Amaranthaceae GH: 01930412 Guilleminea densa aggregata Uline & W. L. Bray USA: Texas 1 mile west and 2 north of Dickens C. M. Rowell 10291 1964-6-28
Anacardiaceae GH: 01866888 Rhus aromatica Aiton USA: Texas banks of Salt Fork of Red River 6 miles nort... C. M. Rowell 8909 1964-4-26
GH: 01867818 Rhus glabra Linnaeus USA: Texas Persimmon Creek riparian, 9 miles east, nort... C. M. Rowell 10255b 1964-6-20
GH: 01868032 Rhus microphylla Engelmann ex A. Gray USA: Texas 12 miles east of Lubbock C. M. Rowell 8794 1964-7-1
GH: 01868299 Rhus trilobata Nuttall USA: Texas dune area 8.1 miles east of Muleshoe C. M. Rowell 10001 1964-5-30
Apocynaceae GH: 02180432 Amsonia arenaria Standley USA: Texas 3 miles north of El Paso C. M. Rowell 8883 1964-4-24
GH: 02178085 Apocynum cannabinum Linnaeus USA: Texas Punta de Aqua Creek, 3.5 miles west of Romer... C. M. Rowell 10215 1964-6-13
Asclepiadaceae GH: 00993883 Asclepias oenotheroides Chamisso & Schlechtendal USA: Texas Muleshoe National Wildlife Refuge, 20 miles ... C. M. Rowell 10346 1964-7-1
GH: 00961103 Asclepias pumila (A. Gray) Vail USA: Texas Playa Lake, 1 mile south of Crosbyton C. M. Rowell 10513 1964-8-15
GH: 00961104 Asclepias pumila (A. Gray) Vail USA: Texas 11 miles southeast of Perryton C. M. Rowell 10379 1964-7-5
GH: 01082681 Asclepias verticillata Linnaeus USA: Texas Bottomlands of the Canadian River, approx. 7... C. M. Rowell 10547 1964-8-8
GH: 01083133 Cynanchum unifarium (Scheele) Woodson USA: Texas 25 miles east of Bakersfield C. M. Rowell 8766 1964-6-3
GH: 01083641 Funastrum cynanchoides heterophyllum (Engelmann ex Torrey) Kartesz USA: Texas 2 miles south of Shafter C. M. Rowell 8903 1964-4-25
GH: 01083648 Funastrum cynanchoides heterophyllum (Engelmann ex Torrey) Kartesz USA: Texas Muleshoe national Wildlife Area, 20 miles so... C. M. Rowell 10347 1964-7-1
Asteraceae GH: 00968993 Artemisia filifolia Torrey USA: Texas 25 miles east of Stratford C. M. Rowell 10573 1964-8-27
GH: 02192911 Liatris punctata Hooker USA: Texas 3 miles southwest of Posy C. M. Rowell 10528 1964-8-15
GH: 01925551 Vernonia baldwinii Torrey USA: Texas approx. 7 miles northeast of Canadian C. M. Rowell 10545 1964-8-8
GH: 01924014 Vernonia marginata (Torrey) Rafinesque USA: Texas 25 miles east of Stratford C. M. Rowell 10576 1964-8-27
Boraginaceae GH: 01993425 Heliotropium curassavicum Linnaeus USA: Texas Muleshoe National Wildlife Refuge, 20 miles ... C. M. Rowell 10350 1964-7-1
GH: 01993680 Heliotropium greggii Torrey USA: Texas foothills of the Malone Mountains, 18 miles ... C. M. Rowell 8887 1964-4-25
GH: 01994124 Heliotropium texanum I. M. Johnston USA: Texas Canadian River bottomlands, Howe Wildlife Ar... C. M. Rowell 10255a 1964-6-20
GH: 01995227 Lappula redowskii (Hornemann) Greene USA: Texas 8.7 miles west of McLean C. M. Rowell 10151 1964-5-28
