Amaranthaceae ECON: 01929072  Amaranthus hybridus  Linnaeus USA: Arizona Havasu Canyon   A. F. Whiting 1047/4506 1940-10-18 
 Anacardiaceae ECON: 01868108  Rhus trilobata
Anacardiaceae ECON: 01868108  Rhus trilobata  Nuttall USA: Arizona Rd. to East Hill Top, South Rim Grand Canyon   A. F. Whiting 1047/4307 1940-9-21 
 Asteraceae ECON: 02214606  Baccharis salicifolia
Asteraceae ECON: 02214606  Baccharis salicifolia  (Ruiz & Pavon) Persoon USA: Arizona Sulphur Village, Havasu Canyon   A. F. Whiting 1047/4542 1940-10-18 
 ECON: 01923747  Brickellia longifolia
 ECON: 01923747  Brickellia longifolia  S. Watson USA: Arizona Havasu Canyon above village   A. F. Whiting 1047-4470 1940-10-14 
 ECON: 02215667  Chaetopappa ericoides
 ECON: 02215667  Chaetopappa ericoides  (Torrey) G. L. Nesom USA: Arizona Route 64, 17 mi. South of Grand Canyon   A. F. Whiting  1940-10-10 
 ECON: 02205785  Ericameria nauseosa oreophila
 ECON: 02205785  Ericameria nauseosa oreophila (A. Nelson) G. L. Nesom & G. I. Baird USA: Arizona Route to Havisu Canyon S. Rim Grand Canyon   A. F. Whiting  1940-10-1 
 ECON: 02205545  Ericameria nauseosa graveolens
 ECON: 02205545  Ericameria nauseosa graveolens (Nuttall) Reveal & Schuyler USA: Arizona Havasu Canon Supai Village   A. F. Whiting  1940-10-18 
 ECON: 02206478  Erigeron concinnus
 ECON: 02206478  Erigeron concinnus  Torrey USA: Arizona Road to Frazer Well 4.8 mi. No. US 66   A. F. Whiting 1047/4345 1940-9-27 
 ECON: 02206795  Erigeron divergens
 ECON: 02206795  Erigeron divergens  Torrey & A. Gray USA: Arizona 8.6 m E US 64  Old Road CampT26,NR8E    A. F. Whiting 1047/4424 1940-10-9 
 ECON: 02204500  Heterotheca villosa
 ECON: 02204500  Heterotheca villosa  (Pursh) Shinners USA: Arizona Trail to Supon Village   A. F. Whiting  1940-10-25 
 ECON: 02579383  Perezia wrightii
 ECON: 02579383  Perezia wrightii  A. Gray USA: Arizona Havasu Canyon, Mooney Falls   A. F. Whiting 1047/4508 1940-10-18 
 Berberidaceae ECON: 02169201  Mahonia fremontii
Berberidaceae ECON: 02169201  Mahonia fremontii  (Torrey) Fedde USA: Arizona Road to Frazer Well 3.2 mi. No. US 66   A. F. Whiting  1940-9-27 
 ECON: 02169440  Mahonia repens
 ECON: 02169440  Mahonia repens  (Lindley) G. Don USA: Arizona Grand View, South Rim, Grand Canyon   A. F. Whiting  1940-10-12 
 Brassicaceae ECON: 01540461  Hesperidanthus linearifolius
Brassicaceae ECON: 01540461  Hesperidanthus linearifolius  (A. Gray) Rydberg USA: Arizona 8.6M E route 4 T26NR3E Old Road Camp   A. F. Whiting 1047/4416 1940-10-9 
 ECON: 01716639  Stanleya pinnata
 ECON: 01716639  Stanleya pinnata  (Pursh) Britton USA: Arizona Havasu Canyon   A. F. Whiting 1047/4493 1940-10-18 
 ECON: 01731212  Thelypodium wrightii
 ECON: 01731212  Thelypodium wrightii  A. Gray USA: Arizona Havasu Canyon   A. F. Whiting [data not captured] 1047/4534 1940-10-18 
 Caesalpiniaceae ECON: 01679238  Senna covesii
Caesalpiniaceae ECON: 01679238  Senna covesii  (A. Gray) Irwin & Barneby USA: Arizona Havasu Canyon; Supai Village   A. F. Whiting 1047/4492 1940-10-17 
 Caprifoliaceae ECON: 02035220  Symphoricarpos sp.
