IRVC - University of California, Irvine Herbarium (IRVC)
Occurrence ID: b1d1928b-8496-4306-8527-b68f473ba7ac
Taxon: Cyperus niger (Ruiz & Pav.)
Family: Cyperaceae
Determiner: Collector
Observer: Ron Vanderhoff
Collector Number: 905
Date: 2021-09-26
Locality: United States, California, Orange
Latitude/Longitude: 33.5886 -117.5167 +-5m. WGS84
Elevation: 208 Meters
Habitat: Moist soil adjacent to perennial spring.
individual.ASSOCIATED_TAXA: Eleocharis montevidensis, Eleocharis acicularis, Cyperus odoratus
Description: Perennial to ca 50cm high; rhizomatous, no tubers; stems many from base; flowering stems round; leaves few, 3mm x ca.12cm; 3 bracts per head, 3-17cm; spikelets flattened, 2-sided, olive brown at center, green at margins, 40-71 per, 5-7mm wide x 2.1-2.5mm wide; stigmas 2; seed,1mm x .5mm, dark with white marbling, beak on proximal end.
Reproductive Condition: Flowering and fruiting
Individual Count: 200
Notes: Local in wet soil. Other patches scattered.
Determination History
Cyperus niger (Ruiz & Pav.)
Determiner: Collector
Date: s.d.
Specimen Media
Open Medium File Open Large File
Open Medium File Open Large File
Open Medium File Open Large File
Open Medium File Open Large File
Open Medium File Open Large File
Open Medium File Open Large File
Open Medium File Open Large File
Open Medium File Open Large File
Open Medium File Open Large File
Open Medium File Open Large File
Open Medium File Open Large File
Open Medium File Open Large File
Open Medium File Open Large File
Open Medium File Open Large File
Open Medium File Open Large File
License: http://creativecommons.org/licenses/by-nc/4.0/
For additional information about this specimen, please contact Rebecca Crowe rcrowe@uci.edu Peter Bowler pabowler@uci.edu
Do you see an error? If so, errors can be fixed using the
No comments have been submitted
Dataset Linkages

Occurrence is not linked to any datasets