Taxon Details
Schoenus nigricans
black bog-rush
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Taxon Summary:
Schoenus nigricans, commonly known as black bog-rush, is a perennial herb in the Cyperaceae that is found in California and elsewhere. It occurs within Marshes and swamps, growing at elevations from 150 to 2000 meters. Schoenus nigricans is ranked 2B.2, Plants Rare, Threatened, or Endangered in California, But More Common Elsewhere; Moderately threatened in California.
Scientific Name: Schoenus nigricans L. |
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Common Name: black bog-rush |
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Family: | Cyperaceae | |
Element Code: | PMCYP0P010 | |
USDA Plants Symbol: | SCNI | |
Synonyms/Other Names: |
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Name Status: |
JEF, FNA, POWO, IPNI, Tropicos |
CA Rare Plant Rank: | 2B.2 |
Fed List: | None |
State List: | None |
Global Rank: | G4 |
State Rank: |
S2 |
Other Status: | IUCN_LC; USFS_S |
CRPR Changes: |
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Add Date: | 2001-01-01 |
Date Edited: | 2021-07-14 |
Lifeform: perennial herb | ||||||||||||||
Blooming Period: Aug-Sep
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Elevation:
150 - 2000 meters 490 - 6560 feet |
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General Habitats:
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Microhabitat Details: | ||||||||||||||
Microhabitat:
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Threat List Total: | 5 | |
Total EOs | % of EOs | |
EOs with Threat Listed: | 4 | 31 % |
THREAT LIST: | ||
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Non-native plant impacts | 2 | 15% |
ORV activity | 1 | 7% |
Road/trail construction/maint. | 1 | 7% |
Surface water diversion | 1 | 7% |
Groundwater pumping | 1 | 7% |
Total Occurrences: | 13 | ||||
Element Occurrence Ranks: | |||||
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A | B | C | D | X | U |
2 | 0 | 0 | 0 | 0 | 11 |
Occurrence Status: | |||||
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Historical >20 Years | 8 | ||||
Recent <=20 Years | 5 |
Presence: | |||||
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Presumed Extant | 13 | ||||
Possibly Extirpated | 0 | ||||
Presumed Extirpated | 0 |
California Endemic: | |||||||||||||
California Island: | |||||||||||||
States: Name (Code) California (CA), Florida (FL), Nevada (NV), South America (SA), Texas (TX) |
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California Counties and Islands: Name (Code) Inyo (INY), San Bernardino (SBD) |
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Quads: Name (Quad Code) Cajon (3411734), Furnace Creek (3611647), Nevares Peak (3611657), Red Pass Lake Ne (3511643), San Bernardino North (3411723), Telegraph Peak (3411735), Ubehebe Crater (3711714) |
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Notes:
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Presumed Extant
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