Taxon:

Display as:
General
  substrate
   bark
   non-calciferous rock
   rock (unspecified)
Thallus
  thallus type
   umbilicate (peltate)
   foliose
   crustose-episubstratal (verrucose, subsquamulose)
  thallus structure
   rimose
   areolate
  thallus surface colour
   brownish green
   greenish brown
   orangish-brown
   brownish grey
   grey
   reddish brown
   brown
   greenish grey
   yellowish grey
  thallus surface pruina
   absent
   present
  thallus primary subunits structure
   verrucose
   granulose
   folded (rugose)
   smooth
   verruculose
Ascomata
  ascomata disc curvature
   weakly convex
   convex
  ascomata disc colour
   black
   brown
   blackish brown
Asci
  asci wall apex inner layers tholus amyloidity pattern
   with amyloid cap
   amyloid and with wide, axial body divergent towards apex (Lecanora-type)
   entirely amyloid
Ascospores
  ascospores septation
   absent
   present
  ascospores wall pigmentation
   medium brownish
   pale brownish
Misc
  secondary metabolites type
   gyrophoric acid
   4-chloro-6-O-methylnorlichexanthone
   constictic acid
   cryptostictic acid
   hypostictic acid
   menegazziaic acid
   2-chloro-6-O-methylnorlichexanthone
   stictic acid
   thiophaninic acid

Harpers Ferry National Historical Park

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

Pertusariaceae

Umbilicariaceae