C. concinna is coastal where C. verticillata is inland. The species is more slender with narrow cups like this is presenting. Pg 102, McCune & Geiser, 2009.
David Greenberger
2016-03-14
2016-03-14 3:55:00 PM PDT
United States of America, California, Marin Municipal Water District Watershed, Marin County, US-CA, US