Petrocodon retroexus

Petrocodon retroexus is a species in the genus Petrocodon of the family Gesneriaceae. It was published in 2016 by Qiang Zhang and J. Guo.

Related species

Petrocodon rubiginosus

Petrocodon rubrostriatus

Petrocodon luteoflorus

Petrocodon bonii

Petrocodon wui

Petrocodon tiandengensis

Cyrtandra ootensis

Cyrtandra nukuhivensis

Cyrtandra ferruginea

Cyrtandra feaniana

Cyrtandra hirtigera

Cyrtandra jonesii