<<  < 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
 GH: 00347089  Rhus ovata  S. Watson USA: California [No Additional Data]    S. Hayes 116  
 GH: 01868313  Rhus trilobata
 GH: 01868313  Rhus trilobata  Nuttall USA: Texas Belknap   S. Hayes 111  
 GH: 01868490  Rhus trilobata pilosissima
 GH: 01868490  Rhus trilobata pilosissima Engler USA: Texas Rio Grande   S. Hayes 112  
 Annonaceae GH: 00039681  Desmopsis panamensis
Annonaceae GH: 00039681  Desmopsis panamensis  (B. L. Robinson) Safford Panama:  Near Gaton Station   S. Hayes  1860-1-30 
 GH: 00039680  Desmopsis panamensis
 GH: 00039680  Desmopsis panamensis  (B. L. Robinson) Safford Panama:  Near Gaton Station   S. Hayes  1860-1-30 
 GH: 00039681  Unona panamensis
 GH: 00039681  Unona panamensis  B. L. Robinson Panama:  Near Gaton Station   S. Hayes  1860-1-30 
 GH: 00039680  Unona panamensis
 GH: 00039680  Unona panamensis  B. L. Robinson Panama:  Near Gaton Station   S. Hayes  1860-1-30 
 Apiaceae GH: 00973373  Daucus pusillus
Apiaceae GH: 00973373  Daucus pusillus  Michaux :  North America (CA, US, MX): [data not captur...  S. Hayes 314  
 Apocynaceae GH: 01977886  Allamanda cathartica
Apocynaceae GH: 01977886  Allamanda cathartica  Linnaeus Panama:  Gatun Station, Panama R. R.   S. Hayes 81. 1859-10 
 GH: 02182046  Allamanda cathartica
 GH: 02182046  Allamanda cathartica  Linnaeus Panama:  Gatun Station. Panama Railroad.   S. Hayes 81 1859-10-28 
 GH: 02178412  Aspidosperma cruentum
 GH: 02178412  Aspidosperma cruentum  Woodson Guatemala:  [no additional data]   S. Hayes  1860-7 
 GH: 02115445  Echites elegantulus
 GH: 02115445  Echites elegantulus  Woodson El Salvador:  Port of Acajutla. San Salvador.   S. Hayes  1860-8-26 
 GH: 00057725  Fernaldia brachypharynx
 GH: 00057725  Fernaldia brachypharynx  Woodson Guatemala:  Along the road from Esquintla to the port of...  S. Hayes  1860-8-23 
 GH: 00057725  Fernaldia pandurata
 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
 GH: 02115642  Forsteronia myriantha  Donnell Smith Panama:  Isthmus of Panama   S. Hayes  1859 
 GH: 02115636  Forsteronia myriantha
 GH: 02115636  Forsteronia myriantha  Donnell Smith Panama:  Gatun Station, Panama R. R.   S. Hayes  1868-2-11 
 GH: 02115634  Forsteronia myriantha
 GH: 02115634  Forsteronia myriantha  Donnell Smith Panama:  Gatun Station, Panama R. R.   S. Hayes  1860-2-11 
 GH: 02115655  Forsteronia spicata
 GH: 02115655  Forsteronia spicata  (Jacquin) G. Meyer El Salvador: La Unión [no additional data]   S. Hayes  1860-9-21 
 GH: 02379111  Mandevilla hirsuta
 GH: 02379111  Mandevilla hirsuta  (Richard) K. Schumann Panama:  Gatun Station; P.R.R.   S. Hayes 98 1859-10-28 
 GH: 02379260  Mandevilla subsagittata
 GH: 02379260  Mandevilla subsagittata  (Ruiz & Pavon) Woodson Guatemala:  On the plains near Guatemala towards Chinaut...  S. Hayes  1860-7 
 GH: 02379300  Mandevilla villosa
 GH: 02379300  Mandevilla villosa  (Miers) Woodson Panama:  Gatun Station, Panama R.R.   S. Hayes 116 1859-10 
 GH: 02379297  Mandevilla villosa
 GH: 02379297  Mandevilla villosa  (Miers) Woodson Panama:  Gatun. Isthmus of Panama   S. Hayes  1859 
 GH: 02379296  Mandevilla villosa
 GH: 02379296  Mandevilla villosa  (Miers) Woodson Panama:  Gatun Station, P.R.R.   S. Hayes 116 1859-10 
 GH: 02009787  Tabernaemontana glabra
 GH: 02009787  Tabernaemontana glabra  (Bentham) Simões & Endress El Salvador: San Salvador La Union   S. Hayes  1860-9-21 
 Araceae GH: 01634874  Anthurium acutangulum
Araceae GH: 01634874  Anthurium acutangulum  Engler Panama:  near Gattun   S. Hayes  1860-3-5 
 GH: 01634896  Anthurium brownii
 GH: 01634896  Anthurium brownii  Masters Panama:  near Gatun Sta P.R.R.   S. Hayes  1860-2-2 
 GH: 01634898  Anthurium brownii
 GH: 01634898  Anthurium brownii  Masters Panama:  Gatun   S. Hayes  1859 
 GH: 01634944  Anthurium friedrichsthalii
 GH: 01634944  Anthurium friedrichsthalii  Schott Panama:  Gattun Sta.   S. Hayes  1860-2 
 GH: 01634945  Anthurium friedrichsthalii
