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Taxon:
Display as:
General
  substrate
   non-calciferous rock
   rock (unspecified)
   bark
Thallus Growth Morphology
  crustose growth forms
   granular
   rimose
   areolate (flattened areoles)
Ascomata
  ascomata disc curvature*
   weakly convex
   convex
  ascomata disc color*
   brown
   blackish brown
   black
Asci
  tholus amyloidity pattern*
   entirely amyloid
   with amyloid cap
   amyloid and with wide, axial body divergent towards apex (Lecanora-type)
Ascospores
  ascospores septation
   absent
   present
  ascospores wall pigmentation*
   pale brownish
   medium brownish
Upper Thallus Surface
  upper surface color - overall*
   brownish orange
   yellowish grey
   brownish grey
   greenish brown
   brown
   greenish grey
   grey
   brownish green
   reddish brown
  upper surface pruina - presence/absence*
   absent
   present
  upper surface structure*
   smooth
   verrucose
   verruculose
   rugose (wrinkled)

Harpers Ferry National Historical Park

James P. Bennett and Clifford M. Wetmore
Species Count: 3

Pertusariaceae

Umbilicariaceae