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Ascospores
ascospores shape*
broadly ellipsoid
ovoid
ascospores septation
absent
present
ascospores wall pigmentation*
medium brownish
hyaline
Upper Thallus Surface
upper surface color - overall*
bright white (atranorin white; vermicularis-white)
brownish white
whitish grey
lime yellow (bright greenish yellow; geographicum-green)
yellow
grey
bluish grey
greyish green
green
greenish grey
Vegetative Propagules
isidia - presence/absence*
absent
present
Thallus Margin & Appendages
cilia - presence/absence*
present
absent
James P. Bennett and Clifford M. Wetmore
Species Count: 6
Parmeliaceae
Physciaceae