 GH: 01634945  Anthurium friedrichsthalii  Schott Panama:  Gatun   S. Hayes 2628 1859 
 GH: 01635091  Anthurium scandens
 GH: 01635091  Anthurium scandens  (Aublet) Engler Guatemala:  at Pinula, near Guatemala   S. Hayes  1902-8-7 
 GH: 01630779  Spathiphyllum friedrichsthalii
 GH: 01630779  Spathiphyllum friedrichsthalii  Schott Panama:  Panama R. R.   S. Hayes 82 1859-10 
 Asteraceae GH: 02217733  Aphanostephus skirrhobasis
Asteraceae GH: 02217733  Aphanostephus skirrhobasis  (de Candolle) Trelease USA: Texas Belknap   S. Hayes  1858-4 
 GH: 02217730  Aphanostephus skirrhobasis
 GH: 02217730  Aphanostephus skirrhobasis  (de Candolle) Trelease USA: Texas Belknap   S. Hayes 367  
 GH: 00427499  Artemisia tridentata
 GH: 00427499  Artemisia tridentata  Nuttall USA: California Warners Ranch    S. Hayes 506  
 GH: 00386804  Baccharis pilularis
 GH: 00386804  Baccharis pilularis  de Candolle USA: California San Francisco: [no additional data]   S. Hayes 404  
 GH: 02214533  Baccharis pteronioides
 GH: 02214533  Baccharis pteronioides  de Candolle USA: Texas Fort Davis   S. Hayes 405  
 GH: 02214650  Baccharis salicifolia
 GH: 02214650  Baccharis salicifolia  (Ruiz & Pavon) Persoon Guatemala: Guatemala Near Amatitlan   S. Hayes  1860-7-20 
 GH: 00386972  Baccharis sarothroides
 GH: 00386972  Baccharis sarothroides  A. Gray USA: California near San Diego   S. Hayes 406 1858-10-14 
 GH: 00386987  Baccharis sp.
 GH: 00386987  Baccharis sp.   USA: California San Diego: [no additional data]   S. Hayes 406  
 GH: 02214882  Baccharis sp.
 GH: 02214882  Baccharis sp.   USA:  Rio Grande   S. Hayes 407  
 GH: 02215570  Chaetopappa asteroides
 GH: 02215570  Chaetopappa asteroides  (Nuttall) de Candolle USA: Texas Belknap   S. Hayes 360  
 GH: 02188730  Conoclinium dissectum
 GH: 02188730  Conoclinium dissectum  A. Gray USA: Texas Leon Hole   S. Hayes 352  
 GH: 00387056  Corethrogyne filaginifolia
 GH: 00387056  Corethrogyne filaginifolia  (Hooker & Arnott) Nuttall USA: California [illeg.]   S. Hayes 393  
 GH: 00387115  Corethrogyne filaginifolia
 GH: 00387115  Corethrogyne filaginifolia  (Hooker & Arnott) Nuttall USA: California Cordilleus [? illeg.]   S. Hayes 355  
 GH: 00387392  Ericameria ericoides
 GH: 00387392  Ericameria ericoides  (Lessing) Nuttall ex Jepson USA: California San Francisco: [no additional data]   S. Hayes 390  
 GH: 00417419  Ericameria ericoides
 GH: 00417419  Ericameria ericoides  (Lessing) Nuttall ex Jepson USA: California Warners Ranch    S. Hayes 391  
 GH: 02205379  Ericameria laricifolia
 GH: 02205379  Ericameria laricifolia  (A. Gray) Shinners USA: California [data not captured]   S. Hayes 387  
 GH: 00417419  Ericameria pinifolia
 GH: 00417419  Ericameria pinifolia  (A. Gray) H. M. Hall USA: California Warners Ranch    S. Hayes 391  
 GH: 02348421  Erigeron flagellaris
 GH: 02348421  Erigeron flagellaris  A. Gray USA: Texas Belknap   S. Hayes 368  
 GH: 00417883  Hazardia squarrosa grindelioides
 GH: 00417883  Hazardia squarrosa grindelioides (de Candolle) W. D. Clark USA: California Cordillerus Calif.    S. Hayes 358  
 GH: 00427220  Hemizonia pungens
 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
 GH: 00009416  Iva hayesiana  A. Gray USA: California Cordillera, near Warner's Ranch   S. Hayes 420 1858-10-14 
 GH: 00009674  Lessingia ramulosa tenuis
 GH: 00009674  Lessingia ramulosa tenuis A. Gray USA: California Near Warner's Ranch   S. Hayes 520a 1858-10-10 
 GH: 00013416  Verbesina nana
 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
Boraginaceae GH: 00247369  Cordia cordiformis  I. M. Johnston Guatemala:  Las Vacas, near Guatemala   S. Hayes 624 1860-7 
 GH: 00247369  Cordia toqueve
 GH: 00247369  Cordia toqueve  Aublet Guatemala:  Las Vacas, near Guatemala   S. Hayes 624 1860-7 
 GH: 01957876  Cryptantha albida
 GH: 01957876  Cryptantha albida  (Kunth) I. M. Johnston USA: Texas Pecos   S. Hayes  1858-6-1 
 GH: 01957896  Cryptantha albida
