Calopogonium pumilum Stenolobium caeruleum Calopogonium caeruleum var. glabrescens Stenolobium caeruleum var. glabrescens Stenolobium glabrum Stenolobium caeruleum var. villosius Cyanostremma caeruleum Stenolobium tomentosum
Taxonomic data from World Flora Online, accessed June 20, 2024