Minolta DSC
On calcareous rocks. Apothecia orange; spot test apothecia K+red.
on limestone, didn't appear to be green, even when moistened
Don't think this is correct, hopefully others can take a look.
Substrate is lumps of clay on bare, finely graveled ground, with hardpan underneath. Wildflowers present in this area indicate mafic soils. The area of 1st photo is less than 1 sq inch. It rained all day today, so the pics look especially wet.