 GH: 01957896  Cryptantha albida  (Kunth) I. M. Johnston USA: Texas Valley of the Limpia   S. Hayes  1858-6-6 
 Brassicaceae GH: 01084654  Dimorphocarpa wislizenii
Brassicaceae GH: 01084654  Dimorphocarpa wislizenii  (J. Engleman) Rollins USA: Texas Chadbourne   S. Hayes  1858-5-16 
 GH: 00971661  Draba platycarpa
 GH: 00971661  Draba platycarpa  Torrey & A. Gray USA: Texas Belknap   S. Hayes 31  
 GH: 01538102  Erysimum capitatum
 GH: 01538102  Erysimum capitatum  (Douglas ex Hooker) Greene USA: Texas Limpia   S. Hayes 28 1858-6-6 
 GH: 01550426  Nerisyrenia camporum
 GH: 01550426  Nerisyrenia camporum  (A. Gray) Greene USA: Texas Rio Grande   S. Hayes 29 1858-6-15 
 GH: 01550427  Nerisyrenia camporum
 GH: 01550427  Nerisyrenia camporum  (A. Gray) Greene USA: Arizona Picacho   S. Hayes 29  
 GH: 01687068  Physaria gordonii
 GH: 01687068  Physaria gordonii  (A. Gray) O'Kane & Al-Shehbaz USA: Texas Belknap   S. Hayes 34  
 Bromeliaceae GH: 02546262  Catopsis floribunda occidentalis
Bromeliaceae GH: 02546262  Catopsis floribunda occidentalis Palaci Guatemala:  in the market   S. Hayes  1860-7 
 GH: 02546342  Catopsis nutans
 GH: 02546342  Catopsis nutans  (Swartz) Grisebach :  Central America: Pinula, near Guatemala   S. Hayes  1860-7 
 GH: 02546335  Catopsis nutans
 GH: 02546335  Catopsis nutans  (Swartz) Grisebach Guatemala:  Pinula near Guatemala   S. Hayes  1860-7 
 GH: 02546348  Catopsis sessiliflora
 GH: 02546348  Catopsis sessiliflora  (Ruiz & Pavon) Mez Guatemala:  in the market at Guatemala   S. Hayes  1860-7 
 GH: 01817659  Tillandsia flexuosa
 GH: 01817659  Tillandsia flexuosa  Swartz Panama:  Isthmus of Panama   S. Hayes  1860-9-8 
 GH: 01818351  Tillandsia usneoides
 GH: 01818351  Tillandsia usneoides  Linnaeus Guatemala: Guatemala near Guatemala   S. Hayes  1860-7 
 Cactaceae GH: 01874962  Echinocactus texensis
Cactaceae GH: 01874962  Echinocactus texensis  Hopffer USA: Texas Belknap   S. Hayes 295  
 GH: 01875198  Ferocactus wislizeni
 GH: 01875198  Ferocactus wislizeni  (Engelmann) Britton & Rose USA:  Arkansas, Texas, Arizona, and South Californ...  S. Hayes 296  
 Caesalpiniaceae GH: 00934959  Cercidium floridum
Caesalpiniaceae GH: 00934959  Cercidium floridum  Bentham ex A. Gray USA: Arizona Gila   S. Hayes 209  
 GH: 01873926  Cercidium microphyllum
 GH: 01873926  Cercidium microphyllum  (Torrey) Rose & I. M. Johnston USA: Arizona Gila   S. Hayes 217  
 GH: 01852333  Chamaecrista fasciculata
 GH: 01852333  Chamaecrista fasciculata  (Michaux) Greene USA: Texas Fort Yuma and El Paso   S. Hayes 215  
 GH: 01852648  Chamaecrista nictitans
 GH: 01852648  Chamaecrista nictitans  (Linnaeus) Moench USA: Texas Fort Yuma and El Paso    S. Hayes 214  
 GH: 01676888  Hoffmannseggia glauca
 GH: 01676888  Hoffmannseggia glauca  (Ortega) Eifert USA: Arizona Valle de las Playus   S. Hayes 206 1858-9-1 
 GH: 01679082  Pomaria jamesii
 GH: 01679082  Pomaria jamesii  (Torrey & A. Gray) Walpers USA: Texas [no additional data]   S. Hayes 205  
 GH: 01679413  Senna lindheimeriana
 GH: 01679413  Senna lindheimeriana  (Scheele) H. S. Irwin & Barneby USA: Texas Limpia   S. Hayes 213 1858-6-5 
 GH: 01679740  Senna pumilio
 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
 GH: 00063474  Tounatea hayesii  Britton Panama:  Gatun   S. Hayes  1859-1 
 Calycanthaceae GH: 00376887  Calycanthus occidentalis
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
 GH: 00378608  Peritoma arborea  (Nuttall) Iltis USA: California San Diego: [no additional data]   S. Hayes 48  
 Caryophyllaceae GH: 00283138  Cerastium brachypodum compactum
Caryophyllaceae GH: 00283138  Cerastium brachypodum compactum B. L. Robinson USA: Texas Rio Brazos, Belknap   S. Hayes 66  
 GH: 00283138  Cerastium vulgatum
 GH: 00283138  Cerastium vulgatum  Linnaeus USA: Texas Rio Brazos, Belknap   S. Hayes 66  
 GH: 01715264  Sagina decumbens
 GH: 01715264  Sagina decumbens  (Elliott) Torrey & A. Gray USA: Texas Bellknap   S. Hayes 60  
 Chenopodiaceae GH: 01826252  Atriplex obovata
