geranium wilfordii

Clymenia is a small genus of flowering plants in the family Rutaceae. There are two species included in the genus: Clymenia platypoda and Clymenia polyandra.

Cultivated locally for its sweet fruits on a handful of southwestern Pacific islands, Clymenia was originally considered an obscure citrus hybrid. Botanist Tyôzaburô Tanaka noted that Clymenia would hybridize with a few other citrus plants (notably kumquats), but otherwise was generally different from other citrus in many aspects of its appearance. ...