34127 1928-5-24 
Rubiaceae A: 02355978  Arcytophyllum fasciculatum  (A. Gray) Terrell & H. Robinson USA: Texas near Oak Canyon; Chisos Mountains   E. J. Palmer 34134 1928-5-24 
 A: 02356047  Bouvardia ternifolia  (Cavanilles) Schlechtendal USA: Texas Chisos Mountains   E. J. Palmer 34146 1928-5-24 
 A: 02356046  Bouvardia ternifolia  (Cavanilles) Schlechtendal USA: Texas Limpia Canyon, near Ft. Davis   E. J. Palmer 34472 1928-6-11 
 A: 02356044  Bouvardia ternifolia  (Cavanilles) Schlechtendal USA: Texas in Little Aguja Canyon, Davis Mountains   E. J. Palmer 34534 1928-6-12 
 GH: 02356505  Cephalanthus occidentalis  Linnaeus USA: Texas Nail's Ranch, Chisos Mountains   E. J. Palmer 34119 1928-5-24 
 NEBC: 00375741  Galium circaezans  Michaux USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 35062 1928-8-30 
 NEBC: 00375741  Galium circaezans hypomalacum Fernald USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 35062 1928-8-30 
 GH: 02359664  Galium circaezans hypomalacum Fernald USA: Missouri [data not captured]   E. J. Palmer 34927 1928-7-2 
 GH: 02140671  Galium virgatum  Nuttall USA: Texas Uvalde: [no additional data]   E. J. Palmer 33721 1928-5-2 
 A: 02354451  Houstonia acerosa  (A. Gray) Bentham & Hooker f. USA: Texas near Blackwell   E. J. Palmer 34566 1928-6-15 
 GH: 02354443  Houstonia acerosa  (A. Gray) Bentham & Hooker f. USA: Texas near Sweetwater   E. J. Palmer 33984 1928-5-16 
Rutaceae A: 01584244  Ptelea trifoliata  Linnaeus USA: Texas below high cliffs of Nueces River, Chalk Blu...  E. J. Palmer 33673 1928-5-1 
 A: 01584319  Ptelea trifoliata angustifolia (Bentham) V. L. Bailey USA: Texas near Blackwell   E. J. Palmer 34605 1928-6-15 
 A: 01584492  Ptelea trifoliata polyadenia (Greene) V. L. Bailey USA: Texas Little Aguja canyon, Davis Mountains   E. J. Palmer 34548 1928-6-12 
 A: 01584493  Ptelea trifoliata polyadenia (Greene) V. L. Bailey USA: Texas Davis Mountains   E. J. Palmer 34280 1928-6-1 
 A: 01584498  Ptelea trifoliata polyadenia (Greene) V. L. Bailey USA: Texas near Kerrville   E. J. Palmer 33794 1928-5-7 
 A: 01584500  Ptelea trifoliata polyadenia (Greene) V. L. Bailey USA: Texas Davis Mountains   E. J. Palmer 34324 1928-6-3 
 A: 01584602  Thamnosma texanum  (A. Gray) Torrey USA: Texas along Barton Creek, near Austin   E. J. Palmer 33414 1928-5-18 
 A: 01584633  Thamnosma texanum purpureum (Wooton & Standley) Woodruff USA: Texas near Big Spring   E. J. Palmer 34016 1928-5-17 
 A: 01684154  Zanthoxylum hirsutum  Buckley USA: Texas near Blackwell   E. J. Palmer 34585 1928-6-15 
 A: 01684148  Zanthoxylum hirsutum  Buckley USA: Texas near Moore   E. J. Palmer 33863 1928-5-9 
Santalaceae NEBC: 00359020  Comandra pallida  A. de Candolle USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 35063 1928-8-30 
 NEBC: 00359020  Comandra umbellata  (Linnaeus) Nuttall USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 35063 1928-8-30 
Sapindaceae A: 01870126  Sapindus saponaria drummondii (Hooker & Arnott) L. D. Benson USA: Texas canyon of Pecos River, near mouth, Viaduct   E. J. Palmer 33456 1928-4-24 
 A: 01870127  Sapindus saponaria drummondii (Hooker & Arnott) L. D. Benson USA: Texas near mouth of Pecos River   E. J. Palmer 33495 1928-4-25 