Chenopodiaceae GH: 01826252  Atriplex obovata  Moquin-Tandon USA: Arizona Obione[?]   S. Hayes  1858-9-5 
 GH: 01826251  Atriplex obovata
 GH: 01826251  Atriplex obovata  Moquin-Tandon USA: Arizona Croton Spring   S. Hayes  1858-9-7 
 Convolvulaceae GH: 01164137  Ipomoea batatas
Convolvulaceae GH: 01164137  Ipomoea batatas  (Linnaeus) Lamarck Panama:  [data not captured]   S. Hayes 83 1859-10 
 GH: 01164141  Ipomoea batatoides
 GH: 01164141  Ipomoea batatoides  Choisy Guatemala:  [data not captured]   S. Hayes  1860-7 
 GH: 01164492  Ipomoea dumosa
 GH: 01164492  Ipomoea dumosa  (Bentham) L. O. Williams Guatemala:  [data not captured]   S. Hayes  1860-7 
 GH: 01164481  Ipomoea dumosa
 GH: 01164481  Ipomoea dumosa  (Bentham) L. O. Williams Guatemala:  [data not captured]   S. Hayes  1860-7 
 GH: 01164701  Ipomoea indica
 GH: 01164701  Ipomoea indica  (Burman) Merrill Panama:  [data not captured]   S. Hayes 53 1859 
 GH: 01199231  Ipomoea indica acuminata
 GH: 01199231  Ipomoea indica acuminata (Vahl) Fosberg Panama:  [data not captured]   S. Hayes 53 1859-10-15 
 GH: 01164832  Ipomoea mairetii
 GH: 01164832  Ipomoea mairetii  Choisy Guatemala:  [data not captured]   S. Hayes  1860-7 
 GH: 01164984  Ipomoea neei
 GH: 01164984  Ipomoea neei  (Sprengel) O'Donell Guatemala:  [data not captured]   S. Hayes  1860-7 
 GH: 01173211  Ipomoea pes-caprae
 GH: 01173211  Ipomoea pes-caprae  (Linnaeus) R. Brown Guatemala:  [data not captured]   S. Hayes  1860-9-8 
 GH: 01173213  Ipomoea pes-caprae
 GH: 01173213  Ipomoea pes-caprae  (Linnaeus) R. Brown Panama:  [data not captured]   S. Hayes  1859 
 GH: 01173335  Ipomoea purpurea
 GH: 01173335  Ipomoea purpurea  (Linnaeus) Roth Guatemala:  [data not captured]   S. Hayes  1860-7 
 GH: 01173473  Ipomoea setosa
 GH: 01173473  Ipomoea setosa  Ker Gawler Guatemala:  [data not captured]   S. Hayes  1860-11-23 
 GH: 01173482  Ipomoea silvicola
 GH: 01173482  Ipomoea silvicola  House Guatemala:  [data not captured]   S. Hayes  1860-11 
 GH: 01173852  Ipomoea violacea
 GH: 01173852  Ipomoea violacea  Linnaeus Panama:  [data not captured]   S. Hayes 131 1859-10 
 Cornaceae GH: 00385556  Cornus glabrata
Cornaceae GH: 00385556  Cornus glabrata  Bentham USA: California White Sulphur Springs   S. Hayes 316 1858-11-14 
 Cucurbitaceae GH: 01543858  Cucurbita digitata
Cucurbitaceae GH: 01543858  Cucurbita digitata  A. Gray USA: Arizona [no additional data]   S. Hayes 286  
 GH: 01543920  Cucurbita foetidissima
 GH: 01543920  Cucurbita foetidissima  Kunth USA: Texas near Belknap   S. Hayes 285 1858-5-8 
 Ericaceae GH: 00363315  Xylococcus bicolor
Ericaceae GH: 00363315  Xylococcus bicolor  Nuttall USA: California Cendilleros[?]   S. Hayes   
 Fabaceae GH: 01963290  Acmispon cytisoides
Fabaceae GH: 01963290  Acmispon cytisoides  (Bentham) Brouillet USA: California San Francisco: [no additional data]   S. Hayes 187  
 GH: 02048022  Astragalus plattensis
 GH: 02048022  Astragalus plattensis  Nuttall USA: Texas Belknap   S. Hayes 189  
 GH: 01885234  Dalea compacta
 GH: 01885234  Dalea compacta  Sprengel USA: Texas Texas   S. Hayes   
 GH: 01885827  Dalea lasiathera
 GH: 01885827  Dalea lasiathera  A. Gray USA:  Arkansas, Texas, Arizona, and South Californ...  S. Hayes 166  
 GH: 00366759  Lupinus arboreus
 GH: 00366759  Lupinus arboreus  Sims USA: California San Francisco:     S. Hayes 199 1858-10-29 
 GH: 02129543  Medicago hispida
 GH: 02129543  Medicago hispida  Gaertner USA:  Ft. Yuma and El Paso agon road expedition, A...  S. Hayes 181  
 GH: 00064514  Nissolia fruticosa guatemalensis
 GH: 00064514  Nissolia fruticosa guatemalensis (Rose) Rudd Guatemala:  Near Esquintla   S. Hayes  1860-11 
 GH: 00064514  Nissolia guatemalensis
 GH: 00064514  Nissolia guatemalensis  Rose Guatemala:  Near Esquintla   S. Hayes  1860-11 
 GH: 02131888  Pediomelum cuspidatum
 GH: 02131888  Pediomelum cuspidatum  (Pursh) Rydberg USA: Texas Belknap   S. Hayes 164 1858-4 
 GH: 02133066  Pediomelum linearifolium
 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
