Name:		Cladonia impexa Harm., Lich. de France 3 (1907) page 232 [basionym]
Accepted name:		Cladina portentosa (Dufour) Follmann
Status:		Species, lichen-forming
Taxonomic position:		Cladonia P. Browne [Genus] Cladoniaceae Zenker [Family] Lecanorales Nannf. [Order] Lecanoromycetidae P.M. Kirk, P.F. Cannon, J.C. David & Stalpers ex Miądl., Lutzoni & Lumbsch [Subclass] Lecanoromycetes O.E. Erikss. & Winka [Class] Pezizomycotina O.E. Erikss. & Winka [Subdivision / Subphylum] Ascomycota Caval.-Sm. [Division / Phylum] Fungi R.T. Moore [Kingdom]
Constituent taxa:		Subspecific taxa Cladonia impexa forma condensata (Harm.) Motyka Cladonia impexa forma erinacea (Desm.) Motyka Cladonia impexa forma exalbescens (Vain.) Abbayes Cladonia impexa forma fuscescens Anders Cladonia impexa forma grandis (Flörke) M. Choisy Cladonia impexa forma impexa Cladonia impexa forma intertexta (Wallr.) M. Choisy Cladonia impexa forma portentosa (Dufour) Harm. Cladonia impexa forma pumila (Ach.) Harm. Cladonia impexa forma spumosa (Flörke) Mig. Cladonia impexa forma thyrsifera (Nyl.) Abbayes Cladonia impexa forma vulcanica Trass Cladonia impexa subsp. impexa Cladonia impexa subsp. pycnoclada (Gaudich.) Abbayes
Catalogue data:		Zahlbruckner, Catalogus Universalis Lichenum 4: 550, Zahlbruckner, Catalogus Universalis Lichenum 8: 458, Zahlbruckner, Catalogus Universalis Lichenum 8: 610
Cybertruffle Resources:		Cyberliber Cumulative Index
Links:		Fungal Databases [Systematic Botany and Mycology, USDA] Genbank Google images IMI [CABI Fungus Dried Reference Collection] Index Fungorum Landcare [New Zealand] Mycobank New York Botanic Garden [Virtual Fungus Dried Reference Collection]