Meaning of class psilopsida
Definition of class psilopsida
(noun)
whisk
ferns; comprising the
family
Psilotaceae or Psilotatae:
vascular
plants with no roots,
partial
if any
leaf
differentiation, and
rudimentary
spore
sacs
Other information on class psilopsida
WIKIPEDIA results for
class psilopsida
Amazon results for
class psilopsida
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