Taxon Details
Monardella viminea
willowy monardella
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© 2015 Keir Morse |
© 2015 Keir Morse |
© 2013 Dale Ritenour |
Taxon Summary:
Monardella viminea, commonly known as willowy monardella, is a perennial herb in the Lamiaceae that is found only in California. It occurs within Chaparral, Coastal scrub, Riparian forest, Riparian scrub, and Riparian woodland, growing at elevations from 50 to 225 meters. Monardella viminea is ranked 1B.1, Plants Rare, Threatened or Endangered in California and Elsewhere; Seriously threatened in California.|
Scientific Name: Monardella viminea Greene |
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Common Name: willowy monardella |
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| Family: | Lamiaceae | |
| Element Code: | PDLAM18140 | |
| USDA Plants Symbol: | ||
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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.1 |
| Fed List: | FE (1998-10-13) |
| State List: | CE (1979-11-01) |
| Global Rank: | G1 |
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State Rank: |
S1 |
| Other Status: | SB_CalBG/RSABG; SB_CRES |
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CRPR Changes: added to 1B on 2004-06-09 |
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| Add Date: | 1980-01-01 |
| Date Edited: | 2024-05-09 |
| Lifeform: perennial herb | ||||||||||||||
Blooming Period: Jun-Aug
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Elevation:
50 - 225 meters 165 - 740 feet |
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General Habitats:
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| Microhabitat Details: alluvial ephemeral washes | ||||||||||||||
Microhabitat:
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Notes: See Pittonia 5:85 (1902) for original description and Novon 13:425-432 (2003) for revised nomenclature. |
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Threats: Historical occurrences in Switzer and Beeler canyons extirpated by urbanization. Seriously threatened by urbanization, hydrological alterations, road improvements, vehicles, and non-native plants. Possibly threatened by erosion and alteration of fire regimes. |
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Taxonomy: A synonym of M. linoides ssp. viminea in The Jepson Manual. Can be confused with M. stoneana. |
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| Threat List Total: | 15 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 18 | 60 % |
| THREAT LIST: | ||
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| Erosion/runoff | 9 | 30% |
| Altered flood/tidal/hydrologic regime | 8 | 26% |
| Development | 8 | 26% |
| Non-native plant impacts | 7 | 23% |
| Road/trail construction/maint. | 6 | 20% |
| Vandalism/dumping/litter | 6 | 20% |
| Other | 5 | 16% |
| ORV activity | 4 | 13% |
| Foot traffic/trampling | 4 | 13% |
| Recreational use (non-ORV) | 3 | 10% |
| Wood cutting or brush clearing | 3 | 10% |
| Mining | 3 | 10% |
| Improper burning regime | 2 | 6% |
| Grazing | 1 | 3% |
| Channelization | 1 | 3% |
| Total Occurrences: | 30 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 1 | 5 | 4 | 3 | 7 | 10 |
| Occurrence Status: | |||||
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| Historical >20 Years | 19 | ||||
| Recent <=20 Years | 11 | ||||
| Presence: | |||||
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| Presumed Extant | 23 | ||||
| Possibly Extirpated | 6 | ||||
| Presumed Extirpated | 1 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
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States: Name (Code) California (CA) |
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California Counties and Islands: Name (Code) San Diego (SDG) |
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Quads: Name (Quad Code) Del Mar (3211782), La Jolla (3211772), La Mesa (3211771), National City (3211761), Point Loma (3211762)*, Poway (3211781), San Vicente Reservoir (3211688) |
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Notes:
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Presumed Extant
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