When: 2017-01-24

Collection location: Whidbey Woods, Greenbank, Washington, USA [Click for map]

Who: Rand Workman (Ranmofod)

No specimen available


Proposed Names

46% (2)
Used references
56% (1)
Recognized by sight

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= Observer’s choice
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Apparently there are only two species known in Pacific Northwest
By: Jason Hollinger (jason)
2017-02-23 04:09:34 -05 (-0500)

Thelotrema lepadinum and T. petractoides. The latter has erumpent apothecia looking like they’re bursting out of the thallus, so I guess it must be T. lepadinum. It should have freaking huge, muriform spores up to 135×25µm. Nice find!