126 A C R O ST IC H UM d U E R C IF O L IU M .
A^eins jiinnate; venules conqioundly anastomosing.
Rhizoma creeping slowly.
Sori amorphous, copious, and covering the whole under side
of the frond.
L ength of frond from three to six inches; the fertile frond
being nearly twice the length of the sterile one.
For a ¡ilant my thanks are due to Air. R. Sim, of Foot’s
Cray; and for fronds both to Sir AAk J . Hooker, of tho Eoyal
Gardens, Kew, and to Air. E . Sim.
I t may be procured of Air. E . Sim, of F o o t’s Cray.
T he illustration is from a plant in my' oivn collection.
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