Species Details
Juncus digitatus
finger rush
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Image by Wendy Boes |
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Scientific Name: Juncus digitatus C. Witham & Zika |
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Common Name: finger rush |
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| Family: | Juncaceae | |
| Element Code: | PMJUN013E0 | |
| USDA Plants Symbol: | JUDI3 | |
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Synonyms/Other Names: |
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| CA Rare Plant Rank: | 1B.1 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G1 |
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State Rank: |
S1 |
| Other Status: | |
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CRPR Changes: added to 1B.1 on 2009-01-02 |
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| Add Date: | 2009-01-02 |
| Date Edited: | 2022-11-01 |
| Lifeform: annual herb | ||||||||||||||
Blooming Period: (Apr)May-Jun
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Elevation:
660 - 1097 meters 2165 - 3600 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
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Microhabitat:
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Notes: Two occurrences in SHA Co.; one occurrence is threatened by ornamental rock mining and the other is threatened by water diversion. A third occurrence in NEV Co. is threatened by development and hydrological alterations. See J. Botanical Research Institute of Texas 2(2):775-781 (2008) for original description. |
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Threats: |
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Taxonomy: |
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| Threat List Total: | 5 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 3 | 100 % |
| THREAT LIST: | ||
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| Altered flood/tidal/hydrologic regime | 1 | 33% |
| Development | 1 | 33% |
| Disking | 1 | 33% |
| Mining | 1 | 33% |
| Surface water diversion | 1 | 33% |
| Total Occurrences: | 3 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 1 | 0 | 0 | 0 | 0 | 2 |
| Occurrence Status: | |||||
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| Historical >20 Years | 0 | ||||
| Recent <=20 Years | 3 | ||||
| Presence: | |||||
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| Presumed Extant | 3 | ||||
| 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) Nevada (NEV), Shasta (SHA) |
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Quads: Name (Quad Code) Grass Valley (3912121), Hagaman Gulch (4012157), Shingletown (4012148) |
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Notes:
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Presumed Extant
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