discovered or described since 1874. 43 



60*. A. Poolii, Baker, in Journ. Linn. Soc. XV, 416. Central Ma- 

 dagascar, Pool. 



53. A. Vieillardii, Mett. New Caledonia. Very variable in cutting. 

 I place as varieties A. schizodon, Moore, in Card. Chron. 

 1871, 1004; A. apicidens, Moore, in Card. Chron. 1881, I, 

 267 ; and A. Baptistii, Moore, in Card. Chron. 1881, I, 235. 

 See also var. facile, Moore. 



64*. A. Moorei, Baker, n. sp. Stipe long, green, naked. Fronds 

 oblong-deltoid, simply pinnate, moderately firm, glabrous, 

 a foot long and broad. Pinnae multijugate, lanceolate, dis- 

 tinctly petioled, serrated, the lowest \ ft. long, an inch broad 

 at the base, cuneate on the lower side. Veins distinct, forked, 

 very ascending. Sori \-\ in. long. Indusium narrow, firm 

 persistent, glabrous. Solomon Isles, Chas. Moore. Between 

 A. Vieillardii and lucidum. 



66*. A. pachysorum, Baker, in Journ. Bot. 1891, 4. North- West 

 Madagascar, Last. Very near the West African A. longicauda, 

 Hook., of which Kalbreyer has found a bipinnate variety. 



64*. A. Hancockii, Maxim. Mel. Biol. XI, 868. Formosa, Han- 

 cock. Differs from A. lunulatum by vestiture, entire pinnae, 

 and sori reaching from midrib to margin. 



66*. A. Mannii, Hilleb. Fl. Hawaii, 594. Sandwich Isles, Seemann, 

 2240, Hillebrand. Near A. perszctfolium, J. Sm. 



65*. A. Steerei, Harringt. in Journ. Linn. Soc. XVI, 28. Mount 

 Mahayhay, Philippines, Steere. 



70. A. cultrifolium, L. I cannot separate specifically A. pulula- 

 huae, Sodiro, Recens. Crypt. Vase. Quit. 33, from the Andes 

 of Ecuador. 



77. A. contiguum, Kaulf, vzs.fissum, Moore, in Gard. Chron. 1881, 

 267, is a subbipinnate variety, and Paralleloneuron Neitneri, 

 Hort., a still more deeply cut form of this species. I have not 

 seen A. Knudsenii and nitidulum, Hilleb. Fl. Hawaii 60 1. 



81*. A. Balfourii, Baker, n. sp. Stipes 6-9 in. long, clothed 

 throughout with lanceolate, brown paleae, with a pale margin. 

 Fronds oblong-lanceolate, simply pinnate, 2-3 ft. long, 8-9 

 in. broad, moderately firm, glabrous : rachis scaly throughout. 

 Pinnae lanceolate, serrated especially towards the tip, 4-4 \ 

 in. long, an inch broad, cuneate on the lower side at the base ; 

 lower gradually smaller. Veins distant, erecto-patent, forked. 



