Taxon Details
Cicuta maculata var. bolanderi
Bolander's water-hemlock
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© 2007 Doreen L Smith |
© 2007 Doreen L Smith |
Taxon Summary:
Cicuta maculata var. bolanderi, commonly known as Bolander's water-hemlock, is a perennial herb in the Apiaceae that is found in California and elsewhere. It occurs within Marshes and swamps (brackish, coastal, and freshwater), growing at elevations from 0 to 200 meters. Cicuta maculata var. bolanderi is ranked 2B.1, Plants Rare, Threatened, or Endangered in California, But More Common Elsewhere; Seriously threatened in California.|
Scientific Name: Cicuta maculata L. var. bolanderi (S. Watson) G.A. Mulligan |
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Common Name: Bolander's water-hemlock |
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| Family: | Apiaceae | |
| Element Code: | PDAPI0M051 | |
| USDA Plants Symbol: | CIMAB | |
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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: | 2B.1 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G5T4T5 |
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State Rank: |
S2? |
| Other Status: | SB_CalBG/RSABG |
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CRPR Changes: added to 2.1 on 2009-01-05 |
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| Add Date: | 1974-01-01 |
| Date Edited: | 2023-08-01 |
| Lifeform: perennial herb | ||||||||||||||
Blooming Period: Jul-Sep
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Elevation:
0 - 200 meters 0 - 655 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
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Microhabitat:
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| Threat List Total: | 2 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 1 | 6 % |
| THREAT LIST: | ||
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| Erosion/runoff | 1 | 5% |
| Recreational use (non-ORV) | 1 | 5% |
| Total Occurrences: | 17 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 0 | 2 | 1 | 0 | 0 | 14 |
| Occurrence Status: | |||||
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| Historical >20 Years | 11 | ||||
| Recent <=20 Years | 6 | ||||
| Presence: | |||||
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| Presumed Extant | 17 | ||||
| Possibly Extirpated | 0 | ||||
| Presumed Extirpated | 0 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
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States: Name (Code) Arizona (AZ), California (CA), New Mexico (NM), Washington (WA) |
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California Counties and Islands: Name (Code) Contra Costa (CCA), Marin (MRN), Sacramento (SAC), Santa Barbara (SBA)*, Solano (SOL) |
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Quads: Name (Quad Code) Antioch North (3812117), Benicia (3812212), Birds Landing (3812127), Brentwood (3712186), Briones Valley (3712282), Bruceville (3812134), Casmalia (3412075), Courtland (3812135), Dozier (3812137), Drakes Bay (3812218), Fairfield South (3812221), Honker Bay (3812118), Inverness (3812217), Isleton (3812125), Jersey Island (3812116), Thornton (3812124), Tomales (3812228), Vine Hill (3812211) |
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Notes:
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Presumed Extant
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