Cat Rigby's House of Galahad - http://www.geocities.com/RainForest/9008/toxicmf.html Melissa Kaplan's Edible and Harmful Plants - http://www.anapsid.org/resources/plants.html Southeastern Ohio Society of Herpetologists (now-defunct) - http://www.phy.ohiou.edu/~mash/herp/toxic_plnts.html University of California's list of Toxic Plants - http://envhort.ucdavis.edu/ce/king/PoisPlant/Tox-SCI.htm Cornell University Poisonous Plants Web Pages - http://www.ansci.cornell.edu/plants/alphalist.html University of Illinois Database of Plants Toxic to Animals - http://www.library.uiuc.edu/vex/toxic/intro.htm