CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record arctostaphylos_stanfordiana_ssp._raichei - Tue, Dec. 7, 2021, 19:35 ET b
Arctostaphylos stanfordiana ssp. raichei
common nameRaiche's manzanita
CalPhotos image
more photos
© 2006 Steve Matson  Follow image link for photo data.
life form evergreen shrub
CA Rare Plant Rank
List 1B.1
LIST 1B: Rare, threatened, or endangered in California and elsewhere.
     0.1: Seriously endangered in California
state rank
S2      ranking system key
global rank
G3T2      ranking system key
Where did the "RED" code go?
CA state listingNone  
federal listingNone  
where found
MAPS - Use v8 link below.

Topographic quads (11):
Clearlake Highlands (533B) 3812286, Whispering Pines (533C) 3812276, Kelseyville (534A)? 3812287, Highland Springs (534B) 3812288, Yorkville (535B) 3812382, Cow Mountain (550A) 3912321, Elledge Peak (550C) 3912312, Purdys Gardens (550D) 3912311, Orrs Springs (551A) 3912323, Noble Butte (600B) 3912386, Leggett (600C) 3912376
quad data info

Counties, states, regions:
Lake (LAK), Mendocino (MEN)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Chaparral (Chprl)
•Lower montane coniferous forest (LCFrs)(openings)/rocky, often serpentinite
blooming period Feb-Apr  
elevation range450 - 1035 meters
Threatened by urbanization and vehicles. See Four Seasons 7(3):18 (1985) for original description.
full nameArctostaphylos stanfordiana Parry ssp. raichei Knight
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym  ARSTR Element Code  PDERI041G2
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 Tue, Dec. 7, 2021 from

pick and add to Plant Pressexplain the meaning of the fieldsFIRSTPREVIOUSNEXTLASTCNPS.ORGQuestions and CommentsHOMELOGIN (you are guest anonymous)   Web Oriented Database Home