GH: 01995226 Lappula redowskii (Hornemann) Greene USA: Texas 7.4 miles west of Adrian C. M. Rowell 10059 1964-5-28
GH: 01995225 Lappula redowskii (Hornemann) Greene USA: Texas 9.8 miles east of Shamrock C. M. Rowell 10104 1964-5-28
GH: 01995452 Lappula texana (Scheele) Britton USA: Texas 3 miles west of Sabinal C. M. Rowell 8816 1964-3-23
GH: 01995899 Lithospermum caroliniense (J. F. Gmelin) MacMillan USA: Texas 8.1 miles east of Shamrock C. M. Rowell 10109 1964-5-28
GH: 01996278 Lithospermum incisum Lehmann USA: Texas Punta de Aqua Creek, 3.5 miles west of Romer... C. M. Rowell 10220 1964-6-13
GH: 01996277 Lithospermum incisum Lehmann USA: Texas 3 miles west of Georgetown C. M. Rowell 8805 1964-3-23
GH: 02060084 Oreocarya cinerea Greene USA: Texas 8.1 miles east of Muleshoe C. M. Rowell 10008a 1964-5-30
GH: 02060083 Oreocarya cinerea Greene USA: Texas Rita Blanca Creek canyon, 2.3 miles west of ... C. M. Rowell 10210 1964-6-13
GH: 02060068 Oreocarya cinerea Greene USA: Texas 1.1 mi. west of McLean C. M. Rowell 10127 1964-5-28
GH: 02060067 Oreocarya cinerea Greene USA: Texas adjacent to the Canadian River, 7 miles nort... C. M. Rowell 10340 1964-7-4
Brassicaceae GH: 01155609 Descurainia sophia (Linnaeus) Webb ex Prantl USA: Texas Canadian River, 29 miles north of Amarillo C. M. Rowell 10242 1964-6-14
GH: 01155646 Dimorphocarpa palmeri (Payson) Rollins USA: Texas 8.1 miles east of Shamrock C. M. Rowell 10113 1964-5-28
GH: 01084613 Dimorphocarpa wislizenii (J. Engleman) Rollins USA: New Mexico 22 miles southwest of Alamogordo C. M. Rowell 8878 1964-4-24
GH: 01106214 Draba cuneifolia Nuttall ex Torrey & A. Gray USA: Texas 7 miles east of Kendalia C. M. Rowell 8810 1964-3-23
GH: 01546708 Lepidium alyssoides angustifolium (C. L. Hitchcock) Rollins USA: New Mexico 16 miles southwest of Alamgorodo C. M. Rowell 8870 1964-4-24
GH: 01550461 Nerisyrenia camporum (A. Gray) Greene USA: Texas foothills of the Malone Mountains, 18 miles ... C. M. Rowell 8890 1964-4-25
GH: 01575679 Physaria fendleri (A. Gray) O'Kane & Al-Shehbaz USA: Texas 4 miles north of Quemado C. M. Rowell 8833 1964-3-24
GH: 01687894 Physaria ovalifolia (Rydberg) O'Kane & Al-Shehbaz USA: Texas 7.4 miles west of Adrian C. M. Rowell 10070 1964-5-28
GH: 01691266 Physaria recurvata (Engelmann ex A. Gray) O'Kane & Al-Shehbaz USA: Texas 7 miles east of Kendalia C. M. Rowell 8809 1964-3-23
GH: 01693084 Rorippa sinuata (Nuttall) Hitchcock USA: Texas Margins of playa lake, 6.7 miles west of Bov... C. M. Rowell 10039 1964-5-30
Caesalpiniaceae GH: 01852362 Chamaecrista fasciculata (Michaux) Greene USA: Texas 23.7 miles north of Canadian C. M. Rowell 10365 1964-7-4
GH: 01676956 Hoffmannseggia glauca (Ortega) Eifert USA: Texas 1 mile south, 1 west of Post C. M. Rowell 10167 1964-6-7
