| POI | a common perennial death camas |
|---|---|
| POI | smooth American swamp shrub with pinnate leaves and greenish flowers followed by greenish white berries |
| POI | (chemical warfare) a gas that is poisonous to breath or contact |
| POI | large branching biennial herb native to Eurasia and Africa and adventive in North America having large fernlike leaves and white flowers |
| POI | climbing plant common in eastern and central United States with ternate leaves and greenish flowers followed by white berries |
| POI | dermatitis resulting from contact with the poison ivy plant |
| POI | climbing plant common in eastern and central United States with ternate leaves and greenish flowers followed by white berries |
| POI | milkweed of southwestern United States and Mexico |
| POI | climbing plant common in eastern and central United States with ternate leaves and greenish flowers followed by white berries |
| POI | dermatitis resulting from contact with a poison oak plant |
| POI | large branching biennial herb native to Eurasia and Africa and adventive in North America having large fernlike leaves and white flowers |
| POI | any of various Australian evergreen shrubs of the genus Gastrolobium having whorled compound leaves poisonous to livestock and showy yellow to deep reddish-orange flowers followed by two-seeded pods |