Species Details

Pinus contorta ssp. bolanderi

Bolander's beach pine

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Scientific Name:
Pinus contorta Loud. ssp. bolanderi (Parl.) Vasey
Common Name:
Bolander's beach pine
Family: Pinaceae
Element Code: PGPIN04081
USDA Plants Symbol:
Synonyms/Other Names:
Lifeform: perennial evergreen tree
Blooming Period:
JFMAMJJASOND
Elevation:
75 - 250 meters
245 - 820 feet
General Habitats:
  • Closed-cone coniferous forest (podzol-like soil)
Microhabitat Details:
Microhabitat:
Notes:
Known only from the white sand pine barrens along the Mendocino coast. Threatened by development and vehicles.
Threats:
Taxonomy:
Threat List Total: 11
Total EOs % of EOs
EOs with Threat Listed: 27 96 %
THREAT LIST:
Altered flood/tidal/hydrologic regime 27 96%
Development 26 92%
Road/trail construction/maint. 10 35%
ORV activity 7 25%
Other 3 10%
Total Occurrences: 28
Element Occurrence Ranks:
A B C D X U
3 4 4 4 1 12
Occurrence Status:
Historical >20 Years 28
Recent <=20 Years 0
Presence:
Presumed Extant 27
Possibly Extirpated 1
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Mendocino (MEN)
Quads: Name (Quad Code)
Albion (3912327), Elk (3912326), Fort Bragg (3912347), Mathison Peak (3912336), Mendocino (3912337)
Notes:
Definitions of codes following a county and/or quad:
* Presumed extirpated
(?) Occurrence confirmed, but possibly extirpated
Quad and county data is imported from the CNDDB. Species may be present in other areas where conditions are favorable. These data should NOT be substituted for pre-project review or for on-site surveys.
Presumed Extant
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