332 Baker —A Summary of the new Ferns , &c . 
Gard. Chron. 1878, I, 588, fig. 68, from Madagascar, a 
marked variety. 
2*. IN. exaltata, Schott. Clarke and Beddome both agree that 
IN. volufoilis, J. Sm., should be kept up as a distinct species. I 
cannot separate specifically the Andine IN. intermedia, Sodiro, 
Recens. Crypt. Vase. Prov. Quit. 57. 
3. IN. acuta, Presl. I cannot draw any definite line between this 
and N. exaltata. IN'. Bausei, Hort. Veitch, is a fine garden 
form, with deeply pinnatifid pinnae. IN. rufeseens tripin- 
natifida, Hort. Veitch; Gard. Chron. 1887, I, figs. 90, 91, is 
another handsome garden form. 
{To be continued .) 
