[as 'quadrococcum'], More Florida Lichens, Incl. 10 Cent Tour Pyrenol. (New York): 129 (1995).

Synonyms: Index Fungorum

Protolog: Data lacking.

Type locality: USA, Florida, Columbia County, Ichetucknee Springs State Park, Fig Island, ca. 5 m, 2.12.1992, W. R. Buck 22601 (NY - holotype).

Type locality coordinates: 32°34'13.08"N, 80°12'55.08"W; 32.5703, -80.2153.

Note: Fig Island, also known as 38CH42, is an archaeological site on the Atlantic Coast of South Carolina, consisting of three shell rings.[3] Shell rings are curved shell middens wholly or partially surrounding a clear central area or plaza. The site includes one of the largest and most complex shell rings in North America,[4] and one of the best preserved circular shell rings.[5]

Pictures: Tropical Lichens