Nautilocalyx porphyrotrichus, Nautilocalyx lehmannii, Nautilocalyx fasciculatus, Nautilocalyx pemphidius, Nautilocalyx leticianus, Nautilocalyx mimuloides, Nautilocalyx membranaceus, Nautilocalyx maguirei, Nautilocalyx pallidus, Nautilocalyx cataractarum, Nautilocalyx antioquensis, Nautilocalyx arenarius, Nautilocalyx punctatus, Nautilocalyx sastrei, Nautilocalyx resioides, Nautilocalyx colombianus, Nautilocalyx speciosus, Nautilocalyx peruvianus, Nautilocalyx bullatus, Nautilocalyx ecuadoranus, Nautilocalyx forgetii, Nautilocalyx hirsutus, Nautilocalyx lynchii, Nautilocalyx picturatus, Nautilocalyx whitei, Nautilocalyx mulfordii, Nautilocalyx glandulifer, Nautilocalyx vinosus, Nautilocalyx pictus, Nautilocalyx melittifolius, Nautilocalyx lucianii, Nautilocalyx aeneus, Nautilocalyx bracteatus, Nautilocalyx purpurascens, Nautilocalyx biserrulatus, Nautilocalyx bicolor, Nautilocalyx decumbens, Nautilocalyx hirtiflorus, Nautilocalyx kohlerioides, Nautilocalyx silvaticus, Nautilocalyx urticifolius, Nautilocalyx erytranthus, Nautilocalyx rugosus,