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

Notes:

[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)
Eye3
Recognized by sight
70% (1)
Recognized by sight: crustose rimose-areolate thallus with radiating, lobed margins growing on rock
84% (1)
Eyes3
Used references: Sonoran Flora

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Eye3 = Observer’s choice
Eyes3 = Current consensus

Comments

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Not many species of this genus to choose from
By: Jason Hollinger (jason)
2009-03-25 21:45:33 MDT (-0600)

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 21:29:36 MDT (-0600)
Last modified: 2011-03-03 10:58:17 MST (-0700)
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