CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record eriogonum_prociduum - Sat, Dec. 4, 2021, 20:20 ET b
Eriogonum prociduum
common nameprostrate buckwheat
CalPhotos image
more photos
John Game © 2001 John Game  Follow image link for photo data.
life formperennial herb
CA Rare Plant Rank
List 1B.2
LIST 1B: Rare, threatened, or endangered in California and elsewhere.
     0.2: Fairly endangered in California
state rank
S3      ranking system key
global rank
G3     G3: 21-80 occurrences or 3,000-10,000 individuals OR 10,000-50,000 acres
Where did the "RED" code go?
CA state listingNone  
federal listingNone  
where found
MAPS - Use v8 link below.

Topographic quads (22):
Spencer Creek (620D) 4012031, Harvey Mountain (642A) 4012161, Whitinger Mountain (658B) 4012086, Grasshopper Valley (658C) 4012076, Said Valley (659A) 4012087, Tule Mountain (674B) 4112024, Ash Valley (675C) 4112016, Lane Reservoir (676D) 4112017, Hansen Island (690A) 4112041, Warren Peak (690B) 4112042, Eagle Peak (690C) 4112032, Shields Creek (691A) 4112043, Alturas (692A) 4112045, Rattlesnake Butte (692B) 4112046, Infernal Caverns (692D) 4112035, Washington Mountain (693B) 4112048, Cedarville (707C) 4112052, Surprise (708C) 4112054, Payne Peak (708D) 4112053, Fort Bidwell (724C) 4112072, Willow Ranch (725A) 4112083, Sugar Hill (725D) 4112073
quad data info

Counties, states, regions:
Lassen (LAS), Modoc (MOD), Nevada (NV), Oregon (OR)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Great Basin scrub (GBScr)
•Pinyon and juniper woodland (PJWld)
•Upper montane coniferous forest (UCFrs)/volcanic
blooming period May-Aug  
elevation range1300 - 2705 meters
Threatened by trampling. Possibly threatened by grazing and non-native plants. On watch list in NV, and candidate for state listing in OR. See Aliso 7(4):415-419 (1972) for original description, Fremontia 16(1):15-17 (1988) for brief species account and BLM management plans, and Phytologia 66(4):321 (1989) for taxonomic treatment.
full nameEriogonum prociduum Rev.
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym  ERPR9 Element Code  PDPGN084W0
CalFlora species this taxon    CalFlora genus related taxa
Jepson Online Jepson Interchange  Jepson Manual and other resources
Google search
search Google CNPS website    search Google entire web

Suggested citation: California Native Plant Society (CNPS). 2018. Inventory of Rare and Endangered Plants (online edition, v7-18mar). California Native Plant Society. Sacramento, CA. Accessed on Sat, Dec. 4, 2021 from

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