AN ENUMERATION OE CULTIVATED EEKNS. 



261 



1. A. Phyllitidis,/. Sm. in Hoolc. Gen. Fil. t. 103. Osmunda 

 Phyllitidis, Linn. (Plum. Fil. t. 156). Anemia 

 Phyllitidis, Sw. ; [3 longifolram. Anemia longifolia, 

 Madd. Fil. Bras. t. 8. Anemidictyon Phyllitidis, 

 Lowe's Ferns, 8, t. 71; y fraxinifoliurn. Anemia 

 fraxinifolia, Madd. Fil. Bras. t. 8 bis; a densum. 

 Anemia densa, Linh. — Tropical America. 



145. MOHEIA, Sw. 



Vernation fasciculate, decumbent. Fronds bipinnate, 6-12 

 inches high ; pinna? entire, Iaciniated, or 

 multifid ; the fertile generally contracted, 

 constituting a sporangiferous raceme, or 

 sub-contracted, with the margin of ^he 

 segments infiexed, indusiforni, and spo- 

 rangiferous. Veins free. Sporangia sessile, . 

 oval or nearly globose, opening vertically on 

 their exterior side. 



1. M. thurifraga, Sw. Syn. Fil. t. 5; Bclik. 

 Fil.t.U3; Hoolc. Gen. Fil. 1. 1045; 

 Lowe's Ferns, 8, t. 70. Osmunda 

 thurifraga, Linn.; (1 achillaefoHa, Genus H5 ._ Portion H 

 Lowe's New Ferns, t. 42 B. Mohria fertile frond, under 

 achillrefolia, Hort— South Africa. Me - No - ' • 



146. SCHIZJEA, Sm. 



Vernation fasciculate, erect or decumbent, rarely distant. 

 Fronds linear, simple, stipitiform, simply forked, or dichoto- 

 mously flabellate, 2-20 inches high. Veins forked, free. Fertile 

 appendices terminal, pinnate, cristaaform ; segments induplicate, 

 each bearing on its inner side two compact rows of sessile oval 

 sporangia, attached by their base and opening vertically. 



1. S. pusilla, Pursh ; Hook, et Grev. Ic, Fil. t. 47. — United 



States and New Zealand. 



