CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-16sep 9-2-16
Status: record arctostaphylos_densiflora - Tue, Oct. 25, 2016 00:52 ET c
Arctostaphylos densiflora
common nameVine Hill manzanita
CalPhotos image
more photos
© 2001 David Graber  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
S1      ranking system key
global rank
G1     G1: Less than 6 occurrences OR less than 1,000 individuals OR less than 2,000 acres.
Where did the "RED" code go?
CA state listingEndangered  08/81
federal listingNone  
where found
MAPS - Use v8 link below.

Topographic quads (1):
Sebastopol (502A) 3812247
quad data info

Counties, states, regions:
Sonoma (SON)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Chaparral (Chprl)(acid marine sand)
blooming period Feb-Apr  
elevation range50 - 120 meters
Known from fewer than 5 occurrences. Threatened by fungal infection. See Leaflets of Western Botany 1(4):31 (1932) for original description.
full nameArctostaphylos densiflora M.S. Baker
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym  ARDE2 Element Code  PDERI040C0
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). 2016. Inventory of Rare and Endangered Plants (online edition, v7-16sep). California Native Plant Society. Sacramento, CA. Accessed on Tue, Oct. 25, 2016 from

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