Search Results — 245 specimen records retrieved (237 records with coordinates)
Results for search: County=IMPERIAL; Source=All; Collector=Ferris;   

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC103837  Salix exigua Roxana S. Ferris 1918-6-20 1030 Imperial Colorado River bottoms 10 miles from Yuma Comment
  CAS-BOT-BC106155  Brickellia frutescens Roxana S. Ferris 1928-4-18 7081 Imperial 1/2 mile east of Mountain Springs Comment
  CAS-BOT-BC106407  Bebbia juncea var. aspera Roxana S. Ferris 1928-4-20 7150 Imperial In wash 3 miles from Picacho Comment
  CAS-BOT-BC126276  Salix sessilifolia Roxana S. Ferris 1918-6-20 1030 Imperial Colorado River bottoms 10 miles from Yuma Comment
  CAS-BOT-BC126277  Salix sessilifolia Roxana S. Ferris 1918-6-20 1030 Imperial Coloroado River bottoms 10 miles from Yuma Comment
  CAS-BOT-BC131290  Encelia farinosa Roxana S. Ferris 1928-4-18 7090 Imperial 2 1/2 miles east of Mountain Spring on the El Centro Road Comment
  CAS-BOT-BC131294  Encelia farinosa Roxana S. Ferris; Ruth P. Rossbach 1938-5-18 9632 Imperial Slopes, upper end of Painted Gorge, Carisso Mts. Comment
  CAS-BOT-BC131297  Encelia farinosa Roxana S. Ferris 1928-4-20 7161 Imperial Vicinity of Picacho Peak Comment
  CAS-BOT-BC131404  Encelia frutescens Roxana S. Ferris 1928-4-19 7108 Imperial 3 miles east of Coyote Wells on the Dixieland Road Comment
  CAS-BOT-BC134044  Phacelia distans Roxana S. Ferris 1928-4-18 7085 Imperial in wash 2 1/2 miles east of Mountain Springs on El Centro Road Comment
  CAS-BOT-BC137499  Aristida purpurea var. wrightii Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9623 Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  CAS-BOT-BC137597  Aristida californica var. californica Roxana S. Ferris 1928-4-19 7103 Imperial 3 miles from Coyote Wells on the Dixieland Road. Comment
  CAS-BOT-BC137599  Aristida californica var. californica Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9592 Imperial State Highway #38 half way between Gray's Well and Calexico. Comment
  CAS-BOT-BC137673  Aristida adscensionis Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9622 Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  CAS-BOT-BC137676  Aristida adscensionis Roxana S. Ferris 1928-4-19 7113 Imperial 3 miles east of Coyote Wells on the Dixieland Road. Comment
  CAS-BOT-BC160025  Eremothera boothii subsp. condensata Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9604 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  CAS-BOT-BC160728  Chylismia claviformis subsp. peirsonii Roxana S. Ferris; Ruth P. Rossbach 1938-5-19 9658 Imperial Between junction of State Highway #78 and Truckhaven U.S. Highway #99 Comment
  CAS-BOT-BC167346  Fagonia laevis Roxana S. Ferris 1928-4-20 7160 Imperial Near Picacho Peak Comment
  CAS-BOT-BC167476  Eucnide rupestris Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9609 Imperial Upper end of Painted Groge, [Carisso] Carrizo Mts. Comment
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Oct 3 2019
  CAS-BOT-BC167732  Petalonyx thurberi Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9589 Imperial Algodones Sand Hills 1 mile east of Gray's Well on U. S. Highway #80 Comment
  CAS-BOT-BC168323  Atriplex hymenelytra Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9596 Imperial Upper end of Painted Groge, [Carisso] Carrizo Mts. Comment
  CAS-BOT-BC171083  Larrea tridentata Roxana S. Ferris 1928-4-22 7183 Imperial Desert, 5 miles south of Midway Well on the Glames Road. Comment
  CAS-BOT-BC176259  Thamnosma montana Roxana S. Ferris 1928-4-18 7083 Imperial 1/2 mile east of Mountain Springs Comment
  CAS-BOT-BC177752  Astragalus crotalariae Roxana S. Ferris 1934-3-25 8811 Imperial North of Westmoreland Comment
  CAS-BOT-BC177757  Astragalus crotalariae Roxana S. Ferris 1939-3-29 9694 Imperial Split Mountain Canyon, Fish Creek Mountains Comment
  CAS-BOT-BC179022  Chorizanthe brevicornu var. brevicornu Roxana S. Ferris 1928-4-20 7138 Imperial in wash 3 miles from Picacho Comment
  CAS-BOT-BC179023  Chorizanthe brevicornu var. brevicornu Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9607 Imperial Slopes of wash, upper end of Painted Gorge, Carisso Mts. Comment
  CAS-BOT-BC183941  Vulpia microstachys var. microstachys Roxana S. Ferris 1928-4-22 7177 Imperial 5 miles south of Midway Well on the Blythe - Glamis Road Comment
