Hawksworth, DL 1970: Proposal to retain the family name Usneaceae Eschw. (1824) [LICHENES] when it is united with the family Ramalinaceae Ag. (1821) [LICHENES]. - Taxon19: 646. [RLL List # 77 / Rec.# 7949] Keywords: RAMALINACEAE/ USNEACEAE/ NOMENCLATURE/ CONSERVENDA