Psilopsida
Of class and Pteridophyta. May also be referred to as Psilotatae, class Psilopsida and class Psilotatae.
Whisk ferns; comprising the family Psilotaceae or Psilotatae: vascular plants with no roots, partial if any leaf differentiation, and rudimentary spore sacs.
This concept's ID is @1~66089
Contains
- Psilotales
Lower vascular plants having dichotomously branched sporophyte divided into aerial shoot...