Library / English Dictionary |
PSILOTALES
Pronunciation (US): | (GB): |
I. (noun)
Sense 1
Meaning:
Lower vascular plants having dichotomously branched sporophyte divided into aerial shoot and rhizome and lacking true roots
Synonyms:
order Psilotales; Psilotales
Classified under:
Hypernyms ("Psilotales" is a kind of...):
plant order (the order of plants)
Meronyms (members of "Psilotales"):
family Psilotaceae; Psilotaceae (small family of lower ferns having nearly naked stems and minute scalelike leaves)
Holonyms ("Psilotales" is a member of...):
class Psilopsida; class Psilotatae; Psilopsida; Psilotatae (whisk ferns; comprising the family Psilotaceae or Psilotatae: vascular plants with no roots, partial if any leaf differentiation, and rudimentary spore sacs)