Boussingaultia sect. tandonia
Boussingaultia sect. moquiniella
Boussingaultia sect. euboussingaultia
Boussingaultia baselloides
Boussingaultia cordifolia
Boussingaultia floribunda
Boussingaultia krapovickasii
Boussingaultia tucumanensis
Boussingaultia diffusa
Boussingaultia leptostachys
Boussingaultia gracilis
(tree size 2)