<< < Previous Anacardiaceae GH: 00347089 Rhus integrifolia (Nuttall) Bentham & Hooker f. ex W. H. Brewer & S. Watson USA: California [No Additional Data] S. Hayes 116
GH: 00347089 Rhus ovata S. Watson USA: California [No Additional Data] S. Hayes 116
GH: 01868313 Rhus trilobata Nuttall USA: Texas Belknap S. Hayes 111
GH: 01868490 Rhus trilobata pilosissima Engler USA: Texas Rio Grande S. Hayes 112
Annonaceae GH: 00039681 Desmopsis panamensis (B. L. Robinson) Safford Panama: Near Gaton Station S. Hayes 1860-1-30
GH: 00039680 Desmopsis panamensis (B. L. Robinson) Safford Panama: Near Gaton Station S. Hayes 1860-1-30
GH: 00039681 Unona panamensis B. L. Robinson Panama: Near Gaton Station S. Hayes 1860-1-30
GH: 00039680 Unona panamensis B. L. Robinson Panama: Near Gaton Station S. Hayes 1860-1-30
Apocynaceae GH: 01977886 Allamanda cathartica Linnaeus Panama: Gatun Station, Panama R. R. S. Hayes 81. 1859-10
GH: 02182046 Allamanda cathartica Linnaeus Panama: Gatun Station. Panama Railroad. S. Hayes 81 1859-10-28
GH: 02178412 Aspidosperma cruentum Woodson Guatemala: [no additional data] S. Hayes 1860-7
GH: 02115445 Echites elegantulus Woodson El Salvador: Port of Acajutla. San Salvador. S. Hayes 1860-8-26
GH: 00057725 Fernaldia brachypharynx Woodson Guatemala: Along the road from Esquintla to the port of... S. Hayes 1860-8-23
GH: 00057725 Fernaldia pandurata (A. de Candolle) Woodson Guatemala: Along the road from Esquintla to the port of... S. Hayes 1860-8-23
GH: 02115642 Forsteronia myriantha Donnell Smith Panama: Isthmus of Panama S. Hayes 1859
GH: 02115636 Forsteronia myriantha Donnell Smith Panama: Gatun Station, Panama R. R. S. Hayes 1868-2-11
GH: 02115634 Forsteronia myriantha Donnell Smith Panama: Gatun Station, Panama R. R. S. Hayes 1860-2-11
GH: 02115655 Forsteronia spicata (Jacquin) G. Meyer El Salvador: La Unión [no additional data] S. Hayes 1860-9-21
GH: 02379111 Mandevilla hirsuta (Richard) K. Schumann Panama: Gatun Station; P.R.R. S. Hayes 98 1859-10-28
GH: 02379260 Mandevilla subsagittata (Ruiz & Pavon) Woodson Guatemala: On the plains near Guatemala towards Chinaut... S. Hayes 1860-7
GH: 02379300 Mandevilla villosa (Miers) Woodson Panama: Gatun Station, Panama R.R. S. Hayes 116 1859-10
GH: 02379297 Mandevilla villosa (Miers) Woodson Panama: Gatun. Isthmus of Panama S. Hayes 1859
GH: 02379296 Mandevilla villosa (Miers) Woodson Panama: Gatun Station, P.R.R. S. Hayes 116 1859-10
GH: 02009787 Tabernaemontana glabra (Bentham) Simões & Endress El Salvador: San Salvador La Union S. Hayes 1860-9-21
Araceae GH: 01634874 Anthurium acutangulum Engler Panama: near Gattun S. Hayes 1860-3-5
GH: 01634896 Anthurium brownii Masters Panama: near Gatun Sta P.R.R. S. Hayes 1860-2-2
GH: 01634898 Anthurium brownii Masters Panama: Gatun S. Hayes 1859
GH: 01634944 Anthurium friedrichsthalii Schott Panama: Gattun Sta. S. Hayes 1860-2
GH: 01634945 Anthurium friedrichsthalii Schott Panama: Gatun S. Hayes 2628 1859
GH: 01635091 Anthurium scandens (Aublet) Engler Guatemala: at Pinula, near Guatemala S. Hayes 1902-8-7
GH: 01630779 Spathiphyllum friedrichsthalii Schott Panama: Panama R. R. S. Hayes 82 1859-10
