On calcareous rocks. Apothecia orange; spot test apothecia K+red.
Don't think this is correct, hopefully others can take a look.
with Spilonema revertens
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.