discovered or described since 1874. 27 



the type with longer final segments. See also var. hetero- 

 phyllum, Colenso, in Trans. New Zeal. Instit. 1888, p. 218. 



16*. A. Hornei, Baker, in Journ. Bot. 1879, 294. Fiji, Home, 560. 

 Near affine. 



22*. A. dioganum, Glaziou ; Baker, in Journ. Bot. 1882, 310. 

 South Brazil, Glaziou, Between cristatum and villosum. 



27*. A. Novae-Caledoniae, Keyserl. Monogr. Adiant. 4. New 

 Caledonia. Introduced into cultivation in 1883, by Messrs. 

 W. and J. Birkenhead. Near A.fulvum. 



31*. A. pilosum, Baker, n. sp. Stipe 2 ft. long, black, glossy, and 

 naked below the top. Frond deltoid, bipinnate, a foot long 

 and broad; rachises densely pilose. Segments crowded, 

 rhomboid, entire on the lower and inner, toothed on the upper 

 and outer edges, the central an inch long, \ in. broad. Sori 

 round, one placed at the tip of each lobe on the upper 

 margin of the segments. Indusia round, persistent, f in. diam. 

 New Granada, Kalbreyer, 956. Near A. tetraphyllum, Willd. 



41. A. Capillus-veneris, L. A. Ferguson!, Moore, in Gard. 

 Chron. 1884, II, 360; and A. Mairisii, Moore, in Gard. 

 Chron. 1885, II, 294 (A. Roperi, Hort.), are forms of garden 

 origin, probably derived from this species. 



41*. A. Levingei, Baker, n. sp. Stipe slender, castaneous, \ ft. 

 long. Frond deltoid, 2-3-pinnate, glabrous, 8-12 in. long; 

 lower pinnae much the largest. Final segments: terminal 

 cuneate, \-\ in. broad, deeply 2-3-lobed on the upper margin, 

 with a sorus at the base of a sinus in the centre of each lobe ; 

 lateral segments subrhomboid, distinctly petioled. Indusium 

 firm, glabrous, orbicular-reniform, ^ in. diam. Sikkim, 

 Chingtang, alt. 3000 ft., Levinge. Cutting of Capillus-veneris ; 

 sori and indusium of venustum. 



41*. A. Schaffneri, Fourn., in Bull. Soc. Bot. France, 1880, 328. 

 Mexico, Schaffner. Not seen. 



42*. A. hians, Moore, in Gard. Chron. 1887, I, 41. Stipe elongate, 

 slender, castaneous. Frond membranous, deltoid, tripinnate, 

 glabrous, a foot long. End segments cuneate ; lateral rhom- 

 boid, \-\ in. broad, deeply lobed on the outer edge. Sori 

 only 1-2 to a segment. Sinus deep. Indusium large, reni- 

 form. New Caledonia and Fiji, Herbert. 



42*. A. Williamsii, Moore in Gard. Chron. 1878, II, 44, fig. 4. 



