TABLE OF CONTENTS, MYCOTAXON Volume 63, Jun-Aug 1997

TITLE	AUTHOR	PAGE
On Piloderma bicolor and the closely related P. byssinum, P. croceum, and P. fallax	Michael J. Larsen, Jane E. Smith, and Donaraye McKay	1
New species and new records of ascomycetes on stems of eucalypts from Tasmania, Australia	Zi Qing Yuan and C. Mohammed	9
Hygrophoraceae of Western Australia	N. L. Bougher and A. M. Young	25
Three new sequestrate basidiomycetes from Western Australia	N. L. Bougher	37
Two new species and new reports in the Parmeliaceae sensu stricto (lichenized Ascomycotina) from Brazil	Sionara Eliasaro and Mónica T. Adler	49
Polymorphism of vegetative propagules in Punctelia punctilla (Parmeliaceae, Lecanorales) and the delimitation of the species	Mónica T. Adler	57
A new contribution to the knowledge of the genus Agaricus in Chile. Agaricus wrightii sp. nov.	E. Valenzuela, P. Heinemann, F. Esteve-Raventós, S. Garnica, M. Polette, and W. Castells	71
Mycorrhizae of Asian black truffles, Tuber himalayense and T. indicum	O. Comandini and G. Pacioni	77
Corrigendum and indexes (fungus names, hosts and substrates) to Fungi Canadenses 1-330 (1973-1990)	Michael Corlett, S. A. Redhead, and C. E. Babcock	87
Endogone aurantiaca, a new species in the Endogonales from Poland	Janusz Blaszkowski	131
Heterotolyposporium, a new genus of Ustilaginales	K. Vánky	143
Tropical hyphomycetes of Mexico I. New species of Hemicorynespora, Piricauda and Rhinocladium	Angel Mercado Sierra, Gabriela Heredia Abarca, and Julio Mena Portales	155
Notes on conidial fungi XII. New or interesting hyphomycetes from Cuba	R. F. Castañeda Ruíz, J. Guarro, and J. Cano	169
Notes on conidial fungi. XIII. A new species of Cladosporium from Cuba	R. F. Castañeda Ruíz, B. Kendrick, and J. Gené	183
Peronospora on Fragaria	O. Constantinescu and G. Negrean	189
New heterobasidiomycetes from Great Britain	Peter Roberts	195
Tuber pseudohimalayense sp. nov. An Asiatic species commercialized in Spain, similar to the "Perigord" truffle	G. Moreno, J. L. Manjón, J. Díez, L. G. García-Montero, and G. Di Massimo	217
Mating systems in hymenomycetes: new reports and taxonomic implications	Ronald H. Petersen	225
Austrocenangium gen. nov. from southern South America	Irma J. Gamundí	261
Comparative study of cellulolytic enzyme zymograms of species of Thecotheus and Iodophanus (Pezizales-Ascomycetes)	Alejandro G. Pardo, Andrea S. Sivori, and María E. Ranalli	269
The myxomycetes from Baja California (Mexico). I	M. Lizarraga, G. Moreno, and C. Illana/TD>	287
Contribution to the knowledge of fungi of the genus Sphaerotheca in Yugoslavia	Branislav Rankovic and Ljiljana Comic	301
Some new species and new records of discomycetes in China. VII	Wen-ying Zhuang and Zheng Wang	307
Studies on Mediterranean hyphomycetes. VI. Remarks on Bactrodesmium, and B. cubense comb. nov.	L. Zucconi and D. Lunghini	323
Studies on Mediterranean hyphomycetes. VII. Septonema crispulum anam.-sp. nov.	Dario Lunghini and Francesco Toscano	329
New species and new combinations in the lichen family Parmeliaceae (Ascomycotina) from South Africa	John A. Elix	335
Nomenclatural notes on some arthroconidial yeasts	G. S. de Hoog, E. Guého, and M. Th. Smith	345
New species of Russula from California	Harry D. Thiers	349
Generic concepts within the groups of Marasmius and Collybia sensu lato	V. Antonín, R. E. Halling, and M. E. Noordeloos	359
New or rare hyphomycetes from Cuba VIII. Species of Lylea, Phaeoisaria, Arxiella, Graphium, Periconia and Ramichloridium	A. Mercado-Sierra, M. J. Figueras, and J. Gené	369
Two new bluing species of Psilocybe from Puerto Rico	Gastón Guzmán, Fidel Tapia, Angel M. Nieves-Rivera, and Carlos Betancourt	377
Tricholoma albidulum sp. nov. (Tricholomataceae, Agaricales) from Baja California, Mexico	G. Moreno, N. Ayala, and F. Esteve Raventós	383
Additions to the chemistry, ecology and distribution of Peltigera melanorrhiza and P. neopolydactyla	Isabel Martínez and Ana Rosa Burgaz	389
Macromycetes of Baja California Sur, Mexico	Evangelina Pérez Silva and José Luis León de la Luz	395
Further new species in the lichen family Parmeliaceae (Ascomycotina) from Australasia	John A. Elix	419
Ingoldian fungi from the Catalan Pyrenees: pure culture studies	Enrique Descals	431
Annotated list of the Lophiostomataceae and Mytilinidiaceae (Dothideales, Ascomycotina) reported from the Iberian Peninsula and Balearic Islands	J. Checa	467
Three new species of the Meliolaceae from Kerala, India	V. B. Hosagoudar, T. K. Abraham, and R. D. Goos	493
Notice: A new Book Review Editor for Mycotaxon		497
Notice: Mycosystema		499
Errata		500
Author Index		501
Index to Fungous and Lichen Taxa		504
Reviewers		516
Publication Date, Volume 62		516