
The strychnine tree is a medium-sized evergreen tree with a short, thick crooked trunk, reaching a height of about 12 meters (36 feet).
Poison sumacToxicodendron vernixCashew (Anacardiacese) Family Description: Poison sumac is a woody shrub or small tree that grows to 8.5 meters (28 feet) tall with rough, scaly bark. It has alternate, pinnately compound leafstalks with 7 to 13 smooth edged leaflets per leaf. The leaflets are oval to oblong, taper to a sharp point, and may…
Poison ivy and poison oakToxicodendron radicans and Toxicodendron diversilobum (previously Toxicodendron diversibba)Cashew (Anacardiacese) Family Description: These two plants are quite similar in appearance and will often crossbreed to make a hybrid. Both have alternate, compound leaves with three leaflets. The oil in the plants is the primary culprit and all parts, at all times of…
Physic nutJatropha curcasSpurge (Euphoriaceae) Family Description: The Physic nut, or Jatropha plant, is a shrub or small tree found in the American tropics. Also known as Barbados Nut, Purging Nut, Black Vomit Nut, Physic Nut, or JCL, the plant can reach a height of 6 meters (20 feet) with spreading branches, stubby twigs, and greenish…