Argyreia and Dipcadi, have which mutual characteristic?
Argyreia Argyreia is a genus of plants in the Convolvulaceae family.
Spathicarpa Spathicarpa is a genus of flowering plants in the family Araceae, all of which are endemic to South America. "Spathicarpa" species are notable for the fact that the entirety of their spadix is fused to the spathe. The genus is believed to be closely related to "Spathantheum". The tribe Spathicarpeae is named after the genus "Spathicarpa".