 GH: 02133167  Peteria scoparia  A. Gray USA: Texas Texas   S. Hayes 159  
 GH: 02133177  Phaseolus acutifolius
 GH: 02133177  Phaseolus acutifolius  A. Gray USA: Arizona Croton Spring   S. Hayes 150 1858-9-8 
 GH: 02133274  Phaseolus maculatus
 GH: 02133274  Phaseolus maculatus  Scheele USA: Arizona Valley near Croton Spring   S. Hayes  1858-9-9 
 GH: 00263814  Psorothamnus emoryi
 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
 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
 GH: 00063474  Swartzia simplex ochnacea (A. de Candolle) Cowan Panama:  Gatun   S. Hayes  1859-1 
 GH: 00063474  Swartzia simplex continentalis
 GH: 00063474  Swartzia simplex continentalis Urban Panama:  Gatun   S. Hayes  1859-1 
 GH: 02498839  Trifolium variegatum
 GH: 02498839  Trifolium variegatum  Nuttall USA: California [no additional data]   S. Hayes 184  
 GH: 02347288  Vicia pulchella
 GH: 02347288  Vicia pulchella  Kunth USA: Texas Brazos   S. Hayes 146  
 Fagaceae GH: 01219022  Quercus acutifolia
Fagaceae GH: 01219022  Quercus acutifolia  Née Guatemala: Guatemala [illegible]   S. Hayes   
 GH: 01219023  Quercus acutifolia
 GH: 01219023  Quercus acutifolia  Née Guatemala: Guatemala [no additional data]   S. Hayes  1860-7 
 Gentianaceae GH: 00050561  Schultesia hayesii
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
 GH: 00050561  Schultesia heterophylla  Miquel Panama:  Rio Grande Sta. P. R. R.   S. Hayes 160 1859-12-13 
 GH: 02164431  Zeltnera arizonica
 GH: 02164431  Zeltnera arizonica  (A. Gray) G. Mansion USA: Texas Cotton Wood, Limpia   S. Hayes  1858-6-5 
 Hymenophyllaceae GH: 00022237  Trichomanes godmanii
Hymenophyllaceae GH: 00022237  Trichomanes godmanii  Hooker Panama:     S. Hayes 33 1859 
 Linaceae GH: 02053006  Linum imbricatum
Linaceae GH: 02053006  Linum imbricatum  (Rafinesque) Shinners USA: Texas Belknap   S. Hayes 90  
 GH: 02053886  Linum rupestre
 GH: 02053886  Linum rupestre  (A. Gray) Engelmann ex A. Gray USA: Texas Phaciton Hills   S. Hayes 84  
 Malvaceae GH: 00052726  Callirhoe scabriuscula
Malvaceae GH: 00052726  Callirhoe scabriuscula  B. L. Robinson USA: Texas Colorado River   S. Hayes 80 1858-5-17 
 GH: 00052726  Callirhoe sp.
 GH: 00052726  Callirhoe sp.   USA: Texas Colorado River   S. Hayes 80 1858-5-17 
 GH: 01130412  Hibiscus verbasciformis
 GH: 01130412  Hibiscus verbasciformis  Klotzsch Panama:  Gatun Station, Ranama Railroad   S. Hayes 88 1859-10-27 
 GH: 02200130  Malvella leprosa
 GH: 02200130  Malvella leprosa  (Ortega) Krapovickas :  US and Canada (countries only and not Greenl...  S. Hayes 81 1858-6 
 GH: 02199878  Sphaeralcea hastulata
 GH: 02199878  Sphaeralcea hastulata  A. Gray USA: Texas Clear Fort of Brazos   S. Hayes 76  
 Mimosaceae GH: 01679983  Acacia angustissima hirta
Mimosaceae GH: 01679983  Acacia angustissima hirta (Nuttall) B. L. Robinson USA: Texas Limpia Creek   S. Hayes 221  
 GH: 01680581  Acacia constricta
 GH: 01680581  Acacia constricta  Bentham USA: Texas Van Horn's Spring   S. Hayes  1858-6-12 
 GH: 01680841  Acacia greggii
 GH: 01680841  Acacia greggii  A. Gray USA: Texas Comanche Spring   S. Hayes  1858-6-3 
 GH: 01680842  Acacia greggii
 GH: 01680842  Acacia greggii  A. Gray USA: Texas Western Texas   S. Hayes 226 1858-5-13 
 GH: 01786049  Acacia wrightii
 GH: 01786049  Acacia wrightii  Bentham USA: Texas Phantom Hill   S. Hayes  1858-5-19 
 GH: 00058391  Acuan latum
 GH: 00058391  Acuan latum  Britton & Rose Panama:     S. Hayes 765 1860-1 
 GH: 00058391  Desmanthus virgatus
 GH: 00058391  Desmanthus virgatus  (Linnaeus) Willdenow Panama:     S. Hayes 765 1860-1 
 GH: 00065799  Leucaena guatemalensis
 GH: 00065799  Leucaena guatemalensis  Britton & Rose Guatemala: Guatemala near Guatemala   S. Hayes 23 1860-7 
 GH: 00065799  Leucaena stenocarpa
 GH: 00065799  Leucaena stenocarpa  Urban Guatemala: Guatemala near Guatemala   S. Hayes 23 1860-7 
 GH: 01680183  Mimosa borealis
 GH: 01680183  Mimosa borealis  A. Gray USA: Texas Ft. Belkamp   S. Hayes 220  
