Howardia caracasensis Howardia grandiflora Macrocnemum speciosum Mussaenda speciosa Pinckneya ionantha Pogonopus ottonis Pogonopus speciosus subsp. sandwithianus Calycophyllum tubulosum Carmenocania porphyrantha Chrysoxylon speciosum Pogonopus speciosus var. speciosus Pogonopus speciosus subsp. speciosus Pogonopus caracasensis Pogonopus speciosus var. sandwithianus
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024