CNPS Inventory Plant Detail

Linanthus concinnus

Common Name:	San Gabriel linanthus
Family:	Polemoniaceae
Synonyms:
Element Code:	PDPLM090D0
Full Name:	Linanthus concinnus Mlkn.
USDA PLANTS Symbol:	LICO2

Biology
Lifeform: annual herb Blooming Period: April - July Habitat: rocky, openings. • Chaparral • Lower montane coniferous forest • Upper montane coniferous forest

Rarity Status
CA Rare Plant Rank: 1B.2 Rare, threatened, or endangered in California and elsewhere .2: Fairly endangered in California Federal Listing Status: Not Listed State Listing Status: Not Listed State Rank: S3 S3: Vulnerable. Global Rank: G3 G3: Vulnerable.

Occurrence Data from DFG
California Natural Diversity Database

Total # of Known Element Occurrences: 31
Element Occurrence Ranks:

A B C D X U

3 1 1 1 2 23

Population Status:

Historic >20 yrs	Recent <=20 yrs
4	27

Presence:

Present Extant	Possibly Extirpated	Extirpated
29	2	0

Notes
Threatened by recreational activities and road maintenance. See University of California Publications in Botany 2:53 (1904) for original description. To submit rare plant observation data, use the CNDDB field survey form. Please see also the CNPS Rare Plant Data page. Date Added: 1974-01-01 Last Update: 2012-04-23

Location

Elevation: 1520 - 2800 meters

California Endemic: yes

States: California

California Counties and Islands: name (code)
Los Angeles (LAX), San Bernardino (SBD)

Quads: name (DWR code) USGS code
Cucamonga Peak (108A) 34117B5, Mt. Baldy (108B) 34117B6, Mt. Wilson (110A) 34118B1, Pasadena (110B)* 34118B2, Burbank (111A)* 34118B3, Mescal Creek (134B) 34117D6, Mount San Antonio (134C) 34117C6, Telegraph Peak (134D) 34117C5, Valyermo (135A) 34117D7, Juniper Hills (135B) 34117D8, Waterman Mtn. (135C) 34117C8, Crystal Lake (135D) 34117C7, Pacifico Mountain (136A) 34118D1, Chilao Flat (136D) 34118C1

Notes:

Definitions of codes preceding a county and/or quad:
*		Presumed extirpated
?		Uncertain about distribution or identity
?*		Uncertain about distribution, but presumed extirpated if once present
(?)		Occurrence confirmed, but possibly extirpated

Species may be present in other areas where conditions are favorable.

Presumed Extant

Presumed Extirpated or Unknown

246

Links to Leading Resources of Taxon Information
USDA PLANTS Calflora CalPhotos Consortium of California Herbaria California Department of Fish and Game: CNDDB Quick Viewer

Suggested Citation
California Native Plant Society (CNPS). Inventory of Rare and Endangered Plants (online edition, v8-01a). California Native Plant Society. Sacramento, CA. Accessed on .

-117.875,34.25