Coprinaceae
- These fungi have rather soft, fragile fruiting bodies, and are characterized by black or dark brown spore powder. Some species liquify when the spores are mature. Information and photographs from Wikipedia.
- http://en.wikipedia.org/wiki/Coprinaceae

Coprinus niveus
- Several photographs of this small species and an identification guide.
- http://www.first-nature.com/fungi/id_guide/coprinaceae/coprinus_niveus.htm

Coprinus plicatilis
- Several photographs of this delicate species and an identification guide.
- http://www.first-nature.com/fungi/id_guide/coprinaceae/coprinus_plicatilis.htm

Coprinus micaceus
- Several photographs of the common ink cap and an identification guide.
- http://www.first-nature.com/fungi/id_guide/coprinaceae/coprinus_micaceus.htm

Coprinus disseminatus
- Several photographs of this small species and an identification guide.
- http://www.first-nature.com/fungi/id_guide/coprinaceae/coprinus_disseminatus.htm

Coprinus atramentarius
- Several photographs of this species and an identification guide.
- http://www.first-nature.com/fungi/id_guide/coprinaceae/coprinus_atramentarius.htm

Coprinus comatus
- Several photographs of this edible species and an identification guide.
- http://www.first-nature.com/fungi/id_guide/coprinaceae/coprinus_comatus.htm

Agaricus arvensis
- Several photographs of the horse mushroom and an identification guide.
- http://www.first-nature.com/fungi/id_guide/agaricaceae/agaricus_arvensis.htm

Agaricus bitorquis
- Several photographs of this species and an identification guide.
- http://www.first-nature.com/fungi/id_guide/agaricaceae/agaricus_bitorquis.htm

Agaricus campestris
- Several photographs of the field mushroom and an identification guide.
- http://www.first-nature.com/fungi/id_guide/agaricaceae/agaricus_campestris.htm

Agaricus sylvaticus
- Several photographs of this species and an identification guide.
- http://www.first-nature.com/fungi/id_guide/agaricaceae/agaricus_silvaticus.htm

Agaricus sylvicola
- Several photographs of this species and an identification guide.
- http://www.first-nature.com/fungi/id_guide/agaricaceae/agaricus_silvicola.htm

Agaricus xanthodermus
- Several photographs of the poisonous yellow staining mushroom and an identification guide.
- http://www.first-nature.com/fungi/id_guide/agaricaceae/agaricus_xanthodermus.htm

Lepiota cristata
- Several photographs of this species and an identification guide.
- http://www.first-nature.com/fungi/id_guide/agaricaceae/lepiota_cristata.htm

Lepiota ignivolvata
- Several photographs of this species and an identification guide.
- http://www.first-nature.com/fungi/id_guide/agaricaceae/lepiota_ignivolvata.htm

Macrolepiota rhacoides
- Several photographs of the shaggy parasol and an identification guide.
- http://www.first-nature.com/fungi/id_guide/agaricaceae/macrolepiota_rhacoides.htm

Macrolepiota procera
- Several photographs of the parasol mushroom and an identification guide.
- http://www.first-nature.com/fungi/id_guide/agaricaceae/macrolepiota_procera.htm

Agaricus augustus
- Article by Tom Volk on this robust and stately mushroom commonly known as the Prince.
- http://botit.botany.wisc.edu/toms_fungi/aug2002.html

Leucocoprinus birnbaumii
- Illustrated article by Tom Volk on this yellow fungus, also known as Lepiota lutea, often to be found growing in potting compost.
- http://botit.botany.wisc.edu/toms_fungi/feb2002.html

Of Mites, Nematodes and Fungi
- Photographic article by M. Halit Umar on the theme that life is a continuous interaction between organisms, in this case the edible mushroom Agaricus bisporus and other organisms which depend on it and each other.
- http://www.microscopy-uk.org.uk/mag/artjul00/ofmites.html

California Fungi: Agaricus
- The principal characteristics of the genus Agaricus and links to other sites. Also a list of those species found in California with photographs of about 20 of them.
- http://www.mykoweb.com/CAF/genera/Agaricus.html

Agaricus silvaticus
- Photographs and information on this species, commonly known as the Wood Mushroom. English and Polish.
- http://www.grzyby.pl/gatunki/Agaricus_silvaticus.htm

Agaricus subrufescens
- Photograph and notes on this mushroom often found growing on compost piles and mulch.
- http://www.mycena.sfsu.edu/pages/hawaiian/Gardens/A_subrufescens.html

Agaricus placomyces
- Photograph and description of this woodland fungus.
- http://www.uoguelph.ca/~gbarron/GILL%20FUNGI/DARK/agaricus.htm

Coprinus
- Microscopic image.
- http://www.dipbot.unict.it/sistematica/Coprinus.html

Coprinus sp.
- Microscopic image.
- http://www.dipbot.unict.it/sistematica/Copri_ba.html

All about Inkcaps
- Much information about the genus Coprinus, with keys, descriptions, literature and links to other sites.
- http://www.homepages.hetnet.nl/~idakees/

Cystoderma
- Photographs of several members of this genus.
- http://www.pilzepilze.de/galerie/v/Lateinisch/C/cystoderma/

Cystolepiota
- Photographs of several members of this genus.
- http://www.pilzepilze.de/galerie/v/Lateinisch/C/cystolepiota/

Tulostoma fimbriatum
- Photograph of this small species.
- http://www.pilzepilze.de/galerie/v/Lateinisch/T/tulostoma/fimbriatum/1.html