Cortinarius violaceus
- Information and photograph of this species and its spores.
- http://www.nybg.org/bsci/res/hall/cortviol.html

Cortinarius iodes
- Photograph and information on this violet-colored fungus.
- http://www.nybg.org/bsci/res/hall/iodes.html

Cortinarius corrugatus
- Information and several photographs of this species and its spores.
- http://www.nybg.org/bsci/res/hall/corrug.html

Cortinarius carranzae
- Information and a photograph of this ruby-colored species.
- http://www.nybg.org/bsci/res/hall/cortruby.html

Cortinarius bolaris
- Photograph and information on this copper-colored fungus.
- http://www.nybg.org/bsci/res/hall/bolaris.html

Cortinarius aureopigmentatus
- The diagnostic features of this fungus and a photograph.
- http://www.nybg.org/bsci/res/hall/aureopigmentatus.html

Phaeocollybia talamancensis
- Photograph and information on this species from the montane scrub of Costa Rica.
- http://www.nybg.org/bsci/res/hall/phaeomuerte.html

Cortinarius Phlegmacium
- Photograph and information on this species from the montane scrub of Costa Rica.
- http://www.nybg.org/bsci/res/hall/phlegmuerte.html

Cortinarius glaucopus
- Two photographs and information on this sticky capped species.
- http://www.nybg.org/bsci/res/hall/glaucopus.html

Cortinarius comarostaphylii
- Two photographs and information on this species.
- http://www.nybg.org/bsci/res/hall/cortcomaro.html

Galerina autumnalis
- Article by Tom Volk on this poisonous fungus and its toxins.
- http://botit.botany.wisc.edu/toms_fungi/may2003.html

The Phlegmacium Website
- Comprehensive information on Cortinarius, Subgenus Phlegmacium, with numerous photographs and a checklist to Danish species.
- http://www.cortinarius.com/

Gymnopilus spectabilis
- Sometimes known as Big Laughing Gym, this species is said to be hallucinogenic. Article with photographs and details of other species with which it might be confused.
- http://botit.botany.wisc.edu/toms_fungi/apr2005.html

Gill Protection in Cortinarius
- Illustrated article explaining how fungi of this species protect themselves against insect predators.
- http://www.uoguelph.ca/~gbarron/MISCE2002/cortina.htm

Gymnopilus hybridus
- Photograph and information on this species which grows as a saprotroph on logs, stumps and other woody debris.
- http://www-biol.paisley.ac.uk/bioref/Fungi_basidiomycetes/Gymnopilus_hybridus.html

Galerina paludosa
- Photograph and information on this dainty species.
- http://www-biol.paisley.ac.uk/bioref/Fungi_basidiomycetes/Galerina_paludosa.html

Galerina
- Photographs of Galerina marginata, Galerina paludosa and Galerina stylifera.
- http://www.pilzepilze.de/galerie/v/Lateinisch/G/galerina/

Cortinarius, subgenus Dermocybe
- Key to this subgenus provided by Klaus Hšiland. (May 31, 2000)
- http://folk.uio.no/klaush/dermocyb.htm