Caprifoliaceae ECON: 02035220  Symphoricarpos sp.   USA: Arizona Rd. to East Hill Top; South Rim Grand Canyon   A. F. Whiting 1047/4303 1940-9-21 
 Celastraceae ECON: 01854107  Canotia holacantha
Celastraceae ECON: 01854107  Canotia holacantha  Torrey USA: Arizona Havasu Canyon   A. F. Whiting  1940-10-18 
 ECON: 01855252  Mortonia utahensis
 ECON: 01855252  Mortonia utahensis  (Coville ex Trelease) A. Nelson USA: Arizona Havasu Canyon   A. F. Whiting  1940-10-18 
 Chenopodiaceae ECON: 02003024  Atriplex canescens
Chenopodiaceae ECON: 02003024  Atriplex canescens  (Pursh) Nuttall USA: Arizona Havasu Canyon - Village   A. F. Whiting 1047/4501 1940-10-18 
 ECON: 02003021  Atriplex canescens
 ECON: 02003021  Atriplex canescens  (Pursh) Nuttall USA: Arizona Havasu Canyon, Supai Village   A. F. Whiting  1940-10-18 
 Convolvulaceae ECON: 02056149  Cuscuta campestris
Convolvulaceae ECON: 02056149  Cuscuta campestris  Yuncker USA: Arizona Havasu Canyon Below Village   A. F. Whiting 1047/4524 1940-10-18 
 ECON: 02057927  Ipomoea cristulata
 ECON: 02057927  Ipomoea cristulata  H. Hallier USA: Arizona Havasu Canyon   A. F. Whiting 1047/4514 1940-10-18 
 Dysphaniaceae ECON: 01784497  Dysphania graveolens
Dysphaniaceae ECON: 01784497  Dysphania graveolens  (Willdenow) Mosyakin & Clemants USA: Arizona Frazer Well. 23 miles No. US 66. Life Zone U...  A. F. Whiting  1940-9-27 
 Elaeagnaceae ECON: 01577033  Shepherdia rotundifolia
Elaeagnaceae ECON: 01577033  Shepherdia rotundifolia  Parry USA: Arizona Havasu Canyon E. Hill Top South Rim Grand Ca...  A. F. Whiting 1047/4887 1940-10-1 
 Ephedraceae ECON: 00933874  Ephedra sp.
Ephedraceae ECON: 00933874  Ephedra sp.   USA: Arizona Havasu Canyon   A. F. Whiting [data not captured] 1047/4466 1940-10-17 
 Fabaceae ECON: 01921522  Dalea searlsiae
Fabaceae ECON: 01921522  Dalea searlsiae  (A. Gray) Barneby USA: Arizona Havasu Canyon - Sufrai Village   A. F. Whiting  1940-10-18 
 Hydrangeaceae ECON: 01750737  Fendlera falcata
Hydrangeaceae ECON: 01750737  Fendlera falcata  Thornber ex Wooton & Standley USA: Arizona Havasu Canyon E. Hill Top South Rim Grand Ca...  A. F. Whiting 1047/4384 1940-10-1 
 Lamiaceae ECON: 01696457  Salvia reflexa
Lamiaceae ECON: 01696457  Salvia reflexa  J. W. Horneman(n) USA: Arizona 14M S Grand Canyon By Route 64   A. F. Whiting 1047/4446 1940-10-10 
 Malvaceae ECON: 02199739  Sphaeralcea fendleri
Malvaceae ECON: 02199739  Sphaeralcea fendleri  A. Gray USA: Arizona Havasu Canyon   A. F. Whiting 1047/4553 1940-10-18 
 ECON: 02198101  Sphaeralcea parvifolia
 ECON: 02198101  Sphaeralcea parvifolia  A. Nelson USA: Arizona Havasu Canyon   A. F. Whiting 1047/4483 1940-10-17 
 Martyniaceae ECON: 01717268  Proboscidea parviflora
Martyniaceae ECON: 01717268  Proboscidea parviflora  (Wooton) Wooton & Standley USA: Arizona Havasu Canyon   A. F. Whiting 1047/4505 1940-10-18 
 ECON: 01717278  Proboscidea parviflora hohokamiana
 ECON: 01717278  Proboscidea parviflora hohokamiana Bretting USA: Arizona Havasu Canyon in Village   A. F. Whiting 1047/4504 1940-10-18 
 Mimosaceae ECON: 01680744  Acacia greggii
Mimosaceae ECON: 01680744  Acacia greggii  A. Gray USA: Arizona Havasu Canyon; Supai Village   A. F. Whiting 1047/4518 1940-10-18 
 ECON: 01992057  Prosopis glandulosa
 ECON: 01992057  Prosopis glandulosa  Torrey USA: Arizona Havasu Canyon; Supai Village   A. F. Whiting 1047/4517 1940-10-18 
 Moraceae ECON: 01544832  Ficus carica
Moraceae ECON: 01544832  Ficus carica  Linnaeus USA: Arizona Havasu Canyon   A. F. Whiting 1047/4482 1940-10-17 
 Nyctaginaceae ECON: 01642889  Allionia incarnata
Nyctaginaceae ECON: 01642889  Allionia incarnata  Linnaeus USA: Arizona 5 mi. So. of Cameron   A. F. Whiting 1047/4371 1940-9-29 
 ECON: 01642964  Allionia incarnata villosa
 ECON: 01642964  Allionia incarnata villosa (Standley) Munz USA: Arizona Havasu Canyon   A. F. Whiting 1047/4536 1940-10-18 
