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…
Tag: north america
Poison Ivy and Poison Oak – how to identify this poisonous plant and diagnose/treat poisoning.
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…
Poison hemlock plant (fool’s parsley) – how to identify this poisonous plant and diagnose/treat poisoning.
Physic nut or Jatropha – tropical plant typically used as a poison has medicinal uses too
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…
Oleander – how to identify this poisonous plant and diagnose/treat poisoning.
Manchineel – how to identify this poisonous plant and diagnose/treat poisoning.
Lantana – how to identify this poisonous plant and diagnose/treat poisoning.
The Poisonous Death camas (death lily) plant looks like an onion.
Cowhage, cowage, cowitch – how to identify this poisonous plant and diagnose/treat poisoning.
Chinaberry tree – how to identify this poisonous plant and diagnose/treat Chinaberry poisoning.
The poisonous Chinaberry tree (also known as bead-tree, Persian lilac, white cedar, Texas umbrella, pride of India, or Cape lilac) has a round, spreading crown and grows up to 14 meters (42 feet) tall. It has alternate, compound (odd-pinnate) leaves with toothed (serrated margins) leaflets that are dark green on top and light green underneath.











