Placidium tenellum

Squamulose terricolous, mainly on calcareous and sandy soils.
Note: squamules up to 3,5 mm, scattered to contiguous, roundish or shallowly lobate, medulla composed of globulars cells, rhizohyphae thin and colorless, pynidia laminal Dermatocarpon-type, rhizines absent, perithecial pyriform with a wall pale:
Conidia oblong-ellipsoid, 2,5-4 x 1,5-2 micras:
Spores simple, 11-15 x 5-7,5 micras:
Lithology: loam
Altitude: 320 m
Municipality: Pechina