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Upper Thallus Surface
upper surface color - overall*
bright white (atranorin white; vermicularis-white)
greenish grey
brownish grey
greyish green
whitish grey
green
upper surface pruina - presence/absence*
present
absent
upper surface pruina - abundance*
abundant
scarce
Lower Thallus Surface & Attachment
lower surface color - overall*
brown
brownish black
white
black
grey
Vegetative Propagules
isidia - presence/absence*
present
absent
soralia - presence/absence*
absent
present
Thallus Margin & Appendages
cilia - presence/absence*
present
absent
Roger Rosentreter & Ann DeBolt
Species Count: 5
Parmeliaceae
Physciaceae