Observation 21618: Peltigera rufescens (Weiss) Humb.
When: 2009-05-13
No herbarium specimen

Notes: Characterization: Peltigera with
(1) relatively flat, pale gray thallus
(2) “hands in the air,” light-colored, marginal lobes
(3) simple, mostly unbranched, white rhizines

Proposed Names

28% (1)
Eye3
Used references: Hinds and Hinds, 2007, pp.355-374
84% (1)
Eyes3
Recognized by sight: Lobe margins are turned down enough to be in the P. canina group. Just a guess.

Please login to propose your own names and vote on existing names.

Eye3 = Observer’s choice
Eyes3 = Current consensus

Comments

Add Comment
I’m more comfortable saying this is rufescens now…
By: Jason Hollinger (jason)
2009-08-26 03:06:31 PDT (-0700)

This is classic material, and you can even see the veins turning dark in one place on the second photo. (P. ponojensis would have more discrete rhizines and entirely pale veins.) I no longer thing the margins are sufficiently down-turned to consider the P. canina group.

Created: 2009-06-03 08:46:27 PDT (-0700)
Last modified: 2009-06-03 08:46:27 PDT (-0700)
Viewed: 145 times, last viewed: 2016-10-25 00:14:41 PDT (-0700)
Show Log