  CAS-BOT-BC185940  Vulpia octoflora var. octoflora Roxana S. Ferris 1928-4-18 7065 Imperial 1/2 mile east of Mountain Springs Comment
  CAS-BOT-BC187554  Astragalus magdalenae Roxana S. Ferris 1928-4-18 7129 Imperial On the El Centro - Yuma Road Comment
  CAS-BOT-BC191846  Chorizanthe corrugata Roxana S. Ferris 1928-4-20 7140 Imperial 3 miles from Picacho Comment
  CAS-BOT-BC202321  Prosopis glandulosa var. torreyana Roxana S. Ferris 1928-4-18 7091 Imperial 2 1/2 miles east of Mountain Springs on the El Centro Road Comment
  CAS-BOT-BC202494  Croton wigginsii Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9584 Imperial Algodones Sand Hills 1 mile east of Gray's Well on U. S. Highway #80 Comment
  CAS-BOT-BC202495  Croton wigginsii Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9585 Imperial Algodones Sand Hills 1 mile east of Gray's Well on U. S. Highway #80 Comment
  CAS-BOT-BC203340  Hibiscus denudatus Roxana S. Ferris 1928-4-21 7168 Imperial Between Glamis and Midway Well Comment
  CAS-BOT-BC203343  Hibiscus denudatus Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9597 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  CAS-BOT-BC207115  Argythamnia lanceolata Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9619 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  CAS-BOT-BC207518  Hoffmannseggia glauca Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9628 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  CAS-BOT-BC216189  Marina parryi Roxana S. Ferris 1928-4-20 7144 Imperial in wash 3 miles from Picacho Comment
  CAS-BOT-BC216508  Prosopis pubescens Roxana S. Ferris 1918-6-20 1031 Imperial Colorada River bottom lands 10 miles from Yuma Comment
  CAS-BOT-BC216509  Prosopis pubescens Roxana S. Ferris 1918-6-20 1031 Imperial Colorada River bottom lands 10 miles from Yuma Comment
  CAS-BOT-BC217593  Galium stellatum subsp. stellatum Roxana S. Ferris 1928-4-18 7082 Imperial 1/2 miles east of Mountain Springs Comment
  CAS-BOT-BC218795  Cryptantha holoptera Roxana S. Ferris 1939-3-29 9701 Imperial Split Mountain Canyon Fish Creek Mountains Comment
  CAS-BOT-BC219722  Hyptis emoryi Roxana S. Ferris; Ruth P. Rossbach 1938-5-18 9629 Imperial Upper end of Painted Groge, Carisso [Carrizo] Mts. Comment
  CAS-BOT-BC219726  Hyptis emoryi Roxana S. Ferris 1928-4-18 7102 Imperial 2 1/2 miles east of Mountain Springs [Spring] on the El Centro Road Comment
  CAS-BOT-BC222828  Asclepias albicans Roxana S. Ferris 1928-4-20 7154 Imperial Near Picacho Comment
  CAS-BOT-BC223596  Fouquieria splendens subsp. splendens Roxana S. Ferris 1928-4-20 7162 Imperial Near Picacho Peak Comment
  CAS-BOT-BC223599  Fouquieria splendens subsp. splendens Roxana S. Ferris 1928-4-18 7084 Imperial 1/2 mile east of Mountain Springs Comment
  CAS-BOT-BC22394  Ambrosia dumosa R. S. Ferris 1928-4-19 1109 Imperial 3 miles east of Coyote Wells on the Dixieland Road Comment
  CAS-BOT-BC223962  Tamarix ramosissima Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9590 Imperial 3 miles from Calexico on the Yuma Road (State Highway #98) Comment
  CAS-BOT-BC223963  Tamarix ramosissima Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9590 Imperial 3 miles from Calexico on the Yuma Road (State Highway #98) Comment
  CAS-BOT-BC229305  Abronia villosa Roxana S. Ferris 1928-4-19 7127 Imperial Between Holtville and Grays Well, 3 mi from the latter Comment
  CAS-BOT-BC229618  Mirabilis tenuiloba Roxana S. Ferris 1928-4-18 7100 Imperial 3 miles from Mountain Springs on Coyote Wells Road Comment
  CAS-BOT-BC230650  Tiquilia canescens Roxana S. Ferris 1918-6-19 1018 Imperial 20 miles from Glamis on Glamis Blythe Road Comment
  CAS-BOT-BC231371  Lycium andersonii Roxana S. Ferris 1928-4-22 7182 Imperial 5 miles south of Midway Well on Glamis - Blythe Road Comment
  CAS-BOT-BC231767  Chilopsis linearis Roxana S. Ferris 1928-4-21 7184 Imperial 15 miles north of Glamis on the Blythe Road Comment
  CAS-BOT-BC231975  Chorizanthe rigida Roxana S. Ferris 1928-4-20 7139 Imperial in wash 3 miles from Picacho Comment
  CAS-BOT-BC231976  Chorizanthe rigida Roxana S. Ferris 1928-4-19 7112 Imperial open desert 3 miles east of Coyote Wellson the Dixieland Road Comment
  CAS-BOT-BC234561  Justicia californica Roxana S. Ferris 1928-4-18 7087 Imperial 2 1/2 miles east of Mountain Springs on the El Centro Rd Comment
  CAS-BOT-BC246442  Eriogonum deflexum var. deflexum Roxana S. Ferris 1928-4-20 7123 Imperial Picacho-Yuma Road 1423 Comment
