Loading profile. Please wait . . .
Pertusaria virensica R.C. Harris
Wart lichen
Federal Protection: No US federal protection
State Protection: No Georgia state protection
Global Rank: GNR
State Rank: SNR
Element Locations Tracked in Biotics: No
SWAP 2015 Species of Greatest Conservation Need (SGCN): No
SWAP 2025 Species of Greatest Conservation Need (SGCN): No
2025 SGCN Priority Tier: None
Element Occurrences (EOs) in Georgia: 0
Habitat Summary for element in Georgia: Mesic forests, swamps
Pale greenish-white, continuous thallus lumpy; apothecia within lumpy, pitted warts with dark ostiole at summit; MICROSCOPY: spores ellipsoid, colorless, simple, 8/ascus; CHEMISTRY: medulla K-, PD+ orange-red (virensic acid), cortex KC+ orange, C+ yellow, UV+ orange (theophanic acid); FIELD ID not possible, dissection & chemical tests required to ID
Other Pertusaria species have different combinations of spores & chemistry
Pertusaria appalachensis
Mesic forests, swamps; substrates: 2 records on bark of Acer rubrum & Magnolia virginiana
Corticolous crustose lichenized fungus, photobiont a green alga in Trebouxia
None
Coastal Plain
Unknown
Rare
None
Brodo, I. M. 2001. Lichens of North America. Yale University Press, New Haven, Conn.
Esslinger, T. L. 2021. A cumulative checklist for the lichen-forming, lichenicolous and allied fungi of the continental United States and Canada. Version 24. Opuscula Philolichenum 20: 100-394.
Harris, R. C. 1995. More Florida lichens including the 10-cent tour of the pyrenolichens. Unpublished manuscript, Bronx, N.Y.
Malcolm Hodges
7 August 2022