Taxon Details
Navarretia prostrata
prostrate vernal pool navarretia
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Taxon Summary:
Navarretia prostrata, commonly known as prostrate vernal pool navarretia, is a annual herb in the Polemoniaceae that is found only in California. It occurs within Coastal scrub, Meadows and seeps, Valley and foothill grassland (alkaline), and Vernal pools, growing at elevations from 3 to 1210 meters. Navarretia prostrata is ranked 1B.2, Plants Rare, Threatened or Endangered in California and Elsewhere; Moderately threatened in California.|
Scientific Name: Navarretia prostrata (Gray) Greene |
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Common Name: prostrate vernal pool navarretia |
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| Family: | Polemoniaceae | |
| Element Code: | PDPLM0C0Q0 | |
| USDA Plants Symbol: | NAPR2 | |
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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: | BLM_S |
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CRPR Changes: |
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| Add Date: | 2001-01-01 |
| Date Edited: | 2024-11-05 |
| Lifeform: annual herb | ||||||||||||||
Blooming Period: Apr-Jul
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Elevation:
3 - 1210 meters 10 - 3970 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
Microhabitat:
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| Threat List Total: | 16 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 45 | 74 % |
| THREAT LIST: | ||
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| Non-native plant impacts | 25 | 40% |
| Grazing | 24 | 39% |
| Road/trail construction/maint. | 16 | 26% |
| Feral pigs | 10 | 16% |
| Development | 9 | 14% |
| Other | 8 | 13% |
| ORV activity | 6 | 9% |
| Foot traffic/trampling | 6 | 9% |
| Military operations | 6 | 9% |
| Erosion/runoff | 2 | 3% |
| Altered flood/tidal/hydrologic regime | 1 | 1% |
| Dam/Inundation | 1 | 1% |
| Mining | 1 | 1% |
| Recreational use (non-ORV) | 1 | 1% |
| Vandalism/dumping/litter | 1 | 1% |
| Wood cutting or brush clearing | 1 | 1% |
| Total Occurrences: | 61 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 3 | 9 | 2 | 0 | 9 | 38 |
| Occurrence Status: | |||||
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| Historical >20 Years | 50 | ||||
| Recent <=20 Years | 11 | ||||
| Presence: | |||||
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| Presumed Extant | 52 | ||||
| Possibly Extirpated | 6 | ||||
| Presumed Extirpated | 3 | ||||
| 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), Fresno (FRE), Los Angeles (LAX), Merced (MER), Monterey (MNT), Orange (ORA), Riverside (RIV), San Benito (SBT), San Bernardino (SBD)(?), San Diego (SDG), San Luis Obispo (SLO) |
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Quads: Name (Quad Code) Arena (3712036), Bradley (3512077), Bryson (3512171), Guasti (3411715)(?), Gustine (3712038), Hames Valley (3512088), Hepsedam Peak (3612037), Hernandez Reservoir (3612047), Hollywood (3411813), Idria (3612046), Inglewood (3311883), Joaquin Rocks (3612034), Jolon (3512182), La Jolla (3211772), La Mesa (3211771), Laguna Beach (3311757), Livermore (3712167), Long Beach (3311872), Los Angeles (3411812)(?), Los Banos (3712017), Milpitas (3712148), Murrieta (3311752), National City (3211761), Newport Beach (3311768), Ontario (3411716)(?), Rock Spring Peak (3612048), San Clemente (3311745), San Felipe (3612184), San Luis Ranch (3712027), Santa Rita Peak (3612035), South Gate (3311882), Stevinson (3712037), Tierra Redonda Mountain (3512078), Torrance (3311873), Turner Ranch (3712026), Venice (3311884), Whittier (3311881), Wildomar (3311753), Williams Hill (3512181) |
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Notes:
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Presumed Extant
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