CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-14nov 11-15-14
Status: record penstemon_filiformis - Thu, Nov. 27, 2014 08:02 ET c
Penstemon filiformis
common namethread-leaved beardtongue
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© 1996 Christopher Christie  Follow image link for photo data.
familyPlantaginaceae
life formperennial herb
CA Rare Plant Rank
List 1B.3
CA-Endemic
LIST 1B: Rare, threatened, or endangered in California and elsewhere.
     0.3: Not very 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
(12/2) v7 maps currently unavailable - use link below for v8 details and maps

Topographic quads (19):
Lamoine (665B) 4012284, Damnation Peak (666A) 4012285, Trinity Center (666B) 4012286, Covington Mill (667A) 4012287, Siligo Peak (667B) 4012288, Rush Creek Lakes (667C) 4012278, Trinity Dam (667D) 4012277, Dunsmuir (682A) 4112223, Seven Lakes Basin (682B) 4112224, Chicken Hawk Hill (682C) 4112214, Tombstone Mountain (682D) 4112213, Mumbo Basin (683A) 4112225, Tangle Blue Lake (683B) 4112226, Carrville (683C) 4112216, Whisky Bill Peak (683D) 4112215, Caribou Lake (684C) 4112218, City Of Mount Shasta (699D) 4112233, Somes Bar (703B) 4112344, Orleans Mountain (703C) 4112334
quad data info

Counties, states, regions:
Shasta (SHA), Siskiyou (SIS), Trinity (TRI)
counties map
CNDDB Quick Viewer
Web application for exploring the CNDDB elements reported at the quad level.
(broadband recommended)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Cismontane woodland (CmWld)
•Lower montane coniferous forest (LCFrs)/Rocky, often serpentinite
blooming period May-Aug(Sep),   Months in parentheses are uncommon.
elevation range450 - 1875 meters
notes
Possibly threatened by logging, road maintenance, and recreation. Confused with P. laetus var. sagittatus. See University of California Publications in Botany 16:394 (1932) for original description.
full namePenstemon filiformis (Keck) Keck
Version 8    INVENTORY VERSION 8 - Details for this taxon, including GIS and other links

Additional information:
standard acronym  PEFI2 Element Code  PDSCR1L2A0
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). 2014. Inventory of Rare and Endangered Plants (online edition, v7-14nov). California Native Plant Society. Sacramento, CA. Accessed on Thu, Nov. 27, 2014 from http://www.cnps.org/inventory

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