Choisy, M 1952: Catalogue des lichens de la region lyonnaise. Fasc. 9. - Bull. Mens. Soc. Linn. de Lyon21: 165-180. [RLL List # 7 / Rec.# 3164] Keywords: LYON/ FRANCE/ CATALOG/ NEW TAXA/ LEPTOCHIDIUM/ COLLEMA/ LETHAGRIUM/ BRYOPOGON/ PLATYSMA/ PARMOTREMA
Abstract: [New: Leptochidium gen. nov. (Collemataceae) with L. albociliatum (Desmaz.) comb. nov., Collema pusillum (Nyl.) comb. nov. C. lichenoides (L.) comb. nov. with var. fimbriatum (Ach.) comb. nov., var. lophaeum (Ach.) comb. nov., var pulvinatum (Hoffm.) comb. nov., C. massiliense (Nyl.) comb. nov., C. sect. Collemodium (Nyl.) comb. nov., Lethagrium sect. Synechoblastus (Trev.) comb. nov., L. aggregatum (Ach.) comb. nov., L. salevense (Mull. Arg.) comb. nov., Bryopogon thraustum (Lam.) comb. nov., B. prolixus (Ach.) comb. nov., B. canum (Ach.) comb. nov., B. pubescens (L.) comb. nov., Platysma scutatum (Wulf.) comb. nov., Parmotrema Mass. em. Choisy (near Parmelia), P. caperata (L.) comb. nov., P. acetabulum (Neck.) comb. nov., P. perlata (L.) comb. nov., P. trichotera (Hue) comb. nov., P. claudelii (Harm.) comb. nov., P. cetrarioides (Del.) comb. nov. with subsp. rubescens (T. Fr.) comb. nov., P. crinita (Ach.) comb. nov., P. reticulata (Tayl.) comb. nov., P. sulcata (Tayl.) comb. nov., P. saxatilis (L.) comb. nov., P. omphalodes (L.) comb. nov., P. fraudans (Nyl.) comb. nov., P. dubia (Wulf.) comb. nov., P. stictica (Duby) comb. nov., P. laevigata (Sm.) comb. nov. Subscriptions for the whole of this catalog are being taken by the author at 15, rue Carrier, Lyon 7, France, for 600 francs.]