Buellia trypethelii (Tuck.) Fink

IMI 352326. Place of collection: USA; Louisiana; Assumption Parish; Bayou L’Ourse, along oilfield road, east side of 662, 3.5 miles north of junction of state routes 90 and 662, Amelia gas field, section 65 (N29°42' W91°02'). Date of collection: 24 March 1981. Associated organisms: Celtis sp.; Trypethelium sp. (thallus). Collector: Tucker, S.C..