205 
AN ENUMERATION OF CULTIVATED FERNS. 
feet loner. Veins reticulated, or the exterior venules free ; the 
costal anastomoses transverse, elongated, and sporangiferous 
Receptacles elongated, medial, constituting a costal row ot 
oblong, linear, contiguous sori. Sporangia immersed. lncLu- 
sium vaulted, revolute. 
1 W radicans, Sm.; Sclik. Fil. t. 112; Hook. Gen.Fil. t. 1 < ; 
Lowe’s Ferns, 4, t. 44. Blechnum radicans, Linn. 
Woodwardia stans, Sw. (3 confluens. Woodwardia 
confluens, Fort. — South Europe, North India, 
Madeira, California. 
2. W. orientalis, Sw. W . 
Fortunei, LLort. Angl. 
— Japan and China. 
3. W. Japonica, Sw. Blech- 
num Japomcum, 
Linn. ; Thunb. FI. 
Jap. t. 35. — Japan 
and China. 
105. ANCHISTEA, Fresh 
Vernation uniserial ; sar- 
mentum hypogaious. Fronds 
bipinnatifid, 1-2 feet high. 
Veins flabellately forked, free 
exteriorly ; the lower venules 
transversely anastomosing and 
sporangiferous. Receptacles 
elongated, medial. Sori oblong, 
contiguous, in a continuous 
costal row. Indusvum lineai, 
plane 
1. A. Virginica, Fresl. 
Blechnum Virgini- 
cum, Linn. Wood- 
wardial/ irginica, Sot.; 
Met ten. Fil. Sort. 
Lips. t. 6,/. 1 , 2 ; Lowe’s 
Ferns, 4, t. 45. Genus 105 .- Fertile pinna, under side. 
North America. T. No. i 
