CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record lessingia_arachnoidea - Tue, Apr. 23, 2019 18:12 ET c
Lessingia arachnoidea
common nameCrystal Springs lessingia
CalPhotos image
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© 2008 Neal Kramer  Follow image link for photo data.
familyAsteraceae
life formannual herb
CA Rare Plant Rank
List 1B.2
CA-Endemic
LIST 1B: Rare, threatened, or endangered in California and elsewhere.
     0.2: Fairly endangered in California
state rank
S2      ranking system key
global rank
G2     G2: 6-20 occurrences OR 1,000-3,000 individuals OR 2,000-10,000 acres
Where did the "RED" code go?
CA state listingNone  
federal listingNone  
where found
MAPS - Use v8 link below.

Topographic quads (6):
Woodside (429A) 3712243, Montara Mountain (448C) 3712254, San Mateo (448D) 3712253, Camp Meeker (502B) 3812248, Duncans Mills (503A) 3812341, Guerneville (518C)? 3812258
quad data info

Counties, states, regions:
San Mateo (SMT), Sonoma (SON)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Cismontane woodland (CmWld)
•Coastal scrub (CoScr)
•Valley and foothill grassland (VFGrs)/serpentinite, often roadsides
blooming period Jul-Oct  
elevation range60 - 200 meters
notes
Known only from near Crystal Springs Reservoir (SMT Co.); occurrences from SON Co. (502B, 518C) need taxonomic verification. Threatened by non-native plants and pipeline maintenance. See Leaflets of Botanical Observation and Criticism 2:29 (1910) for original description.
full nameLessingia arachnoidea Greene
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym  LEAR33 Element Code  PDAST5S0C0
CalFlora
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, Apr. 23, 2019 from http://www.cnps.org/inventory

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