Tree of Heaven *
Family: Simaroubaceae (QUASSIA, SIMAROUBA).
Other common names: stink tree.
Generic common name: AILANTHUS.
Encinal Canyon Road: disturbed margin near chaparral, June 2009.
Characteristics: non-Native, White, Small, Clusters, Simple, Woody, Perennial, Late Spring.
Note: Invasive exotic
The flower forms include male, female, and perfect. Further, these can occur in various combinations on individuals.