Species Details
Rhynchospora alba
white beaked-rush
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© 2021 Scot Loring |
© 2006 Dean Wm. Taylor |
© 2017 Dean Wm. Taylor |
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Scientific Name: Rhynchospora alba (L.) Vahl |
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Common Name: white beaked-rush |
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| Family: | Cyperaceae | |
| Element Code: | PMCYP0N010 | |
| USDA Plants Symbol: | RHAL3 | |
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Synonyms/Other Names: |
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| CA Rare Plant Rank: | 2B.2 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G5 |
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State Rank: |
S2 |
| Other Status: | IUCN_LC |
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CRPR Changes: |
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| Add Date: | 1974-01-01 |
| Date Edited: | 2021-07-14 |
| Lifeform: perennial rhizomatous herb | ||||||||||||||
Blooming Period: Jun-Aug
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Elevation:
60 - 2040 meters 195 - 6695 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: | 8 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 6 | 35 % |
| THREAT LIST: | ||
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| Foot traffic/trampling | 2 | 11% |
| Altered flood/tidal/hydrologic regime | 2 | 11% |
| Biocides | 1 | 5% |
| Grazing | 1 | 5% |
| Non-native plant impacts | 1 | 5% |
| ORV activity | 1 | 5% |
| Other | 1 | 5% |
| Vandalism/dumping/litter | 1 | 5% |
| Total Occurrences: | 17 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 5 | 3 | 0 | 0 | 0 | 9 |
| Occurrence Status: | |||||
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| Historical >20 Years | 6 | ||||
| Recent <=20 Years | 11 | ||||
| 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) Alabama (AL), Alaska (AK), California (CA), Connecticut (CT), Delaware (DE), District of Columbia (DC), Georgia (GA), Idaho (ID), Illinois (IL), Indiana (IN), Maine (ME), Maryland (MD), Massachusetts (MA), Michigan (MI), Minnesota (MN), New Hampshire (NH), New Jersey (NJ), New York (NY), North Carolina (NC), Ohio (OH), Oregon (OR), Pennsylvania (PA), Rhode Island (RI), South Carolina (SC), Tennessee (TN), Vermont (VT), Virginia (VA), Washington (WA), West Virginia (WV), Wisconsin (WI) |
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California Counties and Islands: Name (Code) Del Norte (DNT), Mariposa (MPA)?, Mendocino (MEN), Nevada (NEV)?, Plumas (PLU), Sonoma (SON), Tehama (TEH), Trinity (TRI), Tuolumne (TUO) |
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Quads: Name (Quad Code) Childs Meadows (4012134), Cisco Grove (3912035), Covington Mill (4012287), Crescent Mills (4012018), El Capitan (3711966), Fort Bragg (3912347), Gasquet (4112378), Graniteville (3912046), Half Dome (3711965), Inglenook (3912357), Mathison Peak (3912336), Mt. Harkness (4012143), Pinecrest (3811928), Reading Peak (4012144), Sebastopol (3812247), Smoky Creek (4012332), Tamarack Flat (3711976), Yosemite Falls (3711975) |
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Notes:
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Presumed Extant
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