 A: 01870128  Sapindus saponaria drummondii (Hooker & Arnott) L. D. Benson USA: Texas near Carrizo Springs   E. J. Palmer 33776 1928-5-4 
 A: 01870129  Sapindus saponaria drummondii (Hooker & Arnott) L. D. Benson USA: Texas Little Aguja Canyon, Davis Mountains   E. J. Palmer 34515 1928-6-12 
 A: 01870155  Serjania brachycarpa  A. Gray ex Radlkofer USA: Texas canyon of Pecos River, near the Rio Grande   E. J. Palmer 33467 1928-4-24 
 A: 01870189  Ungnadia speciosa  Endlicher USA: Texas near Green Gulch, Chisos Mountains   E. J. Palmer 34189 1928-5-25 
 A: 01870196  Ungnadia speciosa  Endlicher USA: Texas Houston: Teas Nursery   E. J. Palmer 33349 1928-4-16 
 A: 01870197  Ungnadia speciosa  Endlicher USA: Texas Houston: Teas' Nursery   E. J. Palmer 33349 1928-4-16 
 A: 01870263  Ungnadia speciosa  Endlicher USA: Texas near the Rio Grande, Shumla   E. J. Palmer 33488 1928-4-25 
Saxifragaceae A: 01651043  Ribes curvatum  Small USA: Oklahoma Rich Mountain, above Page   E. J. Palmer 33312 1928-4-14 
 A: 01651224  Ribes cynosbati  Linnaeus USA: Oklahoma near Page   E. J. Palmer 33304 1928-4-13 
 A: 01886978  Ribes leptanthum  A. Gray USA: Texas below high north-facing bluffs of Mt. Liverm...  E. J. Palmer 34282 1928-6-1 
 A: 01887517  Ribes odoratum  H. Wendland USA: Texas near Blackwell   E. J. Palmer 34583 1928-6-15 
Scrophulariaceae GH: 01841487  Erythranthe geyeri  (Torrey) G. L. Nesom USA: Texas Davis Mountains   E. J. Palmer 34402 1928-6-8 
 A: 02041276  Leucophyllum frutescens  (Berlese) I. M. Johnston USA: Texas 42 mls. s. of Marathon   E. J. Palmer 34040 1928-5-21 
 A: 02041277  Leucophyllum frutescens  (Berlese) I. M. Johnston USA: Texas near Tornillo Creek   E. J. Palmer 34062 1928-5-21 
 A: 02041317  Leucophyllum frutescens  (Berlese) I. M. Johnston USA: Texas Nueces River, Chalk Bluff   E. J. Palmer 33684 1928-5-1 
 A: 02041326  Leucophyllum frutescens  (Berlese) I. M. Johnston USA: Texas w. Devils 10 mls. n. of Uvalde   E. J. Palmer 33696 1928-5-1 
 A: 02041333  Leucophyllum frutescens  (Berlese) I. M. Johnston USA: Texas along Nueces River, 4 mls. s. of Uvalde   E. J. Palmer 33698 1928-5-2 
 A: 02041341  Leucophyllum minus  A. Gray USA: Texas Chisos Mountains   E. J. Palmer 34040a 1928-5-21 
Selaginellaceae GH: 02075050  Selaginella apoda  (Linnaeus) C. Morren USA: Texas near Conroe, Conroe County   E. J. Palmer 33333 1928-4-15 
 GH: 02075156  Selaginella arenicola riddellii (Van Eseltine) R. M. Tryon USA: Texas near Bastrop   E. J. Palmer 33364 1928-4-17 
Smilacaceae A: 00423678  Smilax herbacea  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 34105 1928-9-24 
Solanaceae GH: 01145709  Chamaesaracha crenata  Rydberg USA: Texas near Feodora   E. J. Palmer 33582 1928-4-26 
 A: 01563087  Nicotiana glauca  Graham USA: Texas banks of Pecos River, in canyon, near the Ri...  E. J. Palmer 33473 1928-4-24 
 GH: 01563818  Physalis cinerascens  (Dunal) Hitchcock USA: Texas near Blanco   E. J. Palmer 33960 1928-5-12 
 GH: 01542905  Solanum elaegnifolium  Cavanilles USA: Texas Blackwell   E. J. Palmer 34570 1928-6-15 
Talinaceae GH: 01928102  Talinum pulchellum  Wooton & Standley USA: Texas near Mt. Livermore, Davis Mountains   E. J. Palmer 34348 1928-6-4 
Tamaricaceae A: 01942300  Tamarix gallica  Linnaeus USA: Texas along Pecos River, near Pecos   E. J. Palmer 34022 1928-5-18 
