Koeberlinia spinosa is one of 3 native plant species in Arizona that have the common name of crucifixion thorn or crown of thorns or...
The bigtooth maple is no longer in its own family of Aceraceae, but is in Sapindaceae. Molecular taxonomy keeps us plant geeks on our...
Tecoma stans angustata is in the Bignonia family Bignoniaceae and there are a bunch of species of Tecoma starting here in the borderlands with...