Specimen Information

Cyperus difformis
(smallflower umbrella sedge)
Plants
Exotic

Specimen ID1438747
GroupPlants
GenusCyperus
Speciesdifformis
Common Namesmallflower umbrella sedge
StateCA
CountySutter
Locality8 mi. n. Colusa (Butte Sink); Butte Sink
Mapping AccuracyAccurate
HUC8 NameButte Creek
HUC8 Number18020158
HUC10 NameLower Butte Creek
HUC10 Number1802015804
HUC12 NameDrumheller Slough-Butte Creek
HUC12 Number180201580404
Map
+
Collection Day7
Collection Month8
Collection Year1946
Year AccuracyActual
Potential Pathwayplanted ornamental
Statusestablished
Reference 1
Ref. Number:25610
Author:Calflora
Date:2021
Title:The Calflora Database: Information on California plants for education, research and conservation
Reference 2
Ref. Number:16045
Author:Alexander, J., S. Markos, J. Yost, R.L. Moe, E. Dean, and M. Nazaire.
Date:2016
Title:Consortium of California Herbaria (CCH)
Publisher:Regents of the University of California
CommentsCalflora observation ID: cch:UC1100547
Record TypeLiterature
DisposalUC
Museum Cat NumberUC1100547
Freshwater/MarineFreshwater


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Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [4/20/2024].

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