Taxodiaceae A: 01116296  Taxodium distichum  (Linnaeus) Richard USA: Texas near Blanco   E. J. Palmer 33956 1928-5-12 
Thelypteridaceae A: 00338345  Parathelypteris noveboracensis  (Linnaeus) Ching USA: Massachusetts Boston: The Arnold Arboretum, near Aesculus ...  E. J. Palmer 35053 1928-8-30 
 A: 00338215  Thelypteris boottii  (Tuckerman) Nieuwland USA: Massachusetts Boston: The Arnold Arboretum, near Aesculus ...  E. J. Palmer 35052 1928-8-30 
 NEBC: 00342731  Thelypteris boottii  (Tuckerman) Nieuwland USA: Massachusetts Boston: The Arnold Arboretum, near Aesculus ...  E. J. Palmer 35052 1928-8-30 
 NEBC: 00342731  Thelypteris cristata  (Linnaeus) Nieuwland USA: Massachusetts Boston: The Arnold Arboretum, near Aesculus ...  E. J. Palmer 35052 1928-8-30 
 A: 00338345  Thelypteris noveboracensis  (Linnaeus) Nieuwland USA: Massachusetts Boston: The Arnold Arboretum, near Aesculus ...  E. J. Palmer 35053 1928-8-30 
Ulmaceae A: 01930910  Planera aquatica  J. F. Gmelin USA: Texas near Spring   E. J. Palmer 33343a 1928-4-15 
 A: 01931644  Ulmus americana  Linnaeus USA: Texas near Blackwell   E. J. Palmer 34580 1928-6-15 
 A: 01931643  Ulmus americana  Linnaeus USA: Texas near Blanco   E. J. Palmer 33901 1928-5-11 
 A: 01931641  Ulmus americana  Linnaeus USA: Texas Banks of Guadalupe River, near Kerrville   E. J. Palmer 33789 1928-5-7 
 A: 01931872  Ulmus crassifolia  Nuttall USA: Texas near Blanco   E. J. Palmer 33902 1928-5-11 
 A: 01932217  Ulmus rubra  Muhlenberg USA: Texas near Blanco   E. J. Palmer 33954 1928-5-12 
Urticaceae A: 00518327  Boehmeria cylindrica  (Linnaeus) Swartz USA: Massachusetts Boston: The Arnold Arboretum [Jamaica Plain]...  E. J. Palmer 34993 1928-8-2 
 GH: 02170650  Parietaria pensylvanica  Muhlenberg ex Willdenow USA: Texas in canyon of Pecos River, near Rio Grande   E. J. Palmer 33481 1928-4-25 
Verbenaceae A: 01799730  Aloysia gratissima  (Gillies & Hooker) Troncoso USA: Texas near Garden Spring, s. of Marathon   E. J. Palmer 34039 1928-5-21 
 A: 01799661  Aloysia gratissima  (Gillies & Hooker) Troncoso USA: Texas near Feodora   E. J. Palmer 33562 1928-4-26 
 A: 01953471  Lantana urticoides  Hayek USA: Texas near Moore   E. J. Palmer 33881 1928-5-9 
 GH: 01953517  Lippia sp.   USA: Texas near Oak Canyon, Chisos Mountains   E. J. Palmer 34126 1928-5-24 
 GH: 00096085  Verbena hirtella  (L. M. Perry) G. L. Nesom USA: Texas Chisos Mountains    E. J. Palmer 34065 1928-5-22 
 GH: 00096084  Verbena hirtella  (L. M. Perry) G. L. Nesom USA: Texas Chisos Mountains    E. J. Palmer 34065 1928-5-22 
 GH: 00096084  Verbena neomexicana  Small USA: Texas Chisos Mountains    E. J. Palmer 34065 1928-5-22 
 GH: 00096084  Verbena neomexicana hirtella L. M. Perry USA: Texas Chisos Mountains    E. J. Palmer 34065 1928-5-22 
 GH: 00096085  Verbena neomexicana hirtella L. M. Perry USA: Texas Chisos Mountains    E. J. Palmer 34065 1928-5-22 
 GH: 01955567  Verbena plicata  Greene USA: Texas near Feodora   E. J. Palmer 33537 1928-4-26 
 GH: 00096085  Verbena sp.   USA: Texas Chisos Mountains    E. J. Palmer 34065 1928-5-22 
 GH: 00096084  Verbena sp.   USA: Texas Chisos Mountains    E. J. Palmer 34065 1928-5-22 
 A: 00518359  Verbena urticifolia  Linnaeus USA: Massachusetts Boston: The Arnold Arboretum, opposite Admin...  E. J. Palmer 35006 1928-8-9 
