Taxon Report
Plagiobothrys uncinatus J.T. Howellhooked popcornflower |
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Classification
|
Scientific Name: |
Plagiobothrys uncinatus J.T. Howell |
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Common Name: |
hooked popcornflower |
| Family: | Boraginaceae |
| Element Code: | PDBOR0V170 |
| USDA Plants Symbol: | PLUN |
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Synonyms/Other Names: |
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Ecology and Life History
| Lifeform: | annual herb |
| Blooming Period: Apr-May | Apr-May |
| Elevation: | 300-760 (985-2495) |
| General Habitats: | Chaparral, Cismontane woodland, Valley and foothill grassland |
| Microhabitat: | |
| Microhabitat Details: |
Conservation Status
| CA Rare Plant Rank: | 1B.2 |
| Global Rank: | G2 |
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State Rank: |
S2 |
| State List: | None |
| Fed List: | None |
| Other Status: | BLM_S; USFS_S |
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CRPR Changes: |
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Occurrence Data from the CNDDB
| Total Occurrences: | 14 |
| Element Occurrence Ranks: | |
| Excellent (A) | 0 |
| Good (B) | 1 |
| Fair (C) | 2 |
| Poor (D) | 0 |
| None (X) | 0 |
| Unknown (U) | 11 |
| California Endemic: True | |
| California Counties and Islands: Name (Code) | |
| Monterey (MNT), San Benito (SBT), San Luis Obispo (SLO) | |
| Quads: Name (Quad Code) | |
| Alder Peak (3512183), Atascadero (3512046), Bradley (3512077), Burnett Peak (3512172), Burro Mountain (3512173), Carmel Valley (3612146), Chews Ridge (3612135), Cosio Knob (3612112), Jolon (3512182), Junipero Serra Peak (3612124), Lime Mountain (3512068), Mt. Carmel (3612147), North Chalone Peak (3612142), Rana Creek (3612145), San Luis Obispo (3512036), Tassajara Hot Springs (3612125), Thompson Canyon (3612122), Wilson Corner (3512044) | |
Threat List Data from the CNDDB
| Threat List Total: | 8 | |
| EOs with Threat Listed: | Total EOs | % of EOs |
| 2 | 14 % | |
| Feral pigs | 2 | 14% |
| Grazing | 2 | 14% |
| Improper burning regime | 2 | 14% |
| Military operations | 2 | 14% |
| Non-native plant impacts | 2 | 14% |
| Recreational use (non-ORV) | 2 | 14% |
| Road/trail construction/maint. | 1 | 7% |
| ORV activity | 1 | 7% |
Citation
California Native Plant Society, Rare Plant Program. 2024. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 29 December 2024].