The seed surface morphology of the Gesneriaceae utilizing the scanning electron microscope and a new system for diagnosing seed morphology.

Seed Surface Morphology, Gesneriaceae, Scanning Electron Microscope (SEM), Angiosperms, Cyrtandreae, Trichosporeae, Klugieae, Didymocarpeae, Beslerieae, Bellonieae, Gloxinieae, Sinningieae, Kohlerieae, Solenophoreae, Gesnerieae, Episcieae, Mitrarieae, Coronanthereae, Anetantheae