Gomphosia longiflora var. densiflora Benth. variety synonym

Gomphosia longiflora Benth. species synonym

Ferdinandusa stellata Griseb. species doubtful

Ferdinandusa brachycarpa Griseb., 1862 species accepted

Ferdinandusa angustata C.Wright ex Griseb., 1866 species accepted

Cinchona dissimiliflora Mutis ex Kunth species synonym

Ferdinandusa paraensis Ducke species accepted

Ferdinandusa paraensis var. palustris Ducke variety synonym

Ferdinandusa chlorantha (Wedd.) Standl. species accepted

Gomphosia longiflora var. laxiflora Benth. variety synonym

Ferdinandusa paxii H.J.P.Winkl. species synonym

Ferdinandusa andina Wedd. species synonym

Gomphosia laxiflora Benth. species synonym

Gomphosia chlorantha Wedd. species synonym

Ferdinandusa duckei Steyerm. species accepted

Ferdinandusa hirsuta Standl. species accepted

Ferdinandusa loretensis Standl. species accepted

Ferdinandusa nitida Ducke species accepted

Ferdinandusa paporiensis Suess. species accepted

Ferdinandusa boomii Steyerm. species accepted

Ferdinandusa dissimiliflora (Mutis ex Humb.) Standl. species accepted

Gomphosia goudotiana Wedd. species synonym

Exostema dissimiliflorum (Mutis ex Humb.) Schult. species synonym

Macrocnemum dissimiliflorum (Mutis ex Humb.) Triana species synonym

Ladenbergia dissimiliflora (Mutis ex Humb.) Klotzsch species synonym

Cinchona dissimiliflora Mutis ex Humb. species synonym

Ferdinandusa scandens Ducke species accepted

Ferdinandusa speciosa (Pohl) Pohl species accepted

Ferdinandusa speciosa f. pubescens (Wedd.) Steyerm. form synonym

Ferdinandusa pubescens Wedd. species synonym

Ferdinandusa goudotiana K.Schum. species accepted

Ferdinandusa goudotiana var. psilocarpa Steyerm. variety synonym

Ferdinandusa goudotiana var. eciliata Steyerm. variety synonym

Ferdinandusa uaupensis Spruce ex K.Schum. species accepted

Ferdinandusa guainiae Spruce ex K.Schum. species accepted

Ferdinandusa leucantha Standl. species accepted

Ferdinandusa panamensis Standl. & L.O.Williams species accepted

Ferdinandusa cordata Ducke species accepted

Ferdinandusa rudgeoides (Benth.) Wedd. species accepted

Aspidanthera rudgeoides Benth. species synonym

Ferdinandusa edmundoi Sucre species accepted

Ferdinandusa schultesii Steyerm. species accepted

Ferdinandusa sprucei K.Schum. species accepted

Ferdinandusa lanceolata K.Schum. species accepted

Ferdinandusa neblinensis Steyerm. species accepted

Ferdinandusa ovalis (Pohl) Pohl species synonym

Ferdinandusa elliptica (Pohl) Pohl species accepted

Ferdinandusa elliptica var. belemnensis Ducke variety synonym

Ferdinandusa goudotiana var. goudotiana variety synonym

Ferdinandea speciosa Pohl species synonym

Ferdinandea ovalis Pohl species synonym

Ferdinandea elliptica Pohl species synonym

Ferdinandusa speciosa var. pubescens (Wedd.) Sucre variety synonym

Cinchona dissimiliflora Mutis species homotypic synonym

Ferdinandusa maupensis Spruce species doubtful

Ferdinandusa guainiae Spruce, 1889 species doubtful

Ferdinandusa angustata C.Wright species homotypic synonym

Ferdinandusa uaupensis Spruce species homotypic synonym