» Sarcosomataceae in the Pacific Northwest    Provides a key to the species in this family.    http://www.svims.ca/council/Sarcos.htm

» Urnula craterium: The Black Tulip Fungus    These black cup fungi are usually to be found on the side of fallen logs in moist shady woods. Article by Tom Volk on them and the rare flowers they resemble.    http://botit.botany.wisc.edu/toms_fungi/may2005.html