《英文msh词典》Oak,Poison
[同义词] Oak,Poison
[主题词] Toxicodendron
[中文释义] 橡树,有毒
[英文释义] A genus (formerly part of Rhus genus) of shrubs,vines,or trees that yields a highly allergenic oleoresin which causes a severe contact dermatitis (DERMATITIS,TOXICODENDRON). The most toxic species are Toxicodendron vernix (poison sumac),T. diversilobum (poison oak),and T. radicans (poison ivy). T. vernicifera yields a useful varnish from which certain enzymes (laccases) are obtained.