Asteraceae GH: 02217733 Aphanostephus skirrhobasis (de Candolle) Trelease USA: Texas Belknap S. Hayes 1858-4
GH: 02217730 Aphanostephus skirrhobasis (de Candolle) Trelease USA: Texas Belknap S. Hayes 367
GH: 00427499 Artemisia tridentata Nuttall USA: California Warners Ranch S. Hayes 506
GH: 00386804 Baccharis pilularis de Candolle USA: California San Francisco: [no additional data] S. Hayes 404
GH: 02214533 Baccharis pteronioides de Candolle USA: Texas Fort Davis S. Hayes 405
GH: 02214650 Baccharis salicifolia (Ruiz & Pavon) Persoon Guatemala: Guatemala Near Amatitlan S. Hayes 1860-7-20
GH: 00386972 Baccharis sarothroides A. Gray USA: California near San Diego S. Hayes 406 1858-10-14
GH: 00386987 Baccharis sp. USA: California San Diego: [no additional data] S. Hayes 406
GH: 02214882 Baccharis sp. USA: Rio Grande S. Hayes 407
GH: 02215570 Chaetopappa asteroides (Nuttall) de Candolle USA: Texas Belknap S. Hayes 360
GH: 02188730 Conoclinium dissectum A. Gray USA: Texas Leon Hole S. Hayes 352
GH: 00387056 Corethrogyne filaginifolia (Hooker & Arnott) Nuttall USA: California [illeg.] S. Hayes 393
GH: 00387115 Corethrogyne filaginifolia (Hooker & Arnott) Nuttall USA: California Cordilleus [? illeg.] S. Hayes 355
GH: 00387392 Ericameria ericoides (Lessing) Nuttall ex Jepson USA: California San Francisco: [no additional data] S. Hayes 390
GH: 00417419 Ericameria ericoides (Lessing) Nuttall ex Jepson USA: California Warners Ranch S. Hayes 391
GH: 02205379 Ericameria laricifolia (A. Gray) Shinners USA: California [data not captured] S. Hayes 387
GH: 00417419 Ericameria pinifolia (A. Gray) H. M. Hall USA: California Warners Ranch S. Hayes 391
GH: 02348421 Erigeron flagellaris A. Gray USA: Texas Belknap S. Hayes 368
GH: 00417883 Hazardia squarrosa grindelioides (de Candolle) W. D. Clark USA: California Cordillerus Calif. S. Hayes 358
GH: 00427220 Hemizonia pungens (Hooker & Arnott) Torrey & A. Gray USA: California Sacramento: [No Additional Data] S. Hayes 497
GH: 00427220 Hemizonia pungens laevis D. D. Keck USA: California Sacramento: [No Additional Data] S. Hayes 497
GH: 02204198 Heterotheca stenophylla (A. Gray) Shinners USA: Marnas Ranch S. Hayes 402
GH: 00009416 Iva hayesiana A. Gray USA: California Cordillera, near Warner's Ranch S. Hayes 420 1858-10-14
GH: 00009674 Lessingia ramulosa tenuis A. Gray USA: California Near Warner's Ranch S. Hayes 520a 1858-10-10
GH: 00013416 Verbesina nana (A. Gray) B. L. Robinson & Greenman USA: Texas Limpia S. Hayes 463
GH: 00013416 Ximenesia encelioides nana A. Gray USA: Texas Limpia S. Hayes 463
Bignoniaceae GH: 02054859 Chilopsis linearis (Cavanilles) Sweet USA: Texas Along the bed of the Limpia near Fort Davis S. Hayes 560 1858-6-9
Boraginaceae GH: 00247369 Cordia cordiformis I. M. Johnston Guatemala: Las Vacas, near Guatemala S. Hayes 624 1860-7
GH: 00247369 Cordia toqueve Aublet Guatemala: Las Vacas, near Guatemala S. Hayes 624 1860-7
GH: 01957876 Cryptantha albida (Kunth) I. M. Johnston USA: Texas Pecos S. Hayes 1858-6-1
GH: 01957896 Cryptantha albida (Kunth) I. M. Johnston USA: Texas Valley of the Limpia S. Hayes 1858-6-6
