Species Details
Horkelia cuneata var. puberula
mesa horkelia
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© 2008 Tony Morosco |
© 2008 Tony Morosco |
© 2008 Tony Morosco |
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Scientific Name: Horkelia cuneata Lindl. var. puberula (Rydb.) Ertter & Reveal |
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Common Name: mesa horkelia |
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| Family: | Rosaceae | |
| Element Code: | PDROS0W045 | |
| 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; USFS_S |
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CRPR Changes: |
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| Add Date: | 2001-01-01 |
| Date Edited: | 2022-12-06 |
| Lifeform: perennial herb | ||||||||||||||
Blooming Period: Feb-Jul(Sep)
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Elevation:
70 - 810 meters 230 - 2660 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
Microhabitat:
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Notes: Many historical occurrences extirpated; need current information on status of occurrences. Possibly threatened by habitat conversion. Intergrades with other sspp.; populations representing true ssp. puberula declining. See Pittonia 1:102 (1887) for original description, and Lloydia 1:87-88 (1938) and Novon 17(3):315-325 (2007) for revised nomenclature. |
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Threats: Possibly threatened by habitat conversion. |
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Taxonomy: ntergrades with other sspp.; populations representing true ssp. puberula |
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| Threat List Total: | 7 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 45 | 44 % |
| THREAT LIST: | ||
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| Development | 41 | 39% |
| Road/trail construction/maint. | 3 | 2% |
| Wood cutting or brush clearing | 2 | 1% |
| Mining | 2 | 1% |
| Non-native plant impacts | 1 | 0% |
| Other | 1 | 0% |
| Landfill | 1 | 0% |
| Total Occurrences: | 103 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 0 | 4 | 2 | 1 | 24 | 72 |
| Occurrence Status: | |||||
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| Historical >20 Years | 81 | ||||
| Recent <=20 Years | 22 | ||||
| Presence: | |||||
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| Presumed Extant | 79 | ||||
| Possibly Extirpated | 14 | ||||
| Presumed Extirpated | 10 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
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States: Name (Code) California (CA) |
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California Counties and Islands: Name (Code) Los Angeles (LAX), Orange (ORA), Riverside (RIV)*, San Bernardino (SBD), San Diego (SDG)*, San Luis Obispo (SLO), Santa Barbara (SBA), Ventura (VEN) |
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Quads: Name (Quad Code) Alberhill (3311764), Arroyo Grande NE (3512025)*, Atascadero (3512046)*, Azusa (3411728)*, Baldwin Park (3411718)*, Beaumont (3311688)*, Beverly Hills (3411814)*, Black Star Canyon (3311776), Burbank (3411823)*, Cabazon (3311687), Calabasas (3411826), Cambria (3512151), Canada Gobernadora (3311755), Casmalia (3412075), Cucamonga Peak (3411725), Cypress Mountain (3512058), Devore (3411724), Dos Pueblos Canyon (3411948), El Monte (3411811)*, Fontana (3411714)*, Gaviota (3412042), Glendora (3411727)*, Goleta (3411947), Guasti (3411715), Hollywood (3411813)*, Laguna Beach (3311757), Little Pine Mtn. (3411956), Lompoc (3412064), Lompoc Hills (3412054), Los Alamos (3412063), Los Angeles (3411812)*, Manzanita Mtn. (3412081), Matilija (3411943)*, Miranda Pine Mtn. (3512011), Morro Bay South (3512037), Mt. Wilson (3411821)*, Nipomo (3512014), Oceano (3512015), Ontario (3411716), Orcutt (3412074), Pala (3311731)*, Pasadena (3411822)*, Pechanga (3311741), Pismo Beach (3512026), Pitas Point (3411934), Point Dume (3411817), Port San Luis (3512027)*, Redondo Beach (3311874), Sacate (3412043), San Bernardino South (3411713)*, San Dimas (3411717)*, San Fernando (3411834), San Luis Obispo (3512036), San Marcos Pass (3411957)*, Santa Barbara (3411946), Santa Rosa Hills (3412053), Simi (3411837), Sisquoc (3412073), Sitton Peak (3311754), Solvang (3412052), Surf (3412065), Tar Spring Ridge (3512024), Templeton (3512056)*, Tranquillon Mtn. (3412055), Triunfo Pass (3411818), Twitchell Dam (3412083), Van Nuys (3411824), Venice (3311884), Waterman Mtn. (3411738), Wheeler Springs (3411953), White Ledge Peak (3411944), Zaca Creek (3412062) |
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Notes:
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Presumed Extant
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