Synonyms: Argyreia aggregata; Argyreia aggregata var. osyrensis; Argyreia brachypoda; Argyreia imbricata; Argyreia imbricata var. osyrensis; Argyreia osyrensis; Argyreia osyrensis var. aggregata; Argyreia osyrensis var. cinerea; Argyreia osyrensis var. osyrensis; Convolvulus aggregatus; Convolvulus canescens (heterotypic); Convolvulus heynii (heterotypic); Convolvulus imbricatus; Convolvulus orixensis; Ipomoea imbricata; Lettsomia aggregata; Lettsomia aggregata var. osyrensis (homotypic); Lettsomia brachypoda; Lettsomia mysorensis; Mouroucoa imbricata; Mouroucoa mysorensis