Brassicaceae GH: 01084654 Dimorphocarpa wislizenii (J. Engleman) Rollins USA: Texas Chadbourne S. Hayes 1858-5-16
GH: 00971661 Draba platycarpa Torrey & A. Gray USA: Texas Belknap S. Hayes 31
GH: 01538102 Erysimum capitatum (Douglas ex Hooker) Greene USA: Texas Limpia S. Hayes 28 1858-6-6
GH: 01550426 Nerisyrenia camporum (A. Gray) Greene USA: Texas Rio Grande S. Hayes 29 1858-6-15
GH: 01550427 Nerisyrenia camporum (A. Gray) Greene USA: Arizona Picacho S. Hayes 29
GH: 01687068 Physaria gordonii (A. Gray) O'Kane & Al-Shehbaz USA: Texas Belknap S. Hayes 34
Bromeliaceae GH: 02546262 Catopsis floribunda occidentalis Palaci Guatemala: in the market S. Hayes 1860-7
GH: 02546342 Catopsis nutans (Swartz) Grisebach : Central America: Pinula, near Guatemala S. Hayes 1860-7
GH: 02546335 Catopsis nutans (Swartz) Grisebach Guatemala: Pinula near Guatemala S. Hayes 1860-7
GH: 02546348 Catopsis sessiliflora (Ruiz & Pavon) Mez Guatemala: in the market at Guatemala S. Hayes 1860-7
GH: 01817659 Tillandsia flexuosa Swartz Panama: Isthmus of Panama S. Hayes 1860-9-8
GH: 01818351 Tillandsia usneoides Linnaeus Guatemala: Guatemala near Guatemala S. Hayes 1860-7
Cactaceae GH: 01874962 Echinocactus texensis Hopffer USA: Texas Belknap S. Hayes 295
GH: 01875198 Ferocactus wislizeni (Engelmann) Britton & Rose USA: Arkansas, Texas, Arizona, and South Californ... S. Hayes 296
Caesalpiniaceae GH: 00934959 Cercidium floridum Bentham ex A. Gray USA: Arizona Gila S. Hayes 209
GH: 01873926 Cercidium microphyllum (Torrey) Rose & I. M. Johnston USA: Arizona Gila S. Hayes 217
GH: 01852333 Chamaecrista fasciculata (Michaux) Greene USA: Texas Fort Yuma and El Paso S. Hayes 215
GH: 01852648 Chamaecrista nictitans (Linnaeus) Moench USA: Texas Fort Yuma and El Paso S. Hayes 214
GH: 01676888 Hoffmannseggia glauca (Ortega) Eifert USA: Arizona Valle de las Playus S. Hayes 206 1858-9-1
GH: 01679082 Pomaria jamesii (Torrey & A. Gray) Walpers USA: Texas [no additional data] S. Hayes 205
GH: 01679413 Senna lindheimeriana (Scheele) H. S. Irwin & Barneby USA: Texas Limpia S. Hayes 213 1858-6-5
GH: 01679740 Senna pumilio (A. Gray) H. S. Irwin & Barneby USA: Texas Near Phantom Hill S. Hayes 213 1858-5-11
GH: 00063474 Tounatea hayesii Britton Panama: Gatun S. Hayes 1859-1
Calycanthaceae GH: 00376887 Calycanthus occidentalis Hooker & Arnott USA: California White Sulphur Springs S. Hayes 249 1858-11-14
Capparaceae GH: 00378608 Isomeris arborea Nuttall ex Torrey & A. Gray USA: California San Diego: [no additional data] S. Hayes 48
GH: 00378608 Peritoma arborea (Nuttall) Iltis USA: California San Diego: [no additional data] S. Hayes 48
Caryophyllaceae GH: 00283138 Cerastium brachypodum compactum B. L. Robinson USA: Texas Rio Brazos, Belknap S. Hayes 66
GH: 00283138 Cerastium vulgatum Linnaeus USA: Texas Rio Brazos, Belknap S. Hayes 66
GH: 01715264 Sagina decumbens (Elliott) Torrey & A. Gray USA: Texas Bellknap S. Hayes 60
Chenopodiaceae GH: 01826252 Atriplex obovata Moquin-Tandon USA: Arizona Obione[?] S. Hayes 1858-9-5
GH: 01826251 Atriplex obovata Moquin-Tandon USA: Arizona Croton Spring S. Hayes 1858-9-7
