Filed As:

Verrucariaceae
Placidium arboreum (Tuck.) Lendemer
Location:

United States of America. Missouri. Washington Co. Mark Twain National Forest, Little Pilot Knob tower site, on Little Pilot Knob, just northwest of FS 2265 (=CR 205), ca. 4.6 miles west/northwest of hwy AA. Alt. 427 m. (1401 ft.)
Collector(s):

D. M. Ladd 24980 with , 24 May 2003
Habitat:

Open woodland with scattered igneous boulders under Quercus stellata, Quercus velutina, Pinus echinata and Carya texana. On bole of 20" DBH Quercus velutina.
Host: Quercus velutina Lam.
Identifiers:

GUID: 45a102fb-76d3-4ecc-9d96-163d3e6128d5
Map:

Coordinates: (37.9825, -90.9778)

Distribution:

Map all specimens of this taxon
(If georeferenced specimens are available)