Hobsonia christiansenii
B.L. Brady & D. Hawksw.
IMI 352717. Place of collection: USA; Virginia; Rappahannock County, north-west slope of Aaron Mountain, Lawrey House. Date of collection: 23 February 1992. Associated organism: Punctelia rudecta. Collector: Lawrey, J.D.. Identifier: Hawksworth, D.L..