 ECON: 01846234  Mirabilis multiflora
 ECON: 01846234  Mirabilis multiflora  (Torrey) A. Gray USA: Arizona Havasu Canyon, just below village   A. F. Whiting  1940-10-17 
 ECON: 01846504  Mirabilis oxybaphoides
 ECON: 01846504  Mirabilis oxybaphoides  (A. Gray) A. Gray USA: Arizona Road to Frazer Well 4.8 mi. No. US 66; Upper...  A. F. Whiting  1940-9-27 
 Oleaceae ECON: 01850489  Fraxinus velutina glabra
Oleaceae ECON: 01850489  Fraxinus velutina glabra Rehder USA: Arizona Havasu Canyon, Below Supai Village near spri...  A. F. Whiting  1940-10-18 
 Onagraceae ECON: 01625803  Camissonia multijuga
Onagraceae ECON: 01625803  Camissonia multijuga  (S. Watson) P. H. Raven USA: Arizona Havasu Canyon Mooney Falls   A. F. Whiting 1047/4486 1940-10-17 
 Pinaceae ECON: 00398496  Pinus edulis
Pinaceae ECON: 00398496  Pinus edulis  Engelmann USA: Arizona Rd. to East Hill Top South Rim Grand Canyon   A. F. Whiting 1047/4808 1940-9-21 
 Polygonaceae ECON: 01652858  Eriogonum heermannii subracemosum
Polygonaceae ECON: 01652858  Eriogonum heermannii subracemosum (S. Stokes) Reveal USA: Arizona 11 miles W. of Cameron   A. F. Whiting 1047/4358 1940-9-29 
 ECON: 01966555  Eriogonum microthecum simpsonii
 ECON: 01966555  Eriogonum microthecum simpsonii (Bentham) Reveal USA: Arizona Route 64, 17 mi. South of Grand Canyon   A. F. Whiting  1940-10-10 
 Rhamnaceae ECON: 01971220  Ziziphus obtusifolia canescens
Rhamnaceae ECON: 01971220  Ziziphus obtusifolia canescens (A. Gray) M. C. Johnston USA: Arizona Havasu Canyon; Hedge-Supai Village   A. F. Whiting 1047/4515 1940-10-18 
 ECON: 01971220  Ziziphus obtusifolia obtusifolia
 ECON: 01971220  Ziziphus obtusifolia obtusifolia  USA: Arizona Havasu Canyon; Hedge-Supai Village   A. F. Whiting 1047/4515 1940-10-18 
 Rosaceae ECON: 01587145  Cercocarpus ledifolius
Rosaceae ECON: 01587145  Cercocarpus ledifolius  Nuttall USA: Arizona Grand View South Rim Grand Canyon Ariz.   A. F. Whiting 1047/4456 1940-10-12 
 ECON: 01587955  Coleogyne ramosissima
 ECON: 01587955  Coleogyne ramosissima  Torrey USA: Arizona 11 mi. West of Cameron   A. F. Whiting 1047/4357 1940-9-29 
 ECON: 01556356  Purshia stansburiana
 ECON: 01556356  Purshia stansburiana  (Torrey) Henrickson USA: Arizona Road to Frazer Well 16.8 mi. No US 66   A. F. Whiting 1047/4351 1940-9-27 
 Rutaceae ECON: 01584540  Thamnosma montana
Rutaceae ECON: 01584540  Thamnosma montana  Torrey & Fremont USA: Arizona 11 mi. West of Cameron   A. F. Whiting 1047/4383 1940-9-29 
 Scrophulariaceae ECON: 01841143  Erythranthe cardinalis
Scrophulariaceae ECON: 01841143  Erythranthe cardinalis  (Douglas ex Bentham) Spach USA: Arizona Havasu Canyon. Below Mooney Falls   A. F. Whiting 1047/4500 1940-10-18 
 ECON: 02001097  Maurandella antirrhiniflora
 ECON: 02001097  Maurandella antirrhiniflora  (Humboldt & Bonpland ex Willdenow) Rothmaler USA: Arizona Havasu Canyon   A. F. Whiting 1047/4496 1940-10-18 
 Solanaceae ECON: 00939691  Nicotiana attenuata
Solanaceae ECON: 00939691  Nicotiana attenuata  Torrey ex S. Watson USA: Arizona Rd. to East Hill Top South Rim Grand Canyon   A. F. Whiting 1047/4305 1940-9-21 
 ECON: 01563131  Nicotiana obtusifolia
 ECON: 01563131  Nicotiana obtusifolia  Mertens & Galeotti USA: Arizona Havasu Canyon Supai Village   A. F. Whiting 1047/4488 1940-10-17 
 ECON: 01542647  Solanum douglasii
 ECON: 01542647  Solanum douglasii  Dunal USA: Arizona Havasu Canyon below village   A. F. Whiting 1047/4537 1940-10-18 
 Verbenaceae ECON: 01799752  Aloysia wrightii
Verbenaceae ECON: 01799752  Aloysia wrightii  A. Heller USA: Arizona Havasu Canyon, ca 1 mile above village   A. F. Whiting [data not captured] 1047/4544 1940-10-18 
 Zygophyllaceae ECON: 01788173  Tribulus terrestris
Zygophyllaceae ECON: 01788173  Tribulus terrestris  Linnaeus USA: Arizona Havasu Canyon, near agency   A. F. Whiting  1940-10-18 
