Taxon Details
Toxicoscordion fontanum
marsh zigadenus
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Taxon Summary:
Toxicoscordion fontanum, commonly known as marsh zigadenus, is a perennial bulbiferous herb in the Melanthiaceae that is found only in California. It occurs within Chaparral, Cismontane woodland, Lower montane coniferous forest, Marshes and swamps, and Meadows and seeps, growing at elevations from 15 to 1000 meters. Toxicoscordion fontanum is ranked 4.2, Plants of Limited Distribution, A Watch List; Moderately threatened in California.|
Scientific Name: Toxicoscordion fontanum (Eastw.) Zomlefer & Judd |
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Common Name: marsh zigadenus |
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| Family: | Melanthiaceae | |
| Element Code: | PMLIL28050 | |
| 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: | 4.2 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G3 |
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State Rank: |
S3 |
| Other Status: | SB_UCSC |
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CRPR Changes: |
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| Add Date: | 2001-01-01 |
| Date Edited: | 2022-12-06 |
| Lifeform: perennial bulbiferous herb | ||||||||||||||
Blooming Period: Apr-Jul
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Elevation:
15 - 1000 meters 50 - 3280 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), Lake (LAK), Marin (MRN), Monterey (MNT), Napa (NAP), San Benito (SBT), Santa Cruz (SCR) |
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Quads: Name (Quad Code) Aetna Springs (3812264), Alder Peak (3512183), Bolinas (3712286), Burro Mountain (3512173), Clearlake Highlands (3812286), Felton (3712211), Hepsedam Peak (3612037), Jericho Valley (3812274), Jolon (3512182), Knoxville (3812273), Leesville (3912224), San Rafael (3712285), St. Helena (3812254), Walter Springs (3812263) |
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Notes:
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Presumed Extant
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