on walls
@gbperlmutter
on walls
@gbperlmutter
on walls
@gbperlmutter
Fallen Oak branch
Northeast Park, on wood post in meadow. Thallus sorediate. Apothecia convex, biatorine, pruinose. All parts POL-. Asci globose, ~40x17µm. Spores 3-septate, hyaline, 16.5-21.5 x 4.8-5.1µm
three sections ... different stages?
seem longer than previous observations... On Oak branch
UV + yellow
Apothecia >1mm Star Rosette or Hoary?...
Dry and hydrated pics..
UV + orange ... sorry my pics don't pick up the strong orange color.. hydrated and dry pics
UV + orange
On oak
Maybe Phaeographis fusca ref: https://www.inaturalist.org/taxa/1238159-Phaeographis-fusca
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.
Base of Oak.. insidia and lobules .. wet and dry pics .. UV - .. K -
My best guesstimate; eager for your response