GH: 01679091 Pomaria jamesii (Torrey & A. Gray) Walpers USA: Texas 1 mile west, 2 north of Dickens C. M. Rowell 10282 1964-6-28
Capparaceae GH: 01872370 Peritoma serrulata (Pursh) de Candolle USA: Texas Bottomlands of Canadian River approx. 7 mile... C. M. Rowell 10551 1964-8-8
Caryophyllaceae GH: 01745983 Minuartia michauxii texana (B. L. Robinson ex Britton) Mattfeld USA: Texas 11 miles southeast of Perryton C. M. Rowell 10375 1964-7-5
GH: 01714900 Paronychia jamesii Torrey & A. Gray USA: Texas 1 mile west and 2 north of Dickens C. M. Rowell 10261 1964-6-28
GH: 01714901 Paronychia jamesii Torrey & A. Gray USA: Texas 3 miles southwest of Post C. M. Rowell 10527 1964-8-15
Chenopodiaceae GH: 01782775 Chenopodium pratericola Rydberg USA: Texas Blanco Canyon, 7 miles south of Floydada C. M. Rowell 10244A 1964-6-19
GH: 01782769 Chenopodium pratericola Rydberg USA: Texas Dune area adjacent to Canadian River, 7 mile... C. M. Rowell 10250A 1964-6-20
GH: 01784136 Cycloloma atriplicifolium (Sprengel) J. M. Coulter USA: Texas 1 mile west and 2 north of Dickens C. M. Rowell 10307 1964-6-28
GH: 01784135 Cycloloma atriplicifolium (Sprengel) J. M. Coulter USA: Texas 23.7 miles north of Canadian C. M. Rowell 10357 1964-7-4
Cleomaceae GH: 01872060 Cleomella angustifolia Torrey USA: Texas Bottomlands of Canadian River approx. 7 mile... C. M. Rowell 10548 1964-8-8
Convolvulaceae GH: 02055856 Convolvulus arvensis Linnaeus USA: Texas 26.4 miles south of Dimmit C. M. Rowell 8643 1964-5-18
GH: 02057605 Evolvulus pilosus Roxburgh USA: Texas 11.5 miles east of Shamrock C. M. Rowell 10092 1964-5-28
GH: 02042231 Ipomoea leptophylla Torrey USA: Texas 11.1 miles west of Shamrock C. M. Rowell 10114 1964-5-28
Ephedraceae GH: 00933713 Ephedra trifurca Torrey ex S. Watson USA: New Mexico 22 miles southwest of Alamagordo C. M. Rowell 8875 1964-4-24
GH: 00933714 Ephedra trifurca Torrey ex S. Watson USA: New Mexico 22 miles southwest of Alamogordo C. M. Rowell 8874 1964-4-24
Fabaceae GH: 01935579 Amorpha laevigata Nuttall USA: Texas Bottomlands of Canadian River, approx. 7 mil... C. M. Rowell 10384 1964-7-4
GH: 02049226 Astragalus missouriensis Nuttall USA: Texas Breaks of Canadian River, 29 miles north of ... C. M. Rowell 10238 1964-6-14
GH: 02049315 Astragalus mollissimus Torrey USA: New Mexico 20.9 miles east of Artesia C. M. Rowell 8867 1964-4-23
GH: 02049338 Astragalus mollissimus Torrey USA: Texas 24.1 miles northwest of Bovina C. M. Rowell 10047 1964-5-30
GH: 02048395 Astragalus racemosus Pursh USA: Texas 4.9 miles east of Lariat C. M. Rowell 10012 1964-5-30
GH: 02030458 Astragalus wootonii E. Sheldon USA: New Mexico 29.7 miles northeast of Las Cruces C. M. Rowell 8880 1964-4-24
