Web Directory

» Poison Ivy (Toxicodendron radicans)
   Description of the plant, the skin reaction it causes, uses, control, and photos.
   http://www.kingdomplantae.net/poisonIvy.php

» Poison Ivy Information
   Information from Botanical.com on this poisonous plant, wrongly classified as Rhus toxicodendron, its description, constituents, medicinal action and uses.
   http://www.botanical.com/botanical/mgmh/i/ivypoi17.html

» Poison Ivy: Toxicodendron radicans
   Student project with classification, habitat, adaptation, nutrition, reproduction and interactions with other species including humans.
   http://bioweb.uwlax.edu/bio203/2010/ferris_jaco/Poison_Ivy/

» Poison Oak
   Botanical, toxicological and ethnobotany information, with photographs, on Toxicodendron diversilobum and other related and unrelated plant species containing the toxin urushiol.
   http://waynesword.palomar.edu/ww0802.htm

» Toxicodendron diversilobium: Western Poison Oak
   Photograph and description of this tree which secretes a toxic juice, with information on its habitat and range.
   http://www.enature.com/fieldguides/detail.asp?source=&parkid=&searchText=&allSpecies=&shapeID=0&lshapeID=0&curAbbr=&lastView=default&lastGroup=10&lastRegion=&lastFilter=4&lastShapeName=&trackType=&curReg

» Toxicodendron diversilobum
   Photographs and information on the poison oak.
   http://www.smmtc.org/plantofthemonth/plant_of_the_month_200612_Poison_Oak.htm

» Toxicodendron radicans: Poison Ivy
   Photographs of varying stages in the growth of this woody vine, with its description and identifying characteristics.
   http://www.ppws.vt.edu/scott/weed_id/toxra.htm

» Toxicodendron rydbergii: Western Poison Ivy
   Photograph and description of this shrub which secretes a toxic volatile oil, with information on its habitat and range.
   http://www.enature.com/fieldguides/detail.asp?source=&parkid=&searchText=&allSpecies=&shapeID=0&lshapeID=0&curAbbr=&lastView=default&lastGroup=10&lastRegion=&lastFilter=4&lastShapeName=&trackType=&curReg

» Toxicodendron vernix: Poison Sumac
   Photographs and description of this shrub or small tree with toxic sap, and information on its habitat and range.
   http://www.enature.com/fieldguides/detail.asp?source=&parkid=&searchText=&allSpecies=&shapeID=0&lshapeID=0&curAbbr=&lastView=default&lastGroup=10&lastRegion=&lastFilter=4&lastShapeName=&trackType=&curReg