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powdered ruffle lichen
Parmotrema arnoldii
powdered ruffle lichen beard/shield lichen
Parmotrema arnoldii Parmeliaceae
--more--
common name
  powdered ruffle lichen
accepted scientific name
  Parmotrema arnoldii (Du Rietz) Hale
rules for finding collection records
  Parmotrema arnoldii (707)
  Parmelia arnoldii (49)
family name
  Parmeliaceae
Image Author: ©2009 Richard Droker
Image License: CC BY-NC-ND
Image Source
Category: Lichen
Lichen Category: Leaf-like Lichen
Plant Observed All Year

How Likely at this Location (10%)
Name Match (100%)
Plant Showiness (27%)
base map where plant found
mag select
grid lines base