Argyreia and Dipcadi, have which mutual characteristic?
Argyreia Argyreia is a genus of plants in the Convolvulaceae family.
Perreiraara × Perreiraara, abbreviated Prra. in the horticultural trade, is the nothogenus for intergeneric hybrids between the orchid genera "Aerides", "Rhynchostylis" and "Vanda" (Aer. x Rhy. x V.).