| EU | poinsettia of United States and eastern Mexico |
|---|---|
| EU | Old World perennial having foliage resembling cypress |
| EU | an annual weed of northeastern North America with dentate leaves |
| EU | tall European perennial naturalized and troublesome as a weed in eastern North America |
| EU | European erect or depressed annual weedy spurge adventive in northeastern United States |
| EU | Mexican shrub often cultivated for its scarlet-bracted flowers |
| EU | not unattractive European weed whose flowers turn toward the sun |
| EU | showy poinsettia found from the southern United States to Peru |
| EU | much-branched hirsute weed native to northeastern North America |
| EU | small tree of dry open parts of southern Africa having erect angled branches suggesting candelabra |
| EU | poisonous Old World spurge |
| EU | annual spurge of western United States having showy white-bracted flower clusters and very poisonous milk |