CNPS Inventory Plant Detail

Pinus torreyana ssp. insularis

Common Name:	Santa Rosa Island Torrey pine
Family:	Pinaceae
Synonyms:	Pinus torreyana
Element Code:	PGPIN04151
Full Name:	Pinus torreyana Carr. ssp. insularis Haller
USDA PLANTS Symbol:	PITOI2

Biology
Lifeform: perennial evergreen tree Blooming Period: Habitat: • Closed-cone 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: S1 S1: Critically Imperiled. Global Rank: G1T1 T1: Critically Imperiled. G1: (species) Critically Imperiled.

Occurrence Data from DFG
California Natural Diversity Database

Total # of Known Element Occurrences: 2
Element Occurrence Ranks:

A B C D X U

2 0 0 0 0 0

Population Status:

Historic >20 yrs	Recent <=20 yrs
1	1

Presence:

Present Extant	Possibly Extirpated	Extirpated
2	0	0

Notes
See Systematic Botany 11(1):39-50 (1986) 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: 1980-01-01 Last Update: 2010-03-15

Location

Elevation: 75 - 150 meters

California Endemic: yes

States: California

California Counties and Islands: name (code)
Santa Rosa Island (SRO)

Quads: name (DWR code) USGS code
Santa Rosa Island East (SROE) 33119H8, Santa Rosa Island North (SRON) 33120H1, Santa Rosa Island West (SROW) 33120H2

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

1801

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 .

120.045,33.965