m
16 C Y C L O P E L T IS S EM IC O R D A T A .
For a plant of this species I am mdehted to Mr. J. Henderson,
of IVentworth.
I t is not in any of the Nurserymen’s Catalogues.
The illustration is from a portion of a frond forwarded by
Mr. Henderson, of Wentworth.
D T D Y M O C Ill.Æ N A . 17
GENUS IV.
D ID YM O CH LÆ N A . D e s v a u x .
F r o n d s bipinnate. Caudex erect and arborescent, attaining a
height of above two feet, and bearing from its crown large
fronds, from three to five feet in length.
Veins forked and radiating ; venules direct, free, the exterior
one fertile.
Sori elliptical, uniserial, and situated on the apex of a venule.
Indusium oblong, attached along the centre longitudinally.
A solitary Exotic species.
Named from the Greek, in reference to the indusium being
double.
VOL. VI.