Scientific Name: Grindelia hallii Steyerm |
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Common Name: San Diego gumplant |
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Family: | Asteraceae | |
Element Code: | PDAST470D4 | |
USDA Plants Symbol: | ||
Synonyms/Other Names: |
CA Rare Plant Rank: | 1B.2 |
Fed List: | None |
State List: | None |
Global Rank: | G2 |
State Rank: |
S2 |
Other Status: | BLM_S; SB_CRES |
CRPR Changes: |
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Add Date: | 1974-01-01 |
Date Edited: | 2022-01-05 |
Lifeform: perennial herb | ||||||||||||||
Blooming Period: May-Oct
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Elevation:
185 - 1745 meters 605 - 5725 feet |
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General Habitats:
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Microhabitat Details: | ||||||||||||||
Microhabitat:
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Threat List Total: | 12 | |
Total EOs | % of EOs | |
EOs with Threat Listed: | 26 | 39 % |
THREAT LIST: | ||
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Road/trail construction/maint. | 11 | 16% |
Grazing | 10 | 15% |
ORV activity | 8 | 12% |
Non-native plant impacts | 4 | 6% |
Development | 4 | 6% |
Recreational use (non-ORV) | 4 | 6% |
Wood cutting or brush clearing | 3 | 4% |
Logging | 3 | 4% |
Other | 3 | 4% |
Foot traffic/trampling | 2 | 3% |
Erosion/runoff | 1 | 1% |
Vandalism/dumping/litter | 1 | 1% |
Total Occurrences: | 66 | ||||
Element Occurrence Ranks: | |||||
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A | B | C | D | X | U |
2 | 5 | 10 | 4 | 0 | 45 |
Occurrence Status: | |||||
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Historical >20 Years | 35 | ||||
Recent <=20 Years | 31 |
Presence: | |||||
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Presumed Extant | 66 | ||||
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) San Diego (SDG) |
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Quads: Name (Quad Code) Cuyamaca Peak (3211685), Descanso (3211675), El Cajon (3211678), Imperial Beach (3211751), Jamul Mountains (3211668), Julian (3311615), La Mesa (3211771), Mesa Grande (3311627), Monument Peak (3211684), Mount Laguna (3211674), National City (3211761), Otay Mesa (3211658), Potrero (3211655), Poway (3211781), Ranchita (3311625), Santa Ysabel (3311616), Tecate (3211656) |
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Notes:
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Presumed Extant
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