Leif Ryvarden

• A preliminary polypore flora of East Africa
• An introduction to the larger fungi of South Central Africa
• Alta-Kautokeino vassdraget
• Lofoten og Vesterålen
• A critical checklist of corticoid and poroid fungi of Norway
• A note on Corticium rhodoleucum Bourdot
• A preliminary polypore flora of East Africa
• Corticioid fungi of Europe
• Det levende fjellet
• Flora over kjuker
• Glomma
• Jostedalsbreen