CNPS Inventory Plant Detail

Campanula exigua

Common Name:	chaparral harebell
Family:	Campanulaceae
Synonyms:
Element Code:	PDCAM020A0
Full Name:	Campanula exigua Rattan
USDA PLANTS Symbol:	CAEX3

Biology
Lifeform: annual herb Blooming Period: May - June Habitat: • Chaparral (rocky, usually serpentinite)

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: S2.2 S2: Imperiled. .2: Threatened. Global Rank: G2 G2: Imperiled.

Occurrence Data from DFG
California Natural Diversity Database

Total # of Known Element Occurrences: 32
Element Occurrence Ranks:

A B C D X U

7 4 4 0 0 17

Population Status:

Historic >20 yrs	Recent <=20 yrs
18	14

Presence:

Present Extant	Possibly Extirpated	Extirpated
32	0	0

Notes
Possibly threatened by mining and vehicles. See Botanical Gazette 11:339 (1886) for original description, and Madroño 27(4):149-163 (1980) for taxonomic treatment. 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: 2010-03-15

Location

Elevation: 275 - 1250 meters

California Endemic: yes

States: California

California Counties and Islands: name (code)
Alameda (ALA), Contra Costa (CCA), Merced (MER), San Benito (SBT), Santa Clara (SCL), Stanislaus (STA)

Quads: name (DWR code) USGS code
Idria (339B) 36120D6, San Benito Mtn. (339C) 36120C6, Hepsedam Peak (340D) 36120C7, Panoche Pass (363A) 36121F1, Mariposa Peak (384B) 36121H2, Mississippi Creek (405B) 37121B4, Gilroy Hot Springs (405C) 37121A4, Mt. Boardman (425B) 37121D4, Mt. Stakes (425C) 37121C4, Wilcox Ridge (425D) 37121C3, Mt. Day (426B) 37121D6, Lick Observatory (426C) 37121C6, Isabel Valley (426D) 37121C5, Calaveras Reservoir (427A) 37121D7, Cedar Mtn. (445D) 37121E5, Niles (446C) 37121E8, Clayton (464B) 37121H8, Diablo (464C) 37121G8

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

265

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 .

-121.375,37.125