Taxon Report

Astragalus lentiginosus Hook. var. piscinensis Barneby

Fish Slough milk-vetch

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Taxon Summary

Astragalus lentiginosus var. piscinensis, commonly known as Fish Slough milk-vetch, is a perennial herb in the Fabaceae that is found only in California. It occurs within Playas, growing at elevations from 1130 to 1300 meters. Astragalus lentiginosus var. piscinensis is ranked 1B.1, Plants Rare, Threatened or Endangered in California and Elsewhere; Seriously threatened in California.


  Classification

Scientific Name:
Astragalus lentiginosus Hook. var. piscinensis Barneby
Common Name:
Fish Slough milk-vetch
Family: Fabaceae
Element Code: PDFAB0FB9E
USDA Plants Symbol: ASLEP3
Synonyms/Other Names:

Occurrence Data from the CNDDB

Total Occurrences: 4
Element Occurrence Ranks:
   Excellent (A) 0
   Good (B) 3
   Fair (C) 1
   Poor (D) 0
   None (X) 0
   Unknown (U) 0
California Endemic:  True
California Counties and Islands: Name (Code)
Inyo (INY), Mono (MNO)
Quads: Name (Quad Code)
Chidago Canyon (3711854), Fish Slough (3711844)

Threat List Data from the CNDDB

Threat List Total: 4
EOs with Threat Listed: Total EOs % of EOs
4 100 %
Grazing 3 75%
Other 3 75%
ORV activity 2 50%
Vandalism/dumping/litter 1 25%

Notes

Known from fewer than 5 occurrences. Threatened by fisheries development, hydrological alteration, agriculture, trampling and grazing, competition with non-native plant species, and vehicles. Protected in part at Fish Slough ACEC (BLM). See Brittonia 29:376-381 (1977) for original description.
Threats:
Taxonomy:
Citation California Native Plant Society, Rare Plant Program. 2025. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 5 February 2025].