The phylogenetic distribution of resupinate forms across the major clades of mushroom-forming fungi (Homobasidiomycetes). Systematics and Biodiversity, (3)2:113-157, Juni 2005. [PUMA: status community sequences nuclear structure ribosomal piriformospora-indica systematics mycobionts sebacinoid ultrastructure septal taxonomic large corticioid parsimony ectomycorrhizal ratchet tylospora-fibrillosa polyporaceae corticiaceae heterobasidiomycetes DNA-sequences significance fungi rdna subunit taxonomy] URL