Specimen Information

Cyperus difformis
(smallflower umbrella sedge)
Plants
Exotic

Specimen ID1439546
GroupPlants
GenusCyperus
Speciesdifformis
Common Namesmallflower umbrella sedge
StateCA
CountySan Bernardino
LocalitySan Bernardino Valley, city of Rancho Cucamonga, Alta Loma #2 flood control basin between Haven Ave and Hermosa Ave, just west of Chaffey College
Mapping AccuracyAccurate
HUC8 NameSanta Ana
HUC8 Number18070203
HUC10 NameChino Creek
HUC10 Number1807020307
HUC12 NameUpper Cucamonga Creek
HUC12 Number180702030704
Map
+
Collection Day28
Collection Month6
Collection Year2009
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:UCR213326
Record TypeLiterature
DisposalUCR
Museum Cat NumberUCR213326
Freshwater/MarineFreshwater


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Citation information: U.S. Geological Survey. [2022]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [8/12/2022].

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