AN ENUMERATION OP CULTIVATED PEENS. 205 



feet long. Vems reticulated, or the exterior venules free ; the 

 costal anastomoses transverse, elongated, and sporangiferous. 

 JJecepiocZes elongated, medial, constituting a costal row of 

 oblong, linear, contiguous sori. Sporamgia immersed. Indu- 

 OTitm vaulted, revolute. 



1. W. radieans, Sm.; Schk. Ml. 1. 112; Sooh. Oen.Fil. t.V? ; 



Lowe's Ferns, 4, t. 44. Blechnum radieans, lAmm. 

 Woodwardia stans, Sw. /3 confluens. Woodwardia 

 confluens, Hort. — South Europe, IToi-th luuia, 

 Madeira, California. 



2. W. orientalis, Sw. W. 



Fortunei, Hort. Angl. 

 — Japan and China. 



3. W. Japonica, 8w. Blech- 



num Japonicum, 

 Lirm. ; Th/umh. Fl. 

 Jwp. t 35. — Japan 

 and China. 



105. ANCHISTEA, Presl. 



Vernation uniserial ; sar- 

 mentum hypogffious. Fronds 

 bipinnatifid, 1-2 feet high. 

 Veins flabellately forked, free 

 exteriorly ; the lower venules 

 transversely anastomosing and 

 sporangiferous. Beceptacles 

 elongated, medial. Sori oblong, 

 contiguous, in' a continuous 

 costal row. Indtmwm linear, 

 plane 

 1. A. Virginica, Presl. 



Blechnum Yirgini- 



cum, Lirm. Wood- 



wardiaVirginica, Sire.; 



Mettm. Fil. Sort. 



Lips.t.ej. 1,2; Lowe's 



Ferns, 4, t. 45.— (3^„,„ ,|,5._FerHle pinna, under sifle. 

 North America. T. No. i 