 Monimiaceae GH: 00101553  Siparuna cauliflora
Monimiaceae GH: 00101553  Siparuna cauliflora  Hemsley Panama:  Gatun   S. Hayes 207 1860-7-28 
 GH: 00101554  Siparuna cauliflora
 GH: 00101554  Siparuna cauliflora  Hemsley Panama:  Gatun   S. Hayes 207 1860-7-28 
 GH: 00101557  Siparuna guianensis
 GH: 00101557  Siparuna guianensis  Aublet Panama:     S. Hayes 671  
 GH: 00101557  Siparuna panamensis
 GH: 00101557  Siparuna panamensis  A. de Candolle Panama:     S. Hayes 671  
 GH: 00101553  Siparuna pauciflora
 GH: 00101553  Siparuna pauciflora  (Beurling) A. de Candolle Panama:  Gatun   S. Hayes 207 1860-7-28 
 GH: 00101554  Siparuna pauciflora
 GH: 00101554  Siparuna pauciflora  (Beurling) A. de Candolle Panama:  Gatun   S. Hayes 207 1860-7-28 
 Nymphaeaceae GH: 00978398  Nymphaea blanda
Nymphaeaceae GH: 00978398  Nymphaea blanda  G. Meyer Panama:  Gatun   S. Hayes  1856-11 
 Onagraceae GH: 01624618  Calylophus drummondianus berlandieri
Onagraceae GH: 01624618  Calylophus drummondianus berlandieri (Spach) Towner & P. H. Raven USA: Texas [no additional data]   S. Hayes   
 GH: 01624804  Calylophus hartwegii pubescens
 GH: 01624804  Calylophus hartwegii pubescens (A. Gray) Towner & P. H. Raven USA: Texas Leon   S. Hayes 262  
 GH: 01624807  Calylophus hartwegii pubescens
 GH: 01624807  Calylophus hartwegii pubescens (A. Gray) Towner & P. H. Raven USA: Texas Belknap   S. Hayes 266  
 GH: 00367745  Epilobium canum
 GH: 00367745  Epilobium canum  (Greene) P. H. Raven USA: California     S. Hayes 252  
 GH: 01777962  Gaura drummondii
 GH: 01777962  Gaura drummondii  Torrey & A. Gray USA: Texas LLano Estacado   S. Hayes  1855 
 GH: 01778374  Gaura sinuata
 GH: 01778374  Gaura sinuata  Nuttall ex Seringe USA: Texas Near Camp Cooper   S. Hayes 275 1859-5-11 
 GH: 01778349  Gaura villosa
 GH: 01778349  Gaura villosa  Torrey USA: Texas Rio Pecos, on the Llano Estacado   S. Hayes  1855 
 GH: 01645629  Oenothera coryi
 GH: 01645629  Oenothera coryi  W. L. Wagner USA: Texas Belknap   S. Hayes 219  
 GH: 01644621  Oenothera laciniata
 GH: 01644621  Oenothera laciniata  Hill USA: Texas Belknap   S. Hayes 250  
 GH: 01644891  Oenothera macrocarpa
 GH: 01644891  Oenothera macrocarpa  Nuttall USA: Texas [no additional data]   S. Hayes 255  
 GH: 01644803  Oenothera macrocarpa incana
 GH: 01644803  Oenothera macrocarpa incana (A. Gray) W. L. Wagner USA: Texas Phantom Hil   S. Hayes 258  
 GH: 01643267  Oenothera pallida runcinata
 GH: 01643267  Oenothera pallida runcinata (Engelmann) Munz & W.M. Klein USA: Texas Belknap   S. Hayes 265  
 GH: 01642036  Oenothera triloba
 GH: 01642036  Oenothera triloba  Nuttall USA: Texas Belknap   S. Hayes 280  
 Orchidaceae AMES: 02388863  Bletia campanulata
Orchidaceae AMES: 02388863  Bletia campanulata  La Llave & Lexarza Guatemala:  [no additional data]   S. Hayes  1860-7 
 AMES: 02388862  Bletia campanulata
 AMES: 02388862  Bletia campanulata  La Llave & Lexarza Guatemala:  [no additional data]   S. Hayes  1860-7 
 AMES: 02388861  Bletia campanulata
 AMES: 02388861  Bletia campanulata  La Llave & Lexarza Guatemala:  [no additional data]   S. Hayes  1860-7 
 AMES: 02388860  Bletia campanulata
 AMES: 02388860  Bletia campanulata  La Llave & Lexarza Guatemala:  [no additional data]   S. Hayes  1860-7 
 AMES: 00106463  Campylocentrum panamense
 AMES: 00106463  Campylocentrum panamense  Ames Panama:  In wood near Gatun   S. Hayes 988 1860 
 GH: 02154281  Dinema polybulbon
 GH: 02154281  Dinema polybulbon  Lindley Guatemala:  In the market   S. Hayes  1860-7 
 GH: 02112132  Epidendrum difforme
 GH: 02112132  Epidendrum difforme  Jacquin Guatemala:  [no additional data]   S. Hayes  1860-7 
 AMES: 02112248  Epidendrum difforme
 AMES: 02112248  Epidendrum difforme  Jacquin Guatemala:  [no additional data]   S. Hayes  1860-7 
 GH: 02125368  Laelia rubescens
 GH: 02125368  Laelia rubescens  Lindley Guatemala:  [no additional data]   S. Hayes  1860-7 
 GH: 01985709  Lockhartia sp.