GH: 01884842 Dalea aurea Nuttall ex Pursh USA: Texas Figure 3 Ranch, 14 miles southwest of Claude C. M. Rowell 10234 1964-6-16
GH: 01885100 Dalea candida oligophylla (Torrey) Shinners USA: Texas 1 mile west, 2 north of Dickens C. M. Rowell 10267 1964-6-28
GH: 01885391 Dalea enneandra Nuttall USA: Texas 1 mile west, 2 north of Dickens C. M. Rowell 10263 1964-6-28
GH: 01885390 Dalea enneandra Nuttall USA: Texas Figure 3 Ranch, 14 miles southwest of Claude C. M. Rowell 10235 1964-6-16
GH: 01885605 Dalea formosa Torrey USA: Texas 16 miles south of Del Rio C. M. Rowell 8837 1964-3-24
GH: 01885604 Dalea formosa Torrey USA: Texas 7.4 miles west of Adrian C. M. Rowell 10054 1964-5-28
GH: 01885779 Dalea lanata Sprengel USA: Texas adjacent to Canadian River, 7 miles northeas... C. M. Rowell 10342 1964-7-4
GH: 01921032 Dalea nana Torrey ex A. Gray USA: Texas adjacent to the Canadian River, 7 miles nort... C. M. Rowell 10330 1964-7-4
GH: 01921563 Dalea tenuifolia (A. Gray) Shinners USA: Texas 7.4 miles west of Adrian C. M. Rowell 10064 1964-5-28
GH: 01921642 Dalea villosa (Nuttall) Sprengel USA: Texas 23.7 miles north of Canadian C. M. Rowell 10415 1964-7-4
GH: 01959684 Glycyrrhiza lepidota Nuttall ex Pursh USA: Texas Punta de Aqua Creek, 3/5 miles west of Romer... C. M. Rowell 10216 1964-6-13
GH: 02148372 Indigofera miniata Ortega USA: Texas adjacent to Canadian River, 7 miles northeas... C. M. Rowell 10334 1964-7-4
GH: 02177897 Lupinus plattensis S. Watson USA: Texas near Puta se Aqua Creek, 3.5 miles northwest... C. M. Rowell 10243 1964-6-13
GH: 02133073 Pediomelum linearifolium (Torrey & A. Gray) J. W. Grimes USA: Texas margin of Palo Duro Canyon, 7 miles east of ... C. M. Rowell 10310 1964-7-3
GH: 02133663 Psoralidium lanceolatum (Pursh) Rydberg USA: Texas Rita Blanca Creek 3 miles west of Channing C. M. Rowell 10212 1964-6-13
GH: 02133924 Psoralidium tenuiflorum (Pursh) Rydberg USA: Texas 10 miles north of Dalhart C. M. Rowell 10226 1964-6-13
GH: 02133923 Psoralidium tenuiflorum (Pursh) Rydberg USA: Texas 10.4 miles north of Channing C. M. Rowell 10189 1964-6-13
GH: 02135559 Sophora nuttalliana B. L. Turner USA: Texas 15.2 miles northeast of Brownfield C. M. Rowell 8859 1964-4-23
GH: 02135558 Sophora nuttalliana B. L. Turner USA: Texas 24.1 miles northwest of Bovina C. M. Rowell 10044 1964-5-30
GH: 02137703 Tephrosia virginiana (Linnaeus) Persoon USA: Texas 8.1 miles east of Shamrock C. M. Rowell 10107 1964-5-28
Juncaceae GH: 02102456 Juncus dudleyi Wiegand USA: Texas Canadian River approx. 7 miles northeast of ... C. M. Rowell 10252 1964-6-20
GH: 02401797 Juncus interior Wiegand USA: Texas Canadian River approx. 7 miles northeast of ... C. M. Rowell 10327 1964-7-4
Krameriaceae GH: 01788547 Krameria lanceolata Torrey USA: Texas Rita Blanca Creek canyon, 2.3 miles west of ... C. M. Rowell 10202 1964-6-13