  CAS-BOT-BC246479  Eriogonum deserticola Roxana S. Ferris 1928-4-19 7131 Imperial Yuma - El Centro Rd Comment
  CAS-BOT-BC246480  Eriogonum deserticola Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9586 Imperial Algodones Sand Hills 1 mile east of Gray's Well on U. S. Highway #80 Comment
  CAS-BOT-BC257515  Eriogonum inflatum Roxana S. Ferris 1928-4-20 7164 Imperial Near Picacho Peak Comment
  CAS-BOT-BC257517  Eriogonum inflatum Roxana S. Ferris; Ruth P. Rossbach 1938-5-18 8635 Imperial Mouth of Painted Gorge below well Comment
  CAS-BOT-BC263038  Eriogonum maculatum Roxana S. Ferris 1928-4-18 7073 Imperial 1/2 mile east of Mountain Springs Comment
  CAS-BOT-BC263478  Eriogonum thomasii Roxana S. Ferris 1928-4-19 7117 Imperial 3 miles from Coyote Wells on Dixieland Road Comment
  CAS-BOT-BC263479  Eriogonum thomasii Roxana S. Ferris 1928-4-20 7148 Imperial 3 miles from Picacho Comment
  CAS-BOT-BC263480  Eriogonum thomasii Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9595 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  CAS-BOT-BC271701  Melica frutescens Roxana S. Ferris 1928-4-18 7079 Imperial 1/2 mile east of Mountain Springs Comment
  CAS-BOT-BC272887  Ambrosia salsola Roxana S. Ferris 1928-4-19 7136 Imperial On Yuma - Picacho Road Comment
  CAS-BOT-BC274075  Pappostipa speciosa Roxana S. Ferris 1928-4-18 7080 Imperial 1/2 mil east of Mountain Springs Comment
  CAS-BOT-BC275317  Muhlenbergia microsperma Roxana S. Ferris 1928-4-22 7174 Imperial 5 miles S of Midway Well on the Blythe - Glamis Road Comment
  CAS-BOT-BC276301  Chaenactis carphoclinia Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9617 Imperial Upper end of Painted Gorge, Carisso Mountains Comment
  CAS-BOT-BC276302  Chaenactis carphoclinia Roxana S. Ferris 1928-4-19 7115 Imperial 3 miles E of Coyote Wells in the Dixieland Road Comment
  CAS-BOT-BC276303  Chaenactis carphoclinia Roxana S. Ferris 1928-4-20 7155 Imperial Near Pichacho Peak Comment
  CAS-BOT-BC283024  Dasyochloa pulchella Roxana S. Ferris 1928-4-21 7167 Imperial Between Glamis and Blythe Comment
  CAS-BOT-BC283025  Dasyochloa pulchella Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9611 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  CAS-BOT-BC302018  Eriophyllum wallacei Roxana S. Ferris 1928-4-18 7062 Imperial 1/2 mi east of Mountain Springs Comment
  CAS-BOT-BC305772  Helianthus niveus Roxana S. Ferris 1928-4-19 7122 Imperial Yuma side of sand hills on Jacumba--Yuma Highway Comment
  CAS-BOT-BC305774  Helianthus niveus Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9583 Imperial Algodones Sand Hills 1 mile east of Gray's Well on U. S. Highway #80 Comment
  CAS-BOT-BC30789  Ambrosia ilicifolia Roxana S. Ferris 1928-4-20 7121 Imperial 3 miles from Picacho 195 Comment
  CAS-BOT-BC312856  Hymenoxys odorata Roxana S. Ferris 1928-4-22 7190 Imperial 6 miles south of Palo Verde on Glamis Road, Colorado River bottom Comment
  CAS-BOT-BC322585  Malperia tenuis Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9614 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  CAS-BOT-BC322586  Malperia tenuis Roxana S. Ferris 1939-3-29 9696 Imperial Split Mountain Canyon, Fish Creek Mountains Comment
  CAS-BOT-BC326631  Pleurocoronis pluriseta Roxana S. Ferris; Ruth P. Rossbach 1938-5-18 9633 Imperial Upper end of Painted Gorge, Carisso Mountains Comment
  CAS-BOT-BC326835  Peucephyllum schottii Roxana S. Ferris 1928-4-20 7185 Imperial Glamis - Blythe Road about 12 miles south of Midway Well Comment
  CAS-BOT-BC326970  Xylorhiza orcuttii Roxana S. Ferris 1939-3-29 9702 Imperial Split Mountain Canyon, Fish Creek Mountains Comment
  CAS-BOT-BC326971  Xylorhiza orcuttii Roxana S. Ferris 1939-3-29 9702 Imperial Split Mountain Canyon, Fish Creek Mountains Comment
  CAS-BOT-BC327826  Palafoxia arida Roxana S. Ferris 1928-4-19 7134 Imperial Yuma-El Centro Road Comment
  CAS-BOT-BC327827  Palafoxia arida Roxana S. Ferris 1928-4-19 7125 Imperial 3 miles from Grays Well on the Holtville Road Comment
  CAS-BOT-BC327828  Palafoxia arida Roxana S. Ferris 1939-3-29 9697 Imperial Split Mountain Canyon, Fish Creek Mountains Comment
  CAS-BOT-BC327829  Palafoxia arida Roxana S. Ferris 1928-4-19 7114 Imperial 3 miles E of Coyote Wells on the Dixieland Road Comment
  CAS-BOT-BC327830  Palafoxia arida Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9588 Imperial Algodones Sand Hills, 1 mi E of Gray's Well on US Hwy 80. Comment