Cornaceae GH: 00385556 Cornus glabrata Bentham USA: California White Sulphur Springs S. Hayes 316 1858-11-14
Cucurbitaceae GH: 01543858 Cucurbita digitata A. Gray USA: Arizona [no additional data] S. Hayes 286
GH: 01543920 Cucurbita foetidissima Kunth USA: Texas near Belknap S. Hayes 285 1858-5-8
Ericaceae GH: 00363315 Xylococcus bicolor Nuttall USA: California Cendilleros[?] S. Hayes
Fabaceae GH: 01963290 Acmispon cytisoides (Bentham) Brouillet USA: California San Francisco: [no additional data] S. Hayes 187
GH: 02048022 Astragalus plattensis Nuttall USA: Texas Belknap S. Hayes 189
GH: 01885234 Dalea compacta Sprengel USA: Texas Texas S. Hayes
GH: 01885827 Dalea lasiathera A. Gray USA: Arkansas, Texas, Arizona, and South Californ... S. Hayes 166
GH: 00366759 Lupinus arboreus Sims USA: California San Francisco: S. Hayes 199 1858-10-29
GH: 02129543 Medicago hispida Gaertner USA: Ft. Yuma and El Paso agon road expedition, A... S. Hayes 181
GH: 00064514 Nissolia fruticosa guatemalensis (Rose) Rudd Guatemala: Near Esquintla S. Hayes 1860-11
GH: 00064514 Nissolia guatemalensis Rose Guatemala: Near Esquintla S. Hayes 1860-11
GH: 02131888 Pediomelum cuspidatum (Pursh) Rydberg USA: Texas Belknap S. Hayes 164 1858-4
GH: 02133066 Pediomelum linearifolium (Torrey & A. Gray) J. W. Grimes USA: Texas Colorado of Texas S. Hayes 162 1858-5-17
GH: 02133167 Peteria scoparia A. Gray USA: Texas Texas S. Hayes 159
GH: 02133177 Phaseolus acutifolius A. Gray USA: Arizona Croton Spring S. Hayes 150 1858-9-8
GH: 02133274 Phaseolus maculatus Scheele USA: Arizona Valley near Croton Spring S. Hayes 1858-9-9
GH: 00263814 Psorothamnus emoryi (A. Gray) Rydberg USA: Arizona Gila S. Hayes 170
GH: 02133979 Psorothamnus emoryi (A. Gray) Rydberg USA: New Mexico Mesilla: In the sand near the ferry S. Hayes 171 in part 1858-6-23
GH: 02134072 Psorothamnus scoparius (A. Gray) Barneby USA: New Mexico near the ferry at Mesilla S. Hayes 1858-6-23
GH: 00063474 Swartzia simplex ochnacea (A. de Candolle) Cowan Panama: Gatun S. Hayes 1859-1
GH: 00063474 Swartzia simplex continentalis Urban Panama: Gatun S. Hayes 1859-1
GH: 02498839 Trifolium variegatum Nuttall USA: California [no additional data] S. Hayes 184
GH: 02347288 Vicia pulchella Kunth USA: Texas Brazos S. Hayes 146
Gentianaceae GH: 00050561 Schultesia hayesii B. L. Robinson Panama: Rio Grande Sta. P. R. R. S. Hayes 160 1859-12-13
GH: 00050561 Schultesia heterophylla Miquel Panama: Rio Grande Sta. P. R. R. S. Hayes 160 1859-12-13
GH: 02164431 Zeltnera arizonica (A. Gray) G. Mansion USA: Texas Cotton Wood, Limpia S. Hayes 1858-6-5
Hymenophyllaceae GH: 00022237 Trichomanes godmanii Hooker Panama: S. Hayes 33 1859
Linaceae GH: 02053006 Linum imbricatum (Rafinesque) Shinners USA: Texas Belknap S. Hayes 90
GH: 02053886 Linum rupestre (A. Gray) Engelmann ex A. Gray USA: Texas Phaciton Hills S. Hayes 84
Malvaceae GH: 00052726 Callirhoe scabriuscula B. L. Robinson USA: Texas Colorado River S. Hayes 80 1858-5-17
GH: 00052726 Callirhoe sp. USA: Texas Colorado River S. Hayes 80 1858-5-17
GH: 02200130 Malvella leprosa (Ortega) Krapovickas : US and Canada (countries only and not Greenl... S. Hayes 81 1858-6
