Species Details

Trichophorum pumilum

little bulrush

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CA Rare Plant Rank: 2B.2
Fed List: None
State List: None
Global Rank: G5
State Rank:
S3
Other Status: SB_CalBG/RSABG
CRPR Changes:
changed from 2.2 to 2B.2 on 2013-06-12
Add Date: 1994-01-01
Date Edited: 2022-12-06
Lifeform: perennial rhizomatous herb
Blooming Period: Aug
JFMAMJJASOND
Elevation:
2860 - 3250 meters
9385 - 10665 feet
General Habitats:
  • Bogs and fens
  • Marshes and swamps
  • Riparian scrub
Microhabitat Details: riverbanks
Microhabitat:
  • Carbonate
  • Streambanks
Notes:
Known in CA only from three occurrences near the Convict Creek and Cottonwood Creek drainages. See MadroƱo 17(4):93-109 (1963) for first CA report and 41(2):148-149 (1994) for second CA report.
Threats:
Taxonomy:
Threat List Total: 2
Total EOs % of EOs
EOs with Threat Listed: 2 40 %
THREAT LIST:
Erosion/runoff 1 20%
Grazing 1 20%
Total Occurrences: 5
Element Occurrence Ranks:
A B C D X U
0 3 0 0 0 2
Occurrence Status:
Historical >20 Years 2
Recent <=20 Years 3
Presence:
Presumed Extant 5
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
Alaska (AK), California (CA), Colorado (CO), Idaho (ID), Montana (MT), Wyoming (WY)
California Counties and Islands: Name (Code)
Inyo (INY), Mono (MNO)
Quads: Name (Quad Code)
Convict Lake (3711857), Mt. Barcroft (3711852), Mt. Thompson (3711825)
Notes:
Definitions of codes following a county and/or quad:
* Presumed extirpated
(?) Occurrence confirmed, but possibly extirpated
Quad and county data is imported from the CNDDB. Species may be present in other areas where conditions are favorable. These data should NOT be substituted for pre-project review or for on-site surveys.
Presumed Extant
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