  CAS-BOT-BC340864  Psorothamnus schottii Roxana S. Ferris 1928-4-18 7731 Imperial 2 1/2 miles east of Mountain Springs on the El Centro Road Comment
  CAS-BOT-BC340865  Psorothamnus schottii Roxana S. Ferris 1928-4-21 7171 Imperial Road from Glamis to Midway Well Comment
  CAS-BOT-BC349742  Monoptilon bellioides Roxana S. Ferris 1928-4-20 7141 Imperial 3 miles from Picacho Comment
  CAS-BOT-BC349743  Monoptilon bellioides Roxana S. Ferris 1928-4-18 7066 Imperial 1/2 mi east of Mountain Springs Comment
  CAS-BOT-BC353603  Psorothamnus emoryi Roxana S. Ferris 1928-4-19 7135 Imperial Yuma, El Centro Road Comment
  CAS-BOT-BC355932  Perityle emoryi Roxana S. Ferris 1928-4-18 7096 Imperial 3 miles east of Mountain Springs on Coyote Wells Rd Comment
  CAS-BOT-BC355933  Perityle emoryi Roxana S. Ferris 1928-4-22 7149 Imperial 3 miles from Picacho Comment
  CAS-BOT-BC355934  Perityle emoryi Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9593 Imperial Upper end of Painted Gorge, Carisso [Carrizo] Mts. Comment
  CAS-BOT-BC356146  Porophyllum gracile Roxana S. Ferris 1928-4-21 7169 Imperial Between Glamis and Midway Well Comment
  CAS-BOT-BC356310  Psathyrotes ramosissima Roxana S. Ferris 1928-4-20 7157 Imperial Vicinity of Picacho Peak Comment
  CAS-BOT-BC364118  Senecio mohavensis Roxana S. Ferris 1939-3-29 9704 Imperial Split Mountain Canyon, Fish Creek Mountains Comment
  CAS-BOT-BC364119  Senecio mohavensis Roxana S. Ferris 1928-4-18 7086 Imperial 3 miles from Mountain Springs on Coyote Wells Rd Comment
  CAS-BOT-BC364120  Senecio mohavensis Roxana S. Ferris; Ruth P. Rossbach 1938-5-18 9627 Imperial Upper end of Painted Groge, Carisso Mts. Comment
  CAS-BOT-BC374600  Sonchus oleraceus Roxana S. Ferris; Ruth P. Rossbach 1938-5-18 9627 A Imperial Upper end of Painted Groge, Carisso Mts. Comment
  CAS-BOT-BC376098  Stylocline psilocarphoides Roxana S. Ferris 1928-4-18 7072 Imperial 1/2 mile east of Mountain Springs Comment
  CAS-BOT-BC384040  Mirabilis laevis var. villosa Roxana S. Ferris 1928-4-22 7175 Imperial 5 miles south of Midway Well on the Glamis - Blythe Road Comment
  CAS-BOT-BC413759  Polygonum argyrocoleon Roxana S. Ferris; Ruth P. Rossbach 1938-5-19 9657 Imperial Wash between junction of State Highway #78 and Truckhaven U. S. Highway #99 Comment
  CAS-BOT-BC419594  Eschscholzia parishii Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9608 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  CAS-BOT-BC421117  Pterostegia drymarioides Roxana S. Ferris 1928-4-18 6063 Imperial 1/2 mi east of Mountain Springs Comment
  CAS-BOT-BC423072  Cleomella obtusifolia Roxana S. Ferris; Ruth P. Rossbach 1938-5-18 9637 Imperial Half way between Painted Gorge and U. S. Highway #80 Comment
  CAS-BOT-BC427420  Oligomeris linifolia Roxana S. Ferris 1928-4-19 7118 Imperial 3 miles from Coyote Wells on Dixieland Road Comment
  CAS-BOT-BC427421  Oligomeris linifolia Roxana S. Ferris 1939-3-29 9699 Imperial Split Mountain Canyon, Fish Creek Mountains Comment
  CAS-BOT-BC427422  Oligomeris linifolia Roxana S. Ferris; Ruth P. Rossbach 1938-5-18 9626 Imperial Upper end of Painged [Painted] Gorge, Carisso Mts. Comment
  CAS-BOT-BC434764  Mirabilis laevis var. retrorsa Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9615 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  CAS-BOT-BC438659  Cistanthe ambigua Roxana S. Ferris 1939-3-29 9695 Imperial Split Mountain Canyon, Fish Creek Mountains Comment
  CAS-BOT-BC438660  Cistanthe ambigua Roxana S. Ferris; Ruth P. Rossbach 1938-5-18 9637 Imperial Half way between Painted Gorge and U. S. Highway #80. Comment
  CAS-BOT-BC45997  Krameria erecta Roxana S. Ferris 1928-4-21 7172 Imperial on the Glamis to Midway Well Road Comment
  CAS-BOT-BC46015  Krameria erecta Roxana S. Ferris 1928-4-20 7732 Imperial near Picacho Peak Comment
  CAS-BOT-BC56743  Cylindropuntia ramosissima Roxana S. Ferris 1928-4-21 7180 Imperial Field redacted by CAS, contact the data manager for more information Comment
  CAS-BOT-BC60265  Lyrocarpa coulteri Roxana S. Ferris 1939-3-29 9703 Imperial Fish Creek Mountains. Split Mountain Canyon. Comment
  CAS-BOT-BC60267  Lyrocarpa coulteri Roxana S. Ferris 1939-3-29 9703 Imperial Fish Creek Mountains. Split Mountain Canyon. Comment
  CAS-BOT-BC60807  Physaria tenella Roxana S. Ferris 1928-4-22 7173 Imperial 5 miles south of Midway well on the Blythe-Glamis Road. Comment