GH: 02199878 Sphaeralcea hastulata A. Gray USA: Texas Clear Fort of Brazos S. Hayes 76
Mimosaceae GH: 01679983 Acacia angustissima hirta (Nuttall) B. L. Robinson USA: Texas Limpia Creek S. Hayes 221
GH: 01680581 Acacia constricta Bentham USA: Texas Van Horn's Spring S. Hayes 1858-6-12
GH: 01680841 Acacia greggii A. Gray USA: Texas Comanche Spring S. Hayes 1858-6-3
GH: 01680842 Acacia greggii A. Gray USA: Texas Western Texas S. Hayes 226 1858-5-13
GH: 01786049 Acacia wrightii Bentham USA: Texas Phantom Hill S. Hayes 1858-5-19
GH: 00058391 Acuan latum Britton & Rose Panama: S. Hayes 765 1860-1
GH: 00058391 Desmanthus virgatus (Linnaeus) Willdenow Panama: S. Hayes 765 1860-1
GH: 00065799 Leucaena guatemalensis Britton & Rose Guatemala: Guatemala near Guatemala S. Hayes 23 1860-7
GH: 00065799 Leucaena stenocarpa Urban Guatemala: Guatemala near Guatemala S. Hayes 23 1860-7
GH: 01680183 Mimosa borealis A. Gray USA: Texas Ft. Belkamp S. Hayes 220
Monimiaceae GH: 00101553 Siparuna cauliflora Hemsley Panama: Gatun S. Hayes 207 1860-7-28
GH: 00101554 Siparuna cauliflora Hemsley Panama: Gatun S. Hayes 207 1860-7-28
GH: 00101557 Siparuna guianensis Aublet Panama: S. Hayes 671
GH: 00101557 Siparuna panamensis A. de Candolle Panama: S. Hayes 671
GH: 00101553 Siparuna pauciflora (Beurling) A. de Candolle Panama: Gatun S. Hayes 207 1860-7-28
GH: 00101554 Siparuna pauciflora (Beurling) A. de Candolle Panama: Gatun S. Hayes 207 1860-7-28
Nymphaeaceae GH: 00978398 Nymphaea blanda G. Meyer Panama: Gatun S. Hayes 1856-11
Onagraceae GH: 01624618 Calylophus drummondianus berlandieri (Spach) Towner & P. H. Raven USA: Texas [no additional data] S. Hayes
GH: 01624804 Calylophus hartwegii pubescens (A. Gray) Towner & P. H. Raven USA: Texas Leon S. Hayes 262
GH: 01624807 Calylophus hartwegii pubescens (A. Gray) Towner & P. H. Raven USA: Texas Belknap S. Hayes 266
GH: 00367745 Epilobium canum (Greene) P. H. Raven USA: California S. Hayes 252
GH: 01777962 Gaura drummondii Torrey & A. Gray USA: Texas LLano Estacado S. Hayes 1855
GH: 01778374 Gaura sinuata Nuttall ex Seringe USA: Texas Near Camp Cooper S. Hayes 275 1859-5-11
GH: 01778349 Gaura villosa Torrey USA: Texas Rio Pecos, on the Llano Estacado S. Hayes 1855
GH: 01645629 Oenothera coryi W. L. Wagner USA: Texas Belknap S. Hayes 219
GH: 01644621 Oenothera laciniata Hill USA: Texas Belknap S. Hayes 250
GH: 01644891 Oenothera macrocarpa Nuttall USA: Texas [no additional data] S. Hayes 255
GH: 01644803 Oenothera macrocarpa incana (A. Gray) W. L. Wagner USA: Texas Phantom Hil S. Hayes 258
GH: 01643267 Oenothera pallida runcinata (Engelmann) Munz & W.M. Klein USA: Texas Belknap S. Hayes 265
GH: 01642036 Oenothera triloba Nuttall USA: Texas Belknap S. Hayes 280
Orchidaceae AMES: 02388863 Bletia campanulata La Llave & Lexarza Guatemala: [no additional data] S. Hayes 1860-7
AMES: 02388862 Bletia campanulata La Llave & Lexarza Guatemala: [no additional data] S. Hayes 1860-7
AMES: 02388861 Bletia campanulata La Llave & Lexarza Guatemala: [no additional data] S. Hayes 1860-7
AMES: 02388860 Bletia campanulata La Llave & Lexarza Guatemala: [no additional data] S. Hayes 1860-7