Violaceae GH: 02144529  Hybanthus verticillatus  (Ortega) Baillon USA: Texas near Bastrop   E. J. Palmer 33385 1928-4-17 
 A: 00518625  Viola fimbriatula  Smith USA: Massachusetts Boston: The Arnold Arboretum, Conifer Collec...  E. J. Palmer 35060 1928-8-30 
 A: 00518625  Viola sagittata ovata (Nuttall) Torrey & A. Gray USA: Massachusetts Boston: The Arnold Arboretum, Conifer Collec...  E. J. Palmer 35060 1928-8-30 
Vitaceae A: 01577535  Cissus trifoliata  (Linnaeus) Linnaeus USA: Texas Little Aguja Canyon, Davis Mountains   E. J. Palmer 34517 1928-6-12 
 A: 01577538  Cissus trifoliata  (Linnaeus) Linnaeus USA: Texas off Limpia Canyon, near Ft. Davis   E. J. Palmer 64475 1928-6-11 
 A: 01578044  Parthenocissus vitacea  (Knerr) Hitchcock USA: Texas below high north-facing bluffs of Mt. Liverm...  E. J. Palmer 34332 1928-6-3 
 A: 01578046  Parthenocissus vitacea  (Knerr) Hitchcock USA: Texas Davis Mountains   E. J. Palmer 34518 1928-6-12 
 A: 01578104  Vitis acerifolia  Rafinesque USA: Texas near Blackwell   E. J. Palmer 34614 1928-6-15 
 A: 01578733  Vitis aestivalis  Michaux USA: Texas near Conroe   E. J. Palmer 33343 1928-4-15 
 A: 01578893  Vitis arizonica  Engelmann USA: Texas below high north-facing porphyritic bluffs o...  E. J. Palmer 34331 1928-6-3 
 A: 01578894  Vitis arizonica  Engelmann USA: Texas upper Madera Canyon, Davis Mountains   E. J. Palmer 34258 1928-6-1 
 A: 01578895  Vitis arizonica  Engelmann USA: Texas Chisos Mountains   E. J. Palmer 34173 1928-5-25 
 A: 01578896  Vitis arizonica  Engelmann USA: Texas Little Aguja Canyon, Davis Mountains   E. J. Palmer 34516 1928-6-12 
 A: 01578990  Vitis berlandieri  Planchon USA: Texas along Leana River, near Uvalde   E. J. Palmer 33635 1928-4-30 
 A: 01578991  Vitis berlandieri  Planchon USA: Texas Chalk Bluff   E. J. Palmer 33675 1928-5-1 
 A: 01579011  Vitis berlandieri  Planchon USA: Texas near Blanco   E. J. Palmer 33913 1928-5-11 
 A: 01579028  Vitis champini  Planchon USA: Texas near Rio Grande. near Shumla   E. J. Palmer 33490 1928-4-25 
 A: 01579242  Vitis cinerea  Engelmann ex Millardet USA: Texas Banks of San Marcos River, San Marcos   E. J. Palmer 33888 1928-5-10 
 A: 01579428  Vitis monticola  Buckley USA: Texas bluffs of Guadalupe River, near Kerrville   E. J. Palmer 33798 1928-5-7 
 A: 01579445  Vitis monticola  Buckley USA: Texas near Blanco   E. J. Palmer 33935 1928-5-12 
 A: 01579486  Vitis mustangensis  Buckley USA: Texas near Uvalde   E. J. Palmer 33914 1928-5-11 
 A: 01579505  Vitis mustangensis  Buckley USA: Texas Valley of Nueces River   E. J. Palmer 33699 1928-5-2 
 A: 01579516  Vitis mustangensis  Buckley USA: Texas Chalk Bluff   E. J. Palmer 33699 1928-5-2 
 A: 01579525  Vitis mustangensis  Buckley USA: Texas near Blackwell   E. J. Palmer 34587 1928-6-15 
 A: 01579526  Vitis mustangensis  Buckley USA: Texas near Blanco   E. J. Palmer 33914 1928-5-11 
Zygophyllaceae A: 01788054  Larrea tridentata  (de Candolle) Coville USA: Texas near Feodora   E. J. Palmer 33557 1928-4-26 
 A: 01788064  Larrea tridentata  (de Candolle) Coville USA: Texas near mouth of Little Aguja Canyon, Davis Mou...  E. J. Palmer 34488 1928-6-12 
 A: 01788120  Porlieria angustifolia  (Engelmann) A. Gray USA: Texas in canyon of Pecos River, near Rio Grande   E. J. Palmer 33457 1928-4-24