TABLE 1 in The lichen genus Schistophoron Stirt. (Ascomycetes, Graphidaceae) in Brazil with a world key to the species

TABLE 1.— Characters of taxonomic importance in the Schistophoron Stirt. species.
CharacterS. aurantiacumS. indicumS. murifomeS. tenueS. variabileThallusWhite with orange hueWhite or grayPale yellowish whiteWhiteWhiteProthallusOrange-brownAbsentDiffuse, brownMarromMarromAscomataElliptical to shortlyElliptical to lirelliform,Elliptical or lirelliformElliptical to shortlySub-circular to elliptical,lirelliform, notnot constricted at base, or branched, without lirelliform, constrictednot constricted atconstricted at base,without pruinapruinaat base, without pruinabase, without pruinawith orange pruinaAscosporesEllipsoid. TransverselyEllipsoid to subglobose.Globose to ellipsoid.Ellipsoid to occasionallyEllipsoid. Transverselyseptate (1 septum),TransverselyMuriformsubglobose.septate (2-3 septa),10.0-12.0 × 5.0-septate (1 septum)(3-7 × 2-4-septate),Submuriform11.0-14.0 × 6.0-7.0 µmto submuriform15.0-30.0 × 15.0-(3 × 1 septate),7.0 µm(1 × 1 septate),18.0 μm(11.0-)12.0-15.0 ×(6.0-)7.0-9.0(-10.0) ×6.0-8.0 µm6.0-8.0 µmChemistryLichexanthone andNorstictic and SticticPsoromic acidNorstictic and SticticNo secondaryanthraquinonesacid (major)acid (major)substances wereidentified