Lamiaceae GH: 02502518 Monarda punctata occidentalis Epling USA: Texas 1 mile west and 2 north of Dickens C. M. Rowell 10306 1964-6-28
GH: 01697055 Scutellaria drummondii edwardsiana B. L. Turner USA: Texas 3 miles west of Sabinal C. M. Rowell 8817 1964-3-23
GH: 01700082 Teucrium canadense Linnaeus USA: Texas Bottom lands of the Canadian River, approx. ... C. M. Rowell 10538 1964-8-8
GH: 01700401 Teucrium laciniatum Torrey USA: Texas 9.8 miles east of Shamrock C. M. Rowell 10096 1964-5-28
Linaceae GH: 02053604 Linum pratense (Norton) Small USA: Texas 8.7 mi. west of McLean C. M. Rowell 10132 1964-5-28
GH: 02053605 Linum pratense (Norton) Small USA: Texas High Plains Grassland, 10 mi. north of Dalha... C. M. Rowell 10222 1964-6-13
GH: 02053701 Linum rigidum Pursh USA: Texas 5 miles north of Eagle Pass C. M. Rowell 8825 1964-3-24
Malvaceae GH: 02202372 Callirhoe involucrata lineariloba (Torrey & A. Gray) A. Gray USA: Texas 1 mile west and 2 north of Dickens C. M. Rowell 10298 1964-6-28
GH: 02202344 Callirhoe involucrata lineariloba (Torrey & A. Gray) A. Gray USA: Texas 11.5 miles east of Shamrock C. M. Rowell 10084 1964-5-28
GH: 02202343 Callirhoe involucrata lineariloba (Torrey & A. Gray) A. Gray USA: Texas 7 miles northeast of Canadian C. M. Rowell 10390 1964-7-4
GH: 02201074 Hibiscus moscheutos lasiocarpos (Cavanilles) O. J. Blanchard USA: Texas Canadian River, approx. 7 miles northeast of... C. M. Rowell 10544 1964-8-8
GH: 02200363 Rhynchosida physocalyx (A. Gray) Fryxell USA: Texas 1 mile west, 2 north of Dickens C. M. Rowell 10290 1964-6-28
GH: 02199402 Sphaeralcea angustifolia (Cavanilles) G. Don USA: Texas 1 mile west and 2 north of Dickens C. M. Rowell 10288 1964-6-28
GH: 02199634 Sphaeralcea coccinea (Nuttall) Rydberg USA: Texas 8.7 miles west of McLean C. M. Rowell 10145 1964-5-28
Mimosaceae GH: 01679984 Acacia angustissima hirta (Nuttall) B. L. Robinson USA: Texas 1 mile west and 2 north of Dickens C. M. Rowell 10305 1964-6-28
GH: 01786336 Desmanthus cooleyi (Eaton) Trelease USA: Texas 4.9 miles east of Lariat C. M. Rowell 10010 1964-5-30
GH: 01786480 Desmanthus illinoensis (Michaux) MacMillan ex B. L. Robinson & Fernald USA: Texas Bottomlands of Canadian River, approx. 7 mil... C. M. Rowell 10385 1964-7-4
GH: 01680195 Mimosa borealis A. Gray USA: Texas 7.4 miles west of Adrian C. M. Rowell 10066 1964-5-28
Nyctaginaceae GH: 01642291 Abronia angustifolia Greene USA: New Mexico 16 miles southwest of Alamogordo C. M. Rowell 8871 1964-4-24
GH: 01846118 Mirabilis linearis (Pursh) Heimerl USA: Texas 24.1 miles northwest of Bovina C. M. Rowell 10045 1964-5-30
Onagraceae GH: 01624786 Calylophus hartwegii pubescens (A. Gray) Towner & P. H. Raven USA: Texas 5 miles north of Eagle Pass C. M. Rowell 8824 1964-4-24
