Observation 199970: Ramalina Ach.

When: 2015-02-14

Collection location: Atascadero, California, USA [Click for map]

35.4514°N 120.6437°W 266m [Click for map]

Who: J-Dar

No specimen available

Notes:
On Valley Oak (Quercus lobata)

Images

Proposed Names

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Comments

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For such distinctive lichens
By: J-Dar
2015-03-01 00:37:07 CST (-0500)

The keys are incredibly tough! I’ll update this observation if I make any further headway, thanks for the options.

These are tough
By: Jason Hollinger (jason)
2015-02-28 18:17:02 CST (-0500)

Got to be either R. pollinaria or R. obtusata… but they’re so darned variable it’s hard to have confidence in a single thallus. :(