Most are
disciform (lacking ray florets). These corollas may be tubular, reduced or even absent. Another characteristic is their solitary
Kaynak: CotulaKuhnt-Junius degeneration: Also known as
disciform macular degeneration named with Paul Junius (1871–1948). Kuhnt's spaces: Shallow
Kaynak: Hermann KuhntDeveloping from one carpel, the fruit matures to red in color, may be ellipsoidal, laterally flattened or
disciform, and contains one
Kaynak: LeopoldiniaThe terminal inflorescence s are solitary with heads radiate,
disciform or discoid; peduncle s manifest as wispy with bell-shaped
Kaynak: Pentachaeta