order Psilotales
lower vascular plants having dichotomously branched sporophyte divided into aerial shoot and rhizome and lacking true roots • Syn: Psilotales • Hypernyms: plant order • Member Holonyms: Psilopsida, class Psilopsida, Psilotatae, class Psilotatae • Member Meronyms: Psilotaceae, family Psilotaceae
|
|