AMES: 00106463 Campylocentrum panamense Ames Panama: In wood near Gatun S. Hayes 988 1860
GH: 02154281 Dinema polybulbon Lindley Guatemala: In the market S. Hayes 1860-7
GH: 02112132 Epidendrum difforme Jacquin Guatemala: [no additional data] S. Hayes 1860-7
AMES: 02112248 Epidendrum difforme Jacquin Guatemala: [no additional data] S. Hayes 1860-7
GH: 02125368 Laelia rubescens Lindley Guatemala: [no additional data] S. Hayes 1860-7
GH: 01985709 Lockhartia sp. Panama: Gatun Lake S. Hayes s.n. 1860-7
GH: 01985755 Lockhartia sp. Panama: near Gatun Lake S. Hayes s.n. 1860-2-4
GH: 02154580 Meiracyllium trinasutum H. G. Reichenbach Guatemala: at Paten on the road from Guatemala to the "... S. Hayes 1860-7-21
GH: 02123712 Prosthechea glauca Knowles & Westcott Guatemala: [no additional data] S. Hayes 1860-7
GH: 02124003 Prosthechea ochracea (Lindley) W. E. Higgins Guatemala: [no additional data] S. Hayes 259 1860-7
GH: 02124030 Prosthechea ochracea (Lindley) W. E. Higgins Guatemala: [no additional data] S. Hayes 1860-7
GH: 02092937 Sarcoglottis sp. Guatemala: [no additional data] S. Hayes 1860-7
GH: 02154643 Scaphyglottis behrii (H. G. Reichenbach) Bentham & Hooker f. Panama: near Gatun S. Hayes 1859
GH: 02161215 Sobralia macra Schlechter Guatemala: in the neighborhood of the city of Guatemala S. Hayes 1860-7
AMES: 02161214 Sobralia macra Schlechter Guatemala: about Guatemala S. Hayes 1860-7
GH: 02161213 Sobralia macra Schlechter Guatemala: about Guatemala S. Hayes 1860-7
AMES: 02161227 Sobralia macrantha Lindley Guatemala: [no additional data] S. Hayes 1860-7
GH: 02092287 Stenorrhynchos aurantiacum (Lexarza) Lindley Guatemala: [no additional data] S. Hayes 1860-7
Piperaceae GH: 01984539 Peperomia rupigaudens C. de Candolle Guatemala: Pinula S. Hayes 1860-7
GH: 01979507 Piper auritum Kunth Panama: Manzanillo Island S. Hayes 40 1859-10
GH: 01979694 Piper cordulatum C. de Candolle Panama: Gatun Sta. P. R. R. S. Hayes 1860-2-3
GH: 01979695 Piper cordulatum C. de Candolle Panama: Gatun S. Hayes 1860-2-3
Plantaginaceae GH: 02002069 Penstemon ambiguus Torrey USA: Texas Rio Colorado S. Hayes 567 1858-5-17
Polemoniaceae GH: 01574850 Phlox nana Nuttall USA: Texas Fort Davis S. Hayes 1858-6-9
Polygalaceae GH: 00025921 Polygala hayesii S. F. Blake Guatemala: S. Hayes 1860-7
Portulacaceae GH: 01860877 Portulaca pilosa Linnaeus USA: Arizona El Sang S. Hayes 72
GH: 01928062 Talinum aurantiacum Engelmann USA: Texas [illegible] Springs S. Hayes 69
Primulaceae GH: 01942402 Androsace occidentalis Pursh USA: Texas Belknap S. Hayes
GH: 01942391 Androsace occidentalis Pursh USA: South Dakota Old Fort Lookout S. Hayes 557
GH: 01926799 Samolus parviflorus Rafinesque USA: Texas Belknap S. Hayes 1858-4-26
Rhamnaceae GH: 01788581 Adolphia infesta (Kunth) Meisner USA: Texas Western Texas S. Hayes
GH: 00349763 Ceanothus divaricatus eglandulosus Torrey USA: California Cordeile [?] S. Hayes 126
GH: 00349763 Ceanothus leucodermis Greene USA: California Cordeile [?] S. Hayes 126
GH: 00425460 Ceanothus tomentosus Parry USA: California Cordile S. Hayes 127
