Hobsonia christiansenii
B.L. Brady & D. Hawksw.
IMI 400457. Place of collection: UK; Devon; Slapton; Slapton Ley Nature Reserve; France Wood. Date of collection: 26 April 1990. Associated organism: Parmelia sulcata (thallus). Collector: Hawksworth, D.L.. Identifier: David, J.C..