 GH: 01985709  Lockhartia sp.   Panama:  Gatun Lake   S. Hayes s.n. 1860-7 
 GH: 01985755  Lockhartia sp.
 GH: 01985755  Lockhartia sp.   Panama:  near Gatun Lake   S. Hayes s.n. 1860-2-4 
 GH: 02154580  Meiracyllium trinasutum
 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
 GH: 02123712  Prosthechea glauca  Knowles & Westcott Guatemala:  [no additional data]   S. Hayes  1860-7 
 GH: 02124003  Prosthechea ochracea
 GH: 02124003  Prosthechea ochracea  (Lindley) W. E. Higgins Guatemala:  [no additional data]   S. Hayes 259 1860-7 
 GH: 02124030  Prosthechea ochracea
 GH: 02124030  Prosthechea ochracea  (Lindley) W. E. Higgins Guatemala:  [no additional data]   S. Hayes  1860-7 
 GH: 02092937  Sarcoglottis sp.
 GH: 02092937  Sarcoglottis sp.   Guatemala:  [no additional data]   S. Hayes  1860-7 
 GH: 02154643  Scaphyglottis behrii
 GH: 02154643  Scaphyglottis behrii  (H. G. Reichenbach) Bentham & Hooker f. Panama:  near Gatun   S. Hayes  1859 
 GH: 02161215  Sobralia macra
 GH: 02161215  Sobralia macra  Schlechter Guatemala:  in the neighborhood of the city of Guatemala   S. Hayes  1860-7 
 AMES: 02161214  Sobralia macra
 AMES: 02161214  Sobralia macra  Schlechter Guatemala:  about Guatemala   S. Hayes  1860-7 
 GH: 02161213  Sobralia macra
 GH: 02161213  Sobralia macra  Schlechter Guatemala:  about Guatemala   S. Hayes  1860-7 
 AMES: 02161227  Sobralia macrantha
 AMES: 02161227  Sobralia macrantha  Lindley Guatemala:  [no additional data]   S. Hayes  1860-7 
 GH: 02092287  Stenorrhynchos aurantiacum
 GH: 02092287  Stenorrhynchos aurantiacum  (Lexarza) Lindley Guatemala:  [no additional data]   S. Hayes  1860-7 
 Piperaceae GH: 01984539  Peperomia rupigaudens
Piperaceae GH: 01984539  Peperomia rupigaudens  C. de Candolle Guatemala:  Pinula   S. Hayes  1860-7 
 GH: 01979507  Piper auritum
 GH: 01979507  Piper auritum  Kunth Panama:  Manzanillo Island   S. Hayes 40 1859-10 
 GH: 01979694  Piper cordulatum
 GH: 01979694  Piper cordulatum  C. de Candolle Panama:  Gatun Sta. P. R. R.   S. Hayes  1860-2-3 
 GH: 01979695  Piper cordulatum
 GH: 01979695  Piper cordulatum  C. de Candolle Panama:  Gatun   S. Hayes  1860-2-3 
 Plantaginaceae GH: 02002069  Penstemon ambiguus
Plantaginaceae GH: 02002069  Penstemon ambiguus  Torrey USA: Texas Rio Colorado   S. Hayes 567 1858-5-17 
 Polemoniaceae GH: 01574850  Phlox nana
Polemoniaceae GH: 01574850  Phlox nana  Nuttall USA: Texas Fort Davis   S. Hayes  1858-6-9 
 Polygalaceae GH: 00025921  Polygala hayesii
Polygalaceae GH: 00025921  Polygala hayesii  S. F. Blake Guatemala:     S. Hayes  1860-7 
 Portulacaceae GH: 01860877  Portulaca pilosa
Portulacaceae GH: 01860877  Portulaca pilosa  Linnaeus USA: Arizona El Sang   S. Hayes 72  
 Primulaceae GH: 01942402  Androsace occidentalis
Primulaceae GH: 01942402  Androsace occidentalis  Pursh USA: Texas Belknap   S. Hayes   
 GH: 01942391  Androsace occidentalis
 GH: 01942391  Androsace occidentalis  Pursh USA: South Dakota Old Fort Lookout   S. Hayes 557  
 GH: 01926799  Samolus parviflorus
 GH: 01926799  Samolus parviflorus  Rafinesque USA: Texas Belknap   S. Hayes  1858-4-26 
 Rhamnaceae GH: 01788581  Adolphia infesta
Rhamnaceae GH: 01788581  Adolphia infesta  (Kunth) Meisner USA: Texas Western Texas   S. Hayes   
 GH: 00349763  Ceanothus divaricatus eglandulosus
 GH: 00349763  Ceanothus divaricatus eglandulosus Torrey USA: California Cordeile [?]   S. Hayes 126  
 GH: 00349763  Ceanothus leucodermis
 GH: 00349763  Ceanothus leucodermis  Greene USA: California Cordeile [?]   S. Hayes 126  
 GH: 00425460  Ceanothus tomentosus
 GH: 00425460  Ceanothus tomentosus  Parry USA: California Cordile   S. Hayes 127  
 GH: 01790583  Condalia ericoides
 GH: 01790583  Condalia ericoides  (A. Gray) M. C. Johnston USA: Texas Rioivery Creek   S. Hayes 134  
 GH: 00425865  Frangula californica
 GH: 00425865  Frangula californica  (Eschscholtz) A. Gray USA: California about San Francisco   S. Hayes 130 1858-10-29 
 GH: 00051410  Frangula discolor mesoamericana
