Taxon Details
Thermopsis robusta
robust false lupine
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©2018 Hayley Ross |
©2018 Hayley Ross |
©2018 Hayley Ross |
Taxon Summary:
Thermopsis robusta, commonly known as robust false lupine, is a perennial rhizomatous herb in the Fabaceae that is found only in California. It occurs within Broadleafed upland forest, and North Coast coniferous forest, growing at elevations from 150 to 1500 meters. Thermopsis robusta is ranked 1B.2, Plants Rare, Threatened or Endangered in California and Elsewhere; Moderately threatened in California.|
Scientific Name: Thermopsis robusta Howell |
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Common Name: robust false lupine |
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| Family: | Fabaceae | |
| Element Code: | PDFAB3Z0D0 | |
| USDA Plants Symbol: | THRO4 | |
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Synonyms/Other Names: |
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| Name Status: |
JEF, FNA, POWO, IPNI, Tropicos |
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| CA Rare Plant Rank: | 1B.2 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G2 |
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State Rank: |
S2 |
| Other Status: | SB_UCSC; USFS_S |
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CRPR Changes: |
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| Add Date: | 1994-01-01 |
| Date Edited: | 2022-12-06 |
| Lifeform: perennial rhizomatous herb | ||||||||||||||
Blooming Period: May-Jul
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Elevation:
150 - 1500 meters 490 - 4920 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
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Microhabitat:
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| Threat List Total: | 11 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 76 | 73 % |
| THREAT LIST: | ||
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| Road/trail construction/maint. | 55 | 52% |
| Logging | 44 | 42% |
| Other | 17 | 16% |
| Non-native plant impacts | 9 | 8% |
| Biocides | 5 | 4% |
| Grazing | 2 | 1% |
| Improper burning regime | 2 | 1% |
| ORV activity | 2 | 1% |
| Mining | 1 | 0% |
| Insufficient population/stand size | 1 | 0% |
| Wood cutting or brush clearing | 1 | 0% |
| Total Occurrences: | 104 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 2 | 18 | 36 | 11 | 1 | 36 |
| Occurrence Status: | |||||
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| Historical >20 Years | 27 | ||||
| Recent <=20 Years | 77 | ||||
| Presence: | |||||
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| Presumed Extant | 103 | ||||
| Possibly Extirpated | 1 | ||||
| Presumed Extirpated | 0 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
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States: Name (Code) California (CA) |
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California Counties and Islands: Name (Code) Del Norte (DNT), Humboldt (HUM), Mendocino (MEN), Siskiyou (SIS), Trinity (TRI) |
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Quads: Name (Quad Code) Ah Pah Ridge (4112348), Bark Shanty Gulch (4112345), Bear Peak (4112365), Blake Mountain (4012355), Blue Creek Mtn. (4112347), Chimney Rock (4112356), Clear Creek (4112364), Deadman Point (4112384), Dillon Mtn. (4112355), Fish Lake (4112336), Hales Grove (3912377), Happy Camp (4112374), Hopkins Butte (4112325), Huckleberry Mtn. (4112363), Johnsons (4112337), Lincoln Ridge (3912366), Lonesome Ridge (4112346), Lord-ellis Summit (4012387), Maple Creek (4012377), Orleans (4112335), Slater Butte (4112373), Somes Bar (4112344), Ukonom Mtn. (4112354), Weitchpec (4112326) |
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Notes:
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Presumed Extant
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