Taxon Details
Asclepias solanoana
serpentine milkweed
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© 2009 Julie Kierstead Nelson |
© 2019 Steve Matson |
© 2019 Steve Matson |
Taxon Summary:
Asclepias solanoana, commonly known as serpentine milkweed, is a perennial herb in the Apocynaceae that is found only in California. It occurs within Chaparral, Cismontane woodland, and Lower montane coniferous forest, growing at elevations from 230 to 1860 meters. Asclepias solanoana is ranked 4.2, Plants of Limited Distribution, A Watch List; Moderately threatened in California.|
Scientific Name: Asclepias solanoana Woodson |
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Common Name: serpentine milkweed |
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| Family: | Apocynaceae | |
| Element Code: | PDASC021R0 | |
| USDA Plants Symbol: | ASSO | |
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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: | 4.2 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G3 |
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State Rank: |
S3 |
| Other Status: | SB_CalBG/RSABG |
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CRPR Changes: |
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| Add Date: | 1974-01-01 |
| Date Edited: | 2023-05-02 |
| Lifeform: perennial herb | ||||||||||||||
Blooming Period: May-Jul(Aug)
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Elevation:
230 - 1860 meters 755 - 6105 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
Microhabitat:
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| Threat List Total: | 0 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 0 | 0 % |
| THREAT LIST: | ||
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| Total Occurrences: | 0 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 0 | 0 | 0 | 0 | 0 | 0 |
| Occurrence Status: | |||||
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| Historical >20 Years | 0 | ||||
| Recent <=20 Years | 0 | ||||
| Presence: | |||||
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| Presumed Extant | 0 | ||||
| Possibly Extirpated | 0 | ||||
| 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) Colusa (COL), Glenn (GLE), Lake (LAK), Mendocino (MEN), Napa (NAP), Shasta (SHA), Sonoma (SON), Tehama (TEH), Trinity (TRI) |
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Quads: Name (Quad Code) Benmore Canyon (3912215), Black Rock Mtn. (4012321), Bully Choop Mtn. (4012257), Cazadero (3812351), Crockett Peak (3912247), Detert Reservoir (3812265), Dubakella Mtn. (4012342), Fort Ross (3812352), Four Corners Rock (4012312), Fouts Springs (3912236), Gilmore Peak (3912235), Hall Ridge (3912276), Hough Springs (3912225), Hull Mountain (3912258), Jericho Valley (3812274), Jimtown (3812267), Knoxville (3812273), Leesville (3912224), Lewiston (4012267), Naufus Creek (4012343), North Yolla Bolly (4012228), Plaskett Ridge (3912268), Platina (4012238), Pony Buck Peak (4012331), Potato Hill (3912237), Riley Ridge (3912286), Smoky Creek (4012332), Solomon Peak (4012218), St. John Mtn. (3912246), The Geysers (3812277), Whispering Pines (3812276), Wilbur Springs (3912214), Wildwood (4012341), Wrights Ridge (4012311) |
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Notes:
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Presumed Extant
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