Observation 34843: Lasallia papulosa (Ach.) Llano

Found growing on large faces of sandstone rooks. In sunny areas. mixed with moss.

Proposed Names

28% (1)
Recognized by sight: found on rock
77% (2)
Recognized by sight: Chris Parrish called it.

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Eye3 = Observer’s choice
Eyes3 = Current consensus


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common toadskin
By: Chris Parrish (kitparrish)
2010-03-16 01:04:41 CDT (-0500)

A few corners of the thallus are turned over, exposing a light tan undersurface, so this is Lasallia papulosa. The blackened toadskin, Lasallia pensylvanica, also occurs in WV and is similar, but it has a jet black undersurface.

Created: 2010-03-15 22:55:54 CDT (-0500)
Last modified: 2010-03-15 22:55:54 CDT (-0500)
Viewed: 208 times, last viewed: 2017-06-06 19:21:20 CDT (-0500)
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