Meaning of PSILOTALES

WordNet Dictionary
	Definition:		[n]  lower vascular plants having dichotomously branched sporophyte divided into aerial shoot and rhizome and lacking true roots
	Websites:
	Synonyms:		order Psilotales
	See Also:		class Psilopsida, class Psilotatae, family Psilotaceae, plant order, Psilopsida, Psilotaceae, Psilotatae