Loading profile. Please wait . . .
Tremella parmeliarum Diederich
gall-forming parasite
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: Follows hosts
Galls colored tan to brown, often mottled pinkish, orange or white; 0.3-1 mm wide, simple hemispheres & clubs, or fluted & complex, growing on upper surface or margins of host
None
None
Infecting several species of Parmotrema; apparently not fatal to hosts; frequently on P. praesorediosum, also multiple records each on P. hypoleucinum, P. neotropicum & P. reticulatum (records often only give genus, so other species possible)
Lichenicolous fungus, parasitic on Parmotrema species (hosts confined to that genus)
None
Statewide
Unknown
Uncommon
None
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.
Nash III, T. H., B. D. Ryan, P. Diederich, C. Gries & F. Gungartz (eds.). 2004. Lichen flora of the greater Sonoran Desert region. Vol. II. Lichens Unlimited, Arizona State University, Tempe.
Malcolm Hodges
1 August 2022