Observation 19696: Dimelaena radiata (Tuck.) Müll. Arg.
When: 2009-03-21
No herbarium specimen


[admin – Sat Aug 14 02:06:33 +0000 2010]: Changed location name from ‘Sunol Regional Park, Contra Costa County, CA’ to ‘Sunol Regional Park, Contra Costa Co., California, USA

Proposed Names

39% (2)
Recognized by sight
70% (1)
Recognized by sight: crustose rimose-areolate thallus with radiating, lobed margins growing on rock
84% (1)
Used references: Sonoran Flora

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Eye3 = Observer’s choice
Eyes3 = Current consensus


Add Comment
Not many species of this genus to choose from
By: Jason Hollinger (jason)
2009-03-25 23:45:33 CDT (-0400)

Gray-brown on rock means either D. radiata (common) or D. weberi (according to Sonoran Flora, I’ve never seen it). See observation 11625. (They differ in microscopic details.)

Created: 2009-03-21 23:29:36 CDT (-0400)
Last modified: 2011-03-03 12:58:17 CST (-0500)
Viewed: 91 times, last viewed: 2016-10-28 06:44:18 CDT (-0400)