Species Details
Eriogonum microthecum var. johnstonii
Johnston's buckwheat
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Scientific Name: Eriogonum microthecum Nutt. var. johnstonii Rev. |
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Common Name: Johnston's buckwheat |
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Family: | Polygonaceae | |
Element Code: | PDPGN083W5 | |
USDA Plants Symbol: | ERMIJ | |
Synonyms/Other Names: |
CA Rare Plant Rank: | 1B.3 |
Fed List: | None |
State List: | None |
Global Rank: | G5T2 |
State Rank: |
S2 |
Other Status: | SB_CalBG/RSABG; USFS_S |
CRPR Changes: |
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Add Date: | 1974-01-01 |
Date Edited: | 2021-12-09 |
Lifeform: perennial deciduous shrub | ||||||||||||||
Blooming Period: Jul-Sep
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Elevation:
1829 - 2926 meters 6000 - 9600 feet |
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General Habitats:
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Microhabitat Details: | ||||||||||||||
Microhabitat:
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Threat List Total: | 6 | |
Total EOs | % of EOs | |
EOs with Threat Listed: | 4 | 57 % |
THREAT LIST: | ||
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Foot traffic/trampling | 2 | 28% |
Grazing | 2 | 28% |
Mining | 1 | 14% |
Over-collecting/poaching | 1 | 14% |
Recreational use (non-ORV) | 1 | 14% |
Road/trail construction/maint. | 1 | 14% |
Total Occurrences: | 7 | ||||
Element Occurrence Ranks: | |||||
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A | B | C | D | X | U |
2 | 0 | 0 | 0 | 0 | 5 |
Occurrence Status: | |||||
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Historical >20 Years | 5 | ||||
Recent <=20 Years | 2 |
Presence: | |||||
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Presumed Extant | 7 | ||||
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) Los Angeles (LAX), San Bernardino (SBD) |
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Quads: Name (Quad Code) Big Bear City (3411637), Cucamonga Peak (3411725), Fawnskin (3411638), Mount San Antonio (3411736), Onyx Peak (3411626) |
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Notes:
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Presumed Extant
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