CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record leptosiphon_nuttallii_ssp._howellii - Sat, Dec. 4, 2021, 06:49 ET b
Leptosiphon nuttallii ssp. howellii
common nameMt. Tedoc leptosiphon
CalPhotos image
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© 2010 Julie Kierstead Nelson  Follow image link for photo data.
life formperennial herb
CA Rare Plant Rank
List 1B.3
LIST 1B: Rare, threatened, or endangered in California and elsewhere.
     0.3: Not very endangered in California
state rank
S2      ranking system key
global rank
G5T2      ranking system key
Where did the "RED" code go?
CA state listingNone  
federal listingNone  
where found
MAPS - Use v8 link below.

Topographic quads (2):
Yolla Bolly 15' NW (613B) 4012228, Chanchellula Peak 15' SW (631C) 4012238
quad data info

Counties, states, regions:
Tehama (TEH)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Lower montane coniferous forest (LCFrs)(serpentinite)
blooming period May-Aug  
elevation range1220 - 2800 meters
Known from only four occurrences in the Mt. Tedoc region of the Klamath Mtns. A synonym of Linanthus nuttallii ssp. howellii in The Jepson Manual. See Madroņo 32(2):102 (1985) for original description, and Aliso 19(1):55-91 (2000) for revised nomenclature.
full nameLeptosiphon nuttallii (Gray) Porter & Johnson ssp. howellii (Nels. & Patterson) Porter & Johnson
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym   Element Code  PDPLM090V4
Jepson Online Jepson Interchange  Jepson Manual and other resources
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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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