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Lepraria lanata Tønsberg
Grand Dust
Federal Protection: No US federal protection
State Protection: No Georgia state protection
Global Rank: G2?
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:
Element Occurrences (EOs) in Georgia: 0
Habitat Summary for element in Georgia: Cool, wet, high-elevation north-aspect cliffs
Blue-gray aggregate leprose thallus of relatively large, fuzzy granules, scattered in small patches; rhizohyphae absent; CHEMISTRY: thallus K-, KC-, C-, PD+ orange-red, UV- (protocetraric acid, other substances); FIELD ID not possible, given great rarity; requires thin-layer chromatography to ID with certainty
Other saxicolous Lepraria have much smaller granules
None
Cool, wet, high-elevation north-aspect cliffs, on silicious rock
Saxicolous leprose lichenized fungus, photobiont a chlorococcoid green alga
None
Southern Blue Ridge
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.
Lendemer, J. C. 2013. A monograph of the crustose members of the genus Lepraria Ach. s. str. (Stereocaulaceae, Lichenized Ascomycetes) in North America north of Mexico. Opuscula Philolichenum 11: 27-141.
Malcolm Hodges
21 April 2022