Origin: Native
Herbarium search: CPNWH
Notes: Originally based on draft treatment by Peter Zika, March 2000; next updated 2004 based on Flora of North America, Volume 23; most recent update in 2009 based on "Field Guide to the Sedges of the Pacific Northwest" (SPNW) [2008].
References:
Last updated 11/19/2009 by David Giblin.