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frosted rocktripe
Umbilicaria americana
frosted rocktripe lichen
Umbilicaria americana Umbilicariaceae
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common name
  frosted rocktripe
accepted scientific name
  Umbilicaria americana Poelt & T. Nash
rules for finding collection records
  Umbilicaria americana (591)
family name
  Umbilicariaceae
Image Author: ©2013 Scot Loring
Image License: CC BY-NC
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