Castela erecta (goatbush), a shrub or small tree in the family Simaroubaceae native to the Chihuahuan Desert
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Holacantha stewartii (Stewart crucifixion-thorn), a shrub or small tree in the family Simaroubaceae native to the Chihuahuan Desert
Castela emoryi, a shrub or small tree in the family Simaroubaceae native to the Mojave and Sonoran Deserts
Domatia are also found in some rainforest tree species in the families Alangiaceae, Elaeocarpaceae, Fabaceae, Icacinaceae, Meliaceae, Rubiaceae, Sapindaceae and Simaroubaceae.
In the past, it was treated as the only species in the family Leitneriaceae of the order Leitneriales, but genetic research by the Angiosperm Phylogeny Group has recently resulted in its being transferred to the family Simaroubaceae in the Sapindales.