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Noun
sphenopsida
has 1 sense
Sphenopsida
,
class Sphenopsida
,
Equisetatae
,
class Equisetatae
- horsetails and related forms
--
1
is a kind of
class
--
1
is a member of
Pteridophyta
,
division Pteridophyta
--
1
has members:
Equisetales
,
order Equisetales
,
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