  CAS-BOT-BC75199  Sisymbrium irio Roxana S. Ferris 1921-4-18 7089 Imperial 2.5 miles east of Mountain Springs on the El Centro Road. Comment
  CAS-BOT-BC81746  Ephedra trifurca Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9591 Imperial State Highway #98 half way between Gray's Well and Calexico Comment
  CAS-BOT-BC81747  Ephedra trifurca Roxana S. Ferris 1932-4-30 8239 Imperial near junction of road to Kane Springs and Highway Comment
  CAS-BOT-BC81748  Ephedra trifurca Roxana S. Ferris 1928-4-19 7107 Imperial 3 miles from Coyote Wells on the Dixieland Road Comment
  CAS-BOT-BC81749  Ephedra trifurca Roxana S. Ferris 1928-4-19 7128 Imperial Yuma-El Centro Road Comment
  CAS-BOT-BC88160  Thysanocarpus curvipes Roxana S. Ferris 1928-4-18 7071 Imperial 0.5 mile east of Mountain Springs. Comment
  CAS-BOT-BC89545  Lepidium lasiocarpum Roxana S. Ferris 1928-4-18 7077 Imperial 0.5 mile east of Mountain Springs. Comment
  CAS-BOT-BC91573  Eschscholzia minutiflora Roxana S. Ferris 1928-4-18 7093 Imperial 2.5 miles east of Mountain Springs on the El Centro Road. Comment
  CAS-BOT-BC99946  Baileya pauciradiata Roxana S. Ferris 1928-4-19 7126 Imperial desert 3 miles from Gray's Well on the Holtville Road Comment
  LA203108  Chaenactis carphoclinia var. carphoclinia Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9617 Imperial upper end of Painted Gorge, Carisso Mts Comment
  LA204861  Croton wigginsii Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9584 Imperial Algodones Sand Hills, 1 mi. E of Gray's Wells on US Highway #80 Comment
  LA205950  Sphaeralcea ambigua var. rosacea Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9598 Imperial Carisso Mountains, upper end of Painted Gorge Comment
  NY70650  Ephedra trifurca R. S. Ferris 1928-4-19 7128 Imperial Yuma-El Centro Road Comment
  POM194893  Acacia greggii var. arizonica Roxana S. Ferris 1928-4-20 7163 Imperial In wash near Picacho peak. Comment
  POM194894  Psorothamnus schottii Roxana S. Ferris 1928-4-21 s.n. Imperial Between Glamis and Midway Well. Comment
  POM194914  Encelia farinosa var. farinosa Roxana S. Ferris 1928-4-20 7161 Imperial In wash near Picacho peak. Comment
  POM194916  Abronia villosa Roxana S. Ferris 1928-4-19 7127 Imperial 3 miles from Grays Well on Holtville Road. Comment
  POM194917  Pleuraphis rigida Roxana S. Ferris 1928-4-22 7178 Imperial 5 miles south Midway Well on the Blythe/Glamis Rd Comment
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Oct 23 2011
  POM194918  Krameria erecta Roxana S. Ferris 1928-4-21 7172 Imperial Between Glamis and Midway Well. Comment
  POM194919  Brandegea bigelovii Roxana S. Ferris 1928-4-21 s.n. Imperial between Ogilby and Glamis Comment
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Oct 23 2011
  POM194920  Calliandra eriophylla Roxana S. Ferris 1928-4-22 7181 Imperial 5 miles south Midway Well on the Blythe/Glamis Rd Comment
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Oct 23 2011
  POM194921  Hymenoxys odorata Roxana S. Ferris 1928-4-22 7190 Imperial 6 miles S of Palo Verde on the Glamis Road. Comment
  POM195052  Chilopsis linearis subsp. arcuata Roxana S. Ferris 1928-4-22 7183 Imperial 5 miles south of Midway Well on the Glamis Road. Comment
  POM195053  Larrea tridentata Roxana S. Ferris 1928-4-20 7185 Imperial Glamis-Blythe Road about 12 mi. South of Midway Well. Comment
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Oct 23 2011
  POM195145  Simmondsia chinensis Roxana S. Ferris 1928-4-20 7170 Imperial Between Chocolate and Chuckwalla Mts., on road from Glamis to roadway Well. Comment
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Oct 23 2011
  POM19546  Palafoxia arida var. gigantea Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9588 Imperial Algodones Sand Hills 1 mile east of Gray's Well on U.S. Highway #80. Comment
  POM196080  Senecio mohavensis Roxana S. Ferris 1928-4-18 7086 Imperial 3 miles from Mountain Springs on Coyote Wells Road. Comment
  POM196535  Chaenactis carphoclinia var. carphoclinia Roxana S. Ferris 1928-4-20 7155 Imperial In wash near Picacho peak. Comment
  POM196536  Psathyrotes ramosissima Roxana S. Ferris 1928-4-20 7157 Imperial In wash near Picacho peak. Comment
  POM196643  Fagonia laevis Roxana S. Ferris 1928-4-20 7160 Imperial In wash near Picacho peak. Comment
