Species Details
Horkelia cuneata var. sericea
Kellogg's horkelia
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© 2018 Neal Kramer |
© 2018 Neal Kramer |
© 2018 Neal Kramer |
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Scientific Name: Horkelia cuneata Lindl. var. sericea (A. Gray) Ertter & Reveal |
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Common Name: Kellogg's horkelia |
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| Family: | Rosaceae | |
| Element Code: | PDROS0W043 | |
| USDA Plants Symbol: | ||
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Synonyms/Other Names: |
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| CA Rare Plant Rank: | 1B.1 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G4T1? |
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State Rank: |
S1? |
| Other Status: | SB_CalBG/RSABG; SB_UCSC; USFS_S |
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CRPR Changes: |
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| Add Date: | 1988-01-01 |
| Date Edited: | 2022-12-06 |
| Lifeform: perennial herb | ||||||||||||||
Blooming Period: Apr-Sep
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Elevation:
10 - 200 meters 35 - 655 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
Microhabitat:
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Notes: Threatened by coastal development. Historical occurrences need field surveys. Occurrence from the Crocker Hills probably last remaining location in S.F. Bay; remaining plants less distinct from ssp. cuneata than those formerly occurring near San Francisco. See Novon 17(3):315-325 (2007) for revised nomenclature. |
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Threats: Threatened by coastal development. |
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Taxonomy: |
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| Threat List Total: | 7 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 11 | 19 % |
| THREAT LIST: | ||
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| Development | 7 | 12% |
| Non-native plant impacts | 5 | 8% |
| Road/trail construction/maint. | 3 | 5% |
| Other | 2 | 3% |
| ORV activity | 1 | 1% |
| Erosion/runoff | 1 | 1% |
| Insufficient population/stand size | 1 | 1% |
| Total Occurrences: | 58 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 0 | 2 | 1 | 0 | 3 | 52 |
| Occurrence Status: | |||||
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| Historical >20 Years | 51 | ||||
| Recent <=20 Years | 7 | ||||
| Presence: | |||||
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| Presumed Extant | 55 | ||||
| Possibly Extirpated | 3 | ||||
| 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) Alameda (ALA)*, Marin (MRN)*, Monterey (MNT), San Francisco (SFO)*, San Luis Obispo (SLO), San Mateo (SMT), Santa Barbara (SBA), Santa Cruz (SCR) |
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Quads: Name (Quad Code) Ano Nuevo (3712213), Arroyo Grande NE (3512025), Cambria (3512151), Casmalia (3412075)*, Davenport (3712212), Drakes Bay (3812218)*, Felton (3712211), Guadalupe (3412085)*, Half Moon Bay (3712244), Laurel (3712118), Lompoc Hills (3412054), Marina (3612167), Montara Mountain (3712254), Monterey (3612158)*, Morro Bay North (3512047), Morro Bay South (3512037)*, Oakland East (3712272)*, Oakland West (3712273)*, Oceano (3512015), Orcutt (3412074), Paso Robles (3512066), Pico Creek (3512152), Point Arguello (3412056), Point Bonita (3712275), Point Conception (3412044), Point Sal (3412086)*, Sacate (3412043), Salinas (3612166), San Francisco North (3712274)*, San Francisco South (3712264), San Leandro (3712262), San Miguel (3512076), Santa Cruz (3612281), Santa Margarita (3512045), Santa Rosa Hills (3412053), Seaside (3612157), Spreckels (3612156), Surf (3412065), Tomales (3812228), Tranquillon Mtn. (3412055), Watsonville West (3612187) |
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Notes:
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Presumed Extant
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