Term:
Pinnule
Pinnule
Definition:
A secondary or higher division of a compound leaf of ferns, in this example the marked pinnule is a primary pinnule which makes up the primary pinnule which, in turn, makes up the frond.
A secondary or higher division of a compound leaf of ferns, in this example the marked pinnule is a primary pinnule which makes up the primary pinnule which, in turn, makes up the frond.