  POM196645  Trichoptilium incisum Roxana S. Ferris 1928-4-20 7153 Imperial near Picacho Peak Comment
  POM196646  Eriogonum thomasii Roxana S. Ferris 1928-4-20 s.n. Imperial 3 miles from Picacho. 195 Comment
  POM196647  Psorothamnus emoryi Roxana S. Ferris 1928-4-29 7135 Imperial Yuma. El Centro Road. Comment
  POM196648  Cercidium floridum Roxana S. Ferris 1928-4-14 7133 Imperial Mesa at edge of bottom lands of the Colorado River on the Picacho Rd. Comment
  POM196650  Ephedra trifurca Roxana S. Ferris 1928-4-19 7128 Imperial Sand hills. Yuma-El Centro Road. Comment
  POM196651  Baileya pauciradiata Roxana S. Ferris 1928-4-19 7126 Imperial 3 miles from Coyote Wells on the Dixieland Road. Comment
  POM196652  Tiquilia plicata Roxana S. Ferris 1928-4-19 7124 Imperial 3 miles from Grays Well on Holtville Road Comment
  POM196653  Ambrosia ilicifolia Roxana S. Ferris 1928-4-20 7121 Imperial 3 miles from Picacho. 195 Comment
  POM196654  Sphaeralcea ambigua subsp. rosacea Roxana S. Ferris 1928-4-18 7094 Imperial 2.5 mi E of Mountain Springs on the El Centro Road Comment
  POM196655  Physalis crassifolia Roxana S. Ferris 1928-4-18 7095 Imperial 2.5 miles E of Mountain Springs on the El Centro Road. Comment
  POM197424  Dasyochloa pulchella Roxana S. Ferris 1928-4-21 7167 Imperial Between Glamis and Blythe Comment
  POM197425  Hibiscus denudatus Roxana S. Ferris 1928-4-21 7168 Imperial Between Glamis and Midway Well. Comment
  POM197426  Porophyllum gracile Roxana S. Ferris 1928-4-21 7169 Imperial Between Glamis and Midway Well. Comment
  POM197428  Phacelia distans Roxana S. Ferris 1928-4-18 197428 Imperial 2.5 mi E of Mountain Springs on the El Centro Road Comment
  POM197431  Achnatherum speciosum Roxana S. Ferris 1928-4-18 7080 Imperial 0.5 mile east of Mountain Springs. Comment
  POM197432  Melica frutescens Roxana S. Ferris 1928-4-18 7079 Imperial 0.5 mile east of Mountain Springs. Comment
  POM197433  Brickellia frutescens Roxana S. Ferris 1928-4-18 7081 Imperial 0.5 mile east of Mountain Springs. Comment
  POM197434  Thamnosma montana Roxana S. Ferris 1928-4-18 7083 Imperial 0.5 mile west of Mountain Springs. Comment
  POM197436  Aristida californica var. californica Roxana S. Ferris 1928-4-19 7103 Imperial 3 miles from Coyote Wells on the Dixieland Road. Comment
  POM197437  Chamaesyce polycarpa var. hirtella Roxana S. Ferris 1928-4-19 7108 Imperial 3 miles E of Coyote Wells on the Dixieland Road. Comment
  POM197438  Dalea mollissima Roxana S. Ferris 1928-4-19 7105 Imperial 3 miles from Coyote Wells on the Dixieland Road. Comment
  POM197439  Encelia frutescens Roxana S. Ferris 1928-4-19 7108 Imperial 3 miles from Coyote Wells on the Dixieland Road. Comment
  POM197440  Ambrosia dumosa Roxana S. Ferris 1928-4-19 7109 Imperial 3 miles from Coyote Wells on the Dixieland Road. Comment
  POM197441  Chaenactis carphoclinia var. carphoclinia Roxana S. Ferris 1928-4-19 7115 Imperial 3 miles from Coyote Wells on the Dixieland Road. Comment
  POM197778  Plantago ovata var. fastigiata Roxana S. Ferris 1928-4-19 7116 Imperial 3 miles from Coyote Wells on the Dixieland Road. Comment
  POM210685  Astragalus crotalariae Roxana S. Ferris 1934-3-25 8811 Imperial North of Westmoreland. Comment
  POM258738  Xylorhiza orcuttii Roxana S. Ferris 1939-3-29 9702 Imperial Split Mountain canyon, Fish Creek Mountains. Comment
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Sep 12 2011
  RSA186727  Eriogonum maculatum Roxana S. Ferris 1928-4-18 s.n. Imperial 0.5 mile east of Mountain Springs. Comment
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Aug 24 2017
  RSA18945  Cryptantha racemosa Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9594 Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  RSA18957  Eriogonum deserticola Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 s.n. Imperial Algodones Sand Hills 1 mile east of Gray's Well on U.S. Highway #80. Comment
  RSA18958  Helianthus niveus subsp. tephrodes Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9583 Imperial Algodones Sand Hills 1 mile east of Gray's Well on U.S. Highway #80. Comment
  RSA18959  Cistanthe ambigua Roxana S. Ferris, Ruth P. Rossbach 1938-5-18 s.n. Imperial Mud Hills half way between Painted Gorge and US Highway #80. Comment
  RSA18960  Cleomella obtusifolia Roxana S. Ferris, Ruth P. Rossbach 1938-5-18 9636 Imperial Mud Hills half way between Painted Gorge and US Highway #80. Comment