GH: 01790583 Condalia ericoides (A. Gray) M. C. Johnston USA: Texas Rioivery Creek S. Hayes 134
GH: 00425865 Frangula californica (Eschscholtz) A. Gray USA: California about San Francisco S. Hayes 130 1858-10-29
GH: 00051410 Frangula discolor mesoamericana (L. A. Johnston & M. C. Johnston) A. Pool Guatemala: In woods at Acetuna near Guatemala S. Hayes 1860-7
GH: 00425865 Rhamnus californica Eschscholtz USA: California about San Francisco S. Hayes 130 1858-10-29
GH: 00051410 Rhamnus capreifolia discolor Donnell Smith Guatemala: In woods at Acetuna near Guatemala S. Hayes 1860-7
GH: 00378418 Rhamnus crocea pirifolia (Greene) Little USA: California Cordilleus [?] S. Hayes 131
GH: 00051410 Rhamnus sphaerosperma mesoamericana M. C. Johnston & L. A. Johnston Guatemala: In woods at Acetuna near Guatemala S. Hayes 1860-7
Rosaceae GH: 00354927 Holodiscus discolor (Pursh) Maximowicz USA: California [no additional data] S. Hayes 234a
GH: 01724583 Prunus serotina rufula (Wooton & Standley) McVaugh USA: Texas [illegible] S. Hayes 231
Rubiaceae GH: 02138390 Galium microphyllum A. Gray USA: Texas Belknap S. Hayes 327
GH: 02140662 Galium virgatum Nuttall USA: Texas Belknap S. Hayes 327 in part
GH: 02354736 Houstonia humifusa (A. Gray) A. Gray USA: Texas Belknap S. Hayes 333
GH: 00095806 Rondeletia secundiflora B. L. Robinson Guatemala: Escuintla In woods along the road from Potin to Escuin... S. Hayes 1860-7-21
Rutaceae GH: 01773249 Zanthoxylum clava-herculis fruticosum A. Gray USA: Texas Belkamp S. Hayes 108
Sapindaceae GH: 01870063 Sapindus saponaria drummondii (Hooker & Arnott) L. D. Benson USA: Texas Limpia S. Hayes 137
GH: 01870251 Ungnadia speciosa Endlicher USA: Texas Limpia S. Hayes
Schizaeaceae GH: 00021611 Lygodium digitatum D. C. Eaton Panama: S. Hayes 25 1859
Solanaceae GH: 00801010 Brugmansia candida Persoon Guatemala: [no additional data] S. Hayes 1860-7
GH: 00939304 Lycium berlandieri parviflorum (A. Gray) A. Terracciano USA: Arizona Rio Grande S. Hayes 1858-6-15
GH: 00815357 Nicotiana plumbaginifolia Viviani Guatemala: [no additional data] S. Hayes 1860-7
GH: 00815345 Nicotiana plumbaginifolia Viviani Guatemala: Guatemala Amititlan S. Hayes 1860-7-20
GH: 00814061 Solandra guerrerense C. Martínez Hernández Guatemala: Rio [Ahuachapán] S. Hayes 1860-8-17
GH: 00077495 Solanum hayesii Fernald Panama: Near Gatun S. Hayes 1859-12
GH: 00077494 Solanum hayesii Fernald Panama: Near Gatun S. Hayes 1859-12
GH: 00077496 Solanum hayesii Fernald Panama: Near Gatun S. Hayes 1859-12
Tiliaceae GH: 00052348 Heliocarpus glanduliferus B. L. Robinson Guatemala: Mountains near Santa Maria S. Hayes 1860-11
GH: 00052348 Heliocarpus mexicanus (Turczaninow) Sprague Guatemala: Mountains near Santa Maria S. Hayes 1860-11
Verbenaceae GH: 01953119 Glandularia racemosa (Eggert) Umber USA: Arizona Near [?] Hole Yuma S. Hayes 610
Violaceae GH: 02145260 Viola bicolor Pursh USA: Texas Belknap S. Hayes 51
Vitaceae GH: 00814207 Vitis caribaea de Candolle Guatemala: In woods at Acetuna, near Guatemala S. Hayes 1860-7
Zygophyllaceae GH: 01787835 Kallstroemia grandiflora Torrey ex A. Gray USA: Arizona [no additional data] S. Hayes