 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
 GH: 00425865  Rhamnus californica  Eschscholtz USA: California about San Francisco   S. Hayes 130 1858-10-29 
 GH: 00051410  Rhamnus capreifolia discolor
 GH: 00051410  Rhamnus capreifolia discolor Donnell Smith Guatemala:  In woods at Acetuna near Guatemala   S. Hayes  1860-7 
 GH: 00378418  Rhamnus crocea pirifolia
 GH: 00378418  Rhamnus crocea pirifolia (Greene) Little USA: California Cordilleus [?]   S. Hayes 131  
 GH: 00051410  Rhamnus sphaerosperma mesoamericana
 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
Rosaceae GH: 00354927  Holodiscus discolor  (Pursh) Maximowicz USA: California [no additional data]   S. Hayes 234a  
 GH: 01724583  Prunus serotina rufula
 GH: 01724583  Prunus serotina rufula (Wooton & Standley) McVaugh USA: Texas [illegible]   S. Hayes 231  
 Rubiaceae GH: 02138390  Galium microphyllum
Rubiaceae GH: 02138390  Galium microphyllum  A. Gray USA: Texas Belknap   S. Hayes 327  
 GH: 02140662  Galium virgatum
 GH: 02140662  Galium virgatum  Nuttall USA: Texas Belknap   S. Hayes 327 in part  
 GH: 02354736  Houstonia humifusa
 GH: 02354736  Houstonia humifusa  (A. Gray) A. Gray USA: Texas Belknap   S. Hayes 333  
 GH: 00095806  Rondeletia secundiflora
 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
Rutaceae GH: 01773249  Zanthoxylum clava-herculis fruticosum A. Gray USA: Texas Belkamp   S. Hayes 108  
 Sapindaceae GH: 01870063  Sapindus saponaria drummondii
Sapindaceae GH: 01870063  Sapindus saponaria drummondii (Hooker & Arnott) L. D. Benson USA: Texas Limpia   S. Hayes 137  
 GH: 01870251  Ungnadia speciosa
 GH: 01870251  Ungnadia speciosa  Endlicher USA: Texas Limpia   S. Hayes   
 Schizaeaceae GH: 00021611  Lygodium digitatum
Schizaeaceae GH: 00021611  Lygodium digitatum  D. C. Eaton Panama:     S. Hayes 25 1859 
 Solanaceae GH: 00801010  Brugmansia candida
Solanaceae GH: 00801010  Brugmansia candida  Persoon Guatemala:  [no additional data]   S. Hayes  1860-7 
 GH: 00939304  Lycium berlandieri parviflorum
 GH: 00939304  Lycium berlandieri parviflorum (A. Gray) A. Terracciano USA: Arizona Rio Grande   S. Hayes  1858-6-15 
 GH: 00815357  Nicotiana plumbaginifolia
 GH: 00815357  Nicotiana plumbaginifolia  Viviani Guatemala:  [no additional data]   S. Hayes  1860-7 
 GH: 00815345  Nicotiana plumbaginifolia
 GH: 00815345  Nicotiana plumbaginifolia  Viviani Guatemala: Guatemala Amititlan   S. Hayes  1860-7-20 
 GH: 00814061  Solandra guerrerense
 GH: 00814061  Solandra guerrerense  C. Martínez Hernández Guatemala:  Rio [Ahuachapán]   S. Hayes  1860-8-17 
 GH: 00077495  Solanum hayesii
 GH: 00077495  Solanum hayesii  Fernald Panama:  Near Gatun   S. Hayes  1859-12 
 GH: 00077494  Solanum hayesii
 GH: 00077494  Solanum hayesii  Fernald Panama:  Near Gatun   S. Hayes  1859-12 
 GH: 00077496  Solanum hayesii
 GH: 00077496  Solanum hayesii  Fernald Panama:  Near Gatun   S. Hayes  1859-12 
 Talinaceae GH: 01928062  Talinum aurantiacum
Talinaceae GH: 01928062  Talinum aurantiacum  Engelmann USA: Texas [illegible] Springs   S. Hayes 69  
 Tiliaceae GH: 00052348  Heliocarpus glanduliferus
Tiliaceae GH: 00052348  Heliocarpus glanduliferus  B. L. Robinson Guatemala:  Mountains near Santa Maria   S. Hayes  1860-11 
 GH: 00052348  Heliocarpus mexicanus
 GH: 00052348  Heliocarpus mexicanus  (Turczaninow) Sprague Guatemala:  Mountains near Santa Maria   S. Hayes  1860-11 
 Verbenaceae GH: 01953119  Glandularia racemosa
Verbenaceae GH: 01953119  Glandularia racemosa  (Eggert) Umber USA: Arizona Near [?] Hole Yuma   S. Hayes 610  
 Violaceae GH: 02145260  Viola bicolor
Violaceae GH: 02145260  Viola bicolor  Pursh USA: Texas Belknap   S. Hayes 51  
 Vitaceae GH: 00814207  Vitis caribaea
Vitaceae GH: 00814207  Vitis caribaea  de Candolle Guatemala:  In woods at Acetuna, near Guatemala    S. Hayes  1860-7 
 Zygophyllaceae GH: 01787835  Kallstroemia grandiflora
Zygophyllaceae GH: 01787835  Kallstroemia grandiflora  Torrey ex A. Gray USA: Arizona [no additional data]   S. Hayes   