  RSA18961  Pleurocoronis pluriseta Roxana S. Ferris, Ruth P. Rossbach 1938-5-18 9633 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  RSA18962  Encelia farinosa var. farinosa Roxana S. Ferris, Ruth P. Rossbach 1938-5-18 9632 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  RSA18967  Ditaxis lanceolata Roxana S. Ferris, Ruth P. Rossboch 1938-5-17 9619 Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  RSA18968  Chaenactis carphoclinia var. carphoclinia Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9617 Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  RSA19533  Mirabilis laevis var. retrorsa Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9615 Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  RSA19534  Mentzelia involucrata Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9613 Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  RSA19535  Aristida adscensionis var. abortiva Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9622 Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  RSA19536  Nicotiana obtusifolia Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9612 Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  RSA19537  Camissonia cardiophylla Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9606 Imperial upper end of Painted Gorge, Carisso Mts. Comment
  RSA19538  Aristida purpurea var. nealleyi Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9623 Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  RSA19539  Lotus strigosus Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9625 Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  RSA19540  Sphaeralcea ambigua subsp. rosacea Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9598 Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  RSA19541  Hibiscus denudatus Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9597 Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  RSA19542  Eriogonum thomasii Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 s.n. Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  RSA19543  Perityle emoryi Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 9593 Imperial Upper end of Painted Gorge, Carisso Mountains. Comment
  RSA19544  Croton wigginsii Roxana S. Ferris 1938-5-17 9584 Imperial Algodones Sand Hills 1 mile east of Gray's Well on U.S. Highway #80. Comment
  RSA19545  Croton wigginsii Roxana S. Ferris 1938-5-17 9585 Imperial Algodones Sand Hills 1 mile east of Gray's Well on U.S. Highway #80. Comment
  RSA196534  Salvia apiana var. compacta Roxana S. Ferris 1928-4-18 s.n. Imperial 3 miles from Mountain Springs on Coyote Wells Road. Comment
  RSA40465  Condalia globosa var. pubescens Roxana S. Ferris 1928-4-20 s.n. Imperial near Picacho Peak Comment
  SBBG27373  Prunus fremontii R. S. Ferris, R. Bacigalupi 1932-5-1 Imperial Mountain Springs Comment
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Oct 31 2014
  SD60271  Krameria erecta Roxana S. Ferris, R. Bacigalupi 1932-5-1 8225 Imperial Mountain Springs, on old highway from San Diego to El Centro Comment
  SD65857  Chorizanthe fimbriata var. laciniata Roxana S. Ferris, R. Bacigalupi 1932-5-1 Imperial Foot of Jacumba grade at Mountain Springs Comment
  UC511459  Astragalus magdalenae var. peirsonii Roxana S. Ferris 1928-4-18 7129 Imperial sand hills on the El Centro-Yuma Road Comment
  UC604895  Cryptantha maritima Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9610 Imperial upper end of Painted Gorge (Painted Gorge = Carrizo Gorge) Carisso Mts., Painted Gorge Comment
  UC604933  Perityle emoryi Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9593 Imperial upper end Painted Gorge; Carisso Mts. Comment
  UC604934  Eriogonum thomasii Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9595 Imperial upper end of Painted Gorge Carisson Mts., Painted Gorge Comment
  UC604935  Hibiscus denudatus Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9597 Imperial upper end Painted Gorge Painted Gorge; Carisso Mts., Painted Gorge Comment
  UC604936  Sphaeralcea ambigua var. rosacea Roxana S. Ferris and Ruth P. Rosebach 1938-5-17 9598 Imperial upper end of Painted Gorge Carisso Mts. Comment
  UC604937  Lotus strigosus Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9625 Imperial upper end of Painted Gorge Carisso Mts., Painted Gorge Comment
  UC604962  Palafoxia arida var. gigantea Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9588 Imperial on US Hwy 80 1 mi e Gray's Well; Algodones Sand Hills Comment