GH: 01777936 Gaura coccinea parvifolia (Torrey) C. F. Gates USA: Oklahoma 19.7 miles south, south-east of Boise City C. M. Rowell 10566 1964-8-22
GH: 01778362 Gaura sinuata Nuttall ex Seringe USA: Texas 1 mile south, 1 west of Post C. M. Rowell 10164 1964-6-7
GH: 01644808 Oenothera macrocarpa incana (A. Gray) W. L. Wagner USA: Texas 12 miles east of Lubbock C. M. Rowell 8797 1964-7-1
Orobanchaceae GH: 01877700 Castilleja lindheimeri A. Gray USA: Texas 16 miles south of Del Rio C. M. Rowell 8838 1964-3-24
Phyllanthaceae GH: 01971581 Phyllanthus polygonoides Nuttall ex Sprengel USA: Texas 5 miles east of Uvalde C. M. Rowell 8821 1964-3-23
Plantaginaceae GH: 02119464 Penstemon fendleri Torrey USA: Texas 15.2 miles northeast of Brownfield C. M. Rowell 8860 1964-4-23
GH: 01803664 Plantago patagonica Jacquin USA: Texas 11.1 miles west of Shamrock C. M. Rowell 10116 1964-5-28
GH: 01803875 Plantago rhodosperma Decaisne USA: Texas 9.8 miles east of Shamrock C. M. Rowell 10103 1964-5-28
Polemoniaceae GH: 01092632 Eriastrum diffusum (A. Gray) H. Mason USA: New Mexico 22 miles southwest of Alomogorado C. M. Rowell 8876 1964-4-24
GH: 01104144 Ipomopsis longiflora (Torrey) V. E. Grant USA: Texas foothills of Malone Mts., 18 miles west of S... C. M. Rowell 8886 1964-4-25
GH: 01571893 Phlox divaricata laphamii (Alph. Wood) Wherry USA: Oklahoma 12 mi. n. of Tahlequah C. M. Rowell 8858 1964-4-12
Polygalaceae GH: 01971824 Polygala alba Nuttall USA: Texas on upper breaks of Running Water Draw, 7.8 m... C. M. Rowell 10026 1964-5-30
GH: 01971823 Polygala alba Nuttall USA: Texas 9.8 miles east of Shamrock C. M. Rowell 10097 1964-5-28
Polygonaceae GH: 01618281 Eriogonum annuum Nuttall USA: Texas North Fork of Dorble Mt. Fork of Brazos Rive... C. M. Rowell 10520 1964-8-15
GH: 01618286 Eriogonum annuum Nuttall USA: Texas Bottom lands of Canadian River, approx. 7 mi... C. M. Rowell 10543 1964-8-8
GH: 01851442 Eriogonum lachnogynum Torrey ex Bentham USA: Texas Rita Blanca Creek canyon 2.3 miles west of C... C. M. Rowell 10204 1964-6-13
GH: 01851443 Eriogonum lachnogynum Torrey ex Bentham USA: Texas 7.4 miles west of Adrian C. M. Rowell 10055 1964-5-28
GH: 01851707 Eriogonum longifolium Nuttall USA: Texas 1 mile south and 1 west of Post C. M. Rowell 10181 1964-6-7
Potamogetonaceae GH: 01572309 Potamogeton foliosus Rafinesque USA: Texas 1 mile north of South Plains C. M. Rowell 10316 1964-7-3
GH: 01695025 Potamogeton nodosus Poiret USA: Texas Persimmon Creek, 9 miles east, northeast of ... C. M. Rowell 10247a 1964-6-20
Primulaceae GH: 01926770 Samolus parviflorus Rafinesque USA: Texas approx. 7 miles northeast of Canadian C. M. Rowell 10249 1964-6-20
Ranunculaceae GH: 01706288 Anemone berlandieri Pritzel USA: Texas 3 miles west of Georgetown C. M. Rowell 8808 1964-3-23
