Etymology |
From the Latin: occidentale, meaning of the west. |
Description: |
Plants nearly always less than 30 cm tall, solitary or branched from the base, branches upright to somewhat spreading; leaf blades 6-18 mm long, with rounded and often inconspicuous basal lobes, apices mostly obtuse, upper surfaces very sparsely farinose to glabrous and often appearing green; glomerules usually spaced in the inflorescence, axillary inflorescences mostly not well-developed; seeds (1.0) 1.05-1.20 mm diam. -Crawford |
Distribution: |
USA: AZ, CA, NV |
Synonyms: |
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Type: |
Wolf 7044: Holotype: UC 718175 Isotypes: CAS 377095, DS 338963, RSA 16310 |
Website Info: |
We thank all the Herbaria who have very generously have allowed us to display their images. All images with a RED outline were either provided by the linked Herbaria or given us access to their website to obtain such images, or they were scanned while on loan to us. Please see the credits and further information by clicking on the Herbaria acronyms. The specimens’ images without such red outline, were taken by us during our research visits. All fruit and seed images have been taken with the Visionary Digital Microscope System, Dun, Inc. Palmyra, VA by Lee Simpson at San Diego State University. Website development by Lee Simpson. Contact: sdsuherbarium@sdsu.edu |
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Jones 4080
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Moran 11164
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CAS 180658 |
CAS 388748 |
CAS 393558 |
CAS 393970 |
CAS 441785 |
CAS 637526 |
CAS 679672 |
DES 55735 |
DS 731430 |
P 4992053 |
SD 60057 |