Species Details
Hesperolinon adenophyllum
glandular western flax
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Scientific Name: Hesperolinon adenophyllum (Gray) Small |
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Common Name: glandular western flax |
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Family: | Linaceae | |
Element Code: | PDLIN01010 | |
USDA Plants Symbol: | HEAD | |
Synonyms/Other Names: |
CA Rare Plant Rank: | 1B.2 |
Fed List: | None |
State List: | None |
Global Rank: | G2G3 |
State Rank: |
S2S3 |
Other Status: | BLM_S |
CRPR Changes: |
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Add Date: | 1974-01-01 |
Date Edited: | 2022-03-01 |
Lifeform: annual herb | ||||||||||||||
Blooming Period: May-Aug
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Elevation:
150 - 1315 meters 490 - 4315 feet |
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General Habitats:
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Microhabitat Details: | ||||||||||||||
Microhabitat:
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Threat List Total: | 9 | |
Total EOs | % of EOs | |
EOs with Threat Listed: | 14 | 29 % |
THREAT LIST: | ||
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Road/trail construction/maint. | 7 | 14% |
Other | 4 | 8% |
Development | 4 | 8% |
Biocides | 3 | 6% |
Erosion/runoff | 2 | 4% |
Grazing | 2 | 4% |
Logging | 2 | 4% |
ORV activity | 1 | 2% |
Vandalism/dumping/litter | 1 | 2% |
Total Occurrences: | 48 | ||||
Element Occurrence Ranks: | |||||
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A | B | C | D | X | U |
2 | 10 | 1 | 0 | 0 | 35 |
Occurrence Status: | |||||
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Historical >20 Years | 39 | ||||
Recent <=20 Years | 9 |
Presence: | |||||
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Presumed Extant | 48 | ||||
Possibly Extirpated | 0 | ||||
Presumed Extirpated | 0 |
California Endemic: | |||||||||||||
California Island: | |||||||||||||
States: Name (Code) California (CA) |
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California Counties and Islands: Name (Code) Lake (LAK), Mendocino (MEN) |
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Quads: Name (Quad Code) Bartlett Mtn. (3912227), Burbeck (3912344), Cow Mountain (3912321), Crockett Peak (3912247), Elk Mountain (3912238), Foster Mtn. (3912342), Greenough Ridge (3912334), Highland Springs (3812288), Kelseyville (3812287), Lake Pillsbury (3912248), Lakeport (3912218), Laughlin Range (3912333), Laytonville (3912364), Longvale (3912354), Lucerne (3912217), Potato Hill (3912237), Potter Valley (3912331), Sanhedrin Mtn. (3912351), The Geysers (3812277), Upper Lake (3912228), Van Arsdale Reservoir (3912341), Whispering Pines (3812276), Willits (3912343) |
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Notes:
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Presumed Extant
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Original Description: |
Proceedings of the American Academy of Arts and Sciences 8:624-625 (1873) |
Taxonomic Treatment: |
University of California Publications in Botany 32:235-314 (1961) |
Species Account: |
Hesperolinon adenophyllum profile for potential Species of Conservation Concern evaluation (2018) |
Other: | USFS Potential Species of Conservation Concern Profile |