GH: 01657088 Clematis pitcheri Torrey & A. Gray USA: Texas Caprock ledges, margin of Palo Duro Canyon, ... C. M. Rowell 10308 1964-7-3
GH: 01661151 Halerpestes cymbalaria (Pursh) Green USA: Texas Punta de Aqua Creek, 3.5 miles northeast of ... C. M. Rowell 10213 1964-6-13
GH: 01661152 Halerpestes cymbalaria (Pursh) Green USA: Texas Punta de Agua Creek, 3.5 miles northeast of ... C. M. Rowell 10213 1964-6-13
Rhamnaceae GH: 01789898 Ceanothus herbaceus Rafinesque USA: Texas 8.1 miles east of Muleshoe C. M. Rowell 10008 1964-5-30
GH: 01971115 Ziziphus obtusifolia (Hooker ex Torrey & A. Gray) A. Gray USA: Texas 1 mile south, 1 west of Post C. M. Rowell 10162 1964-6-7
Rubiaceae GH: 02354465 Houstonia acerosa (A. Gray) Bentham & Hooker f. USA: Texas 1 mile south and 1 west of Post C. M. Rowell 10173 1964-6-7
Rutaceae GH: 01584587 Thamnosma texanum (A. Gray) Torrey USA: Texas 44 miles north of Quemado C. M. Rowell 8830 1964-4-24
Sapindaceae GH: 01870236 Ungnadia speciosa Endlicher USA: Texas 12 miles south of Juno C. M. Rowell 8839 1964-3-24
Scrophulariaceae GH: 01841479 Erythranthe geyeri (Torrey) G. L. Nesom USA: Texas Punta de Aqua Creek 3.5 miles west of Romero C. M. Rowell 10214 1964-6-13
Solanaceae GH: 01145600 Chamaesaracha coniodes (Moricand ex Dunal) Britton USA: Texas 1 mile west, 2 north of Dickens C. M. Rowell 10301 1964-6-28
GH: 01542492 Solanum carolinense Linnaeus USA: Texas adjacent to the Canadian River, 7 miles nort... C. M. Rowell 10318 1964-7-4
Typhaceae GH: 00933075 Typha domingensis Persoon USA: Texas 1 mile north of South Plains C. M. Rowell 10228 1964-6-17
Verbenaceae GH: 01800560 Glandularia bipinnatifida (Nuttall) Nuttall USA: New Mexico 21 miles west of Hope C. M. Rowell 8869 1964-4-23
GH: 01800693 Glandularia bipinnatifida (Nuttall) Nuttall USA: Texas 3 miles west of Georgetown C. M. Rowell 8804 1964-3-23
GH: 01953565 Phyla cuneifolia (Torrey) Greene USA: Texas 3.4 miles west of Groon C. M. Rowell 10153 1964-5-28
GH: 01953564 Phyla cuneifolia (Torrey) Greene USA: Texas 6.7 miles west of Bovina C. M. Rowell 10038 1964-5-30
GH: 01955547 Verbena plicata Greene USA: Texas 1 mile west, 2 north of Dickens C. M. Rowell 10289 1964-6-28
GH: 01955548 Verbena plicata Greene USA: Texas 1 miles south and 1 west of Post C. M. Rowell 10180 1964-6-7
GH: 01955551 Verbena plicata Greene USA: Texas 3 miles west of Sabinal C. M. Rowell 8814 1964-3-23
Violaceae GH: 02144526 Hybanthus verticillatus (Ortega) Baillon USA: Texas caprock ledges 7.4 miles west of Adrian C. M. Rowell 10053 1964-5-28
Vitaceae GH: 01577844 Parthenocissus quinquefolia (Linnaeus) Planchon USA: Texas Canadian River, approx. 7 miles northeast of... C. M. Rowell 10328 1964-7-4
GH: 01578108 Vitis acerifolia Rafinesque USA: Texas 8.1 miles east of Shanrock C. M. Rowell 10112 1964-5-28