  UC604963  Croton wigginsii Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9585 Imperial 1 mi e Gray's Well (on US Hwy 80); Algodones Sand Hills Comment
  UC604964  Croton wigginsii Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9584 Imperial 1 mi e Gray's Well (on US Hwy 80); Algodones Sand Hills Comment
  UC604967  Encelia farinosa Roxana S. Ferris and Ruth P. Rossbach 1938-5-18 9632 Imperial slopes, upper end Painted Gorge; Carisso Mts., Painted Gorge Comment
  UC604968  Pleurocoronis pluriseta Roxana S. Ferris and Ruth P. Rossbach 1938-5-18 9633 Imperial upper end Painted Gorge; Carisso Mts. Comment
  UC604969  Cleomella obtusifolia Roxana S. Ferris and Ruth P. Rossbach 1938-5-18 9636 Imperial halfway between Painted Gorge and U.S. Highway 80 Comment
  UC604970  Calandrinia ambigua Roxana S. Ferris and Ruth P. Rossbach 1938-5-18 9637 Imperial mud hills halfway between Painted Gorge and US Highway #80 Comment
  UC604971  Helianthus niveus subsp. tephrodes Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9583 Imperial Algodones Sands Hills 1 mile east of Gray's Well on U.S. Highway 80 Comment
  UC604972  Eriogonum deserticola Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9586 Imperial 1 mi e on U.S. Highway #80 Gray's Well; Algodones Sand Hills Comment
  UC604979  Tamarix ramosissima Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9590 Imperial 3 mi from Calexico (on the Yuma Road (State Highway 98)) Comment
  UC604981  Cryptantha racemosa Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9594 Imperial upper end Painted Gorge; Carisso Mts. Comment
  UC605006  Chamaesyce pediculifera Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9624 Imperial Painted Gorge, upper end Carisso Mountains Comment
  UC605007  Aristida purpurea var. nealleyi Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9623 Imperial Painted Gorge Carisso Mts. (upper end) Comment
  UC605008  Chylismia cardiophylla subsp. cardiophylla Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9606 Imperial upper end of Painted Gorge Carisso Mts. Comment
  UC605009  Nicotiana obtusifolia Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9612 Imperial upper end Painted Gorge; Carisso Mts. Comment
  UC605010  Aristida adscensionis Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9622 Imperial Painted Gorge Carisso Mts. (upper end) Comment
  UC605011  Mentzelia involucrata Roxana S. Ferris and Ruth P. Rosebach 1938-5-17 9613 Imperial upper end of Painted Gorge Carisso Mts. Comment
  UC605012  Mirabilis laevis var. retrorsa Roxana S. Ferris 1938-5-17 9615 Imperial upper end of Painted Gorge, Carisso Mountains Comment
  UC605013  Chaenactis carphoclinia var. carphoclinia Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9617 Imperial upper end of Painted Gorge Carisso Mts., Painted Gorge Comment
  UC605014  Ditaxis lanceolata Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9619 Imperial upper end Painted Gorge; Carisso Mts., Painted Gorge Comment
  CAS-BOT-BC323077  Trixis californica Roxana S. Ferris 1928-4-18 7088 Imperial 2 1/2 miles east of Mountain Springs on the El Centro Road Comment
  CAS-BOT-BC502855  Orobanche cooperi subsp. cooperi Roxana S. Ferris; Ruth P. Rossbach 1938-5-18 9634 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  CAS-BOT-BC514437  Eriastrum eremicum subsp. eremicum Roxana S. Ferris 1928-4-18 7068 Imperial 1/2 mi E of Mountain Springs Comment
  RSA0121517  Acmispon heermannii var. heermannii Roxana S. Ferris 1928-4-18 7097 Imperial 3 miles from Mountain Springs on Coyote Wells Road. Comment
  RSA0126946  Mentzelia longiloba var. longiloba Roxana S. Ferris 1928-4-19 7132 Imperial Mesa just above the bottom lands of the Colorado River on the Picacho Road, Imperial County Comment
  RSA18951  Tamarix chinensis Roxana S. Ferris, R. P. Rossbach 1938-5-17 9590 Imperial Escape along roadside canals 3 miles from Calexico on the Yuma Road (State Hwy 98) Comment
  SEINET7595569 Image available Aristida adscensionis Roxana S. Ferris, Ruth P. Rossbach 1938-1 9622 Imperial upper end of Painted Gorge, Carisso Mts. Comment
  SEINET7596156 Image available Aristida purpurea var. nealleyi Roxana S. Ferris, Ruth P. Rossbach 1938-1 9623 Imperial Upper end of Painted Gorge, Carisso mts. Comment



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