discovered or described since 1874. 31 1 
half-way to the edge. Amboyna, Challenger expedition. 
Received from Professor Balfour. Near A . Arnotti , Baker, 
of the Sandwich Isles. 
259 . A. radieans, Schk. From this variable species I cannot 
clearly separate A. hartianum, Jenm. in Journ. Bot. 1886, 
268, A. altissimum, Jenm. in Journ. Bot. 1879, 259, and 
A. taylorianum, Jenm. in Journ. Bot. 1886, 269, all three 
Jamaican. 
261 *. A. zanzibaricmn, Baker, n. sp. Frond ample, membranous, 
glabrous, deltoid, 4-pinnatifid. Pinnae oblong-lanceolate, 2 
ft. long, 9-10 in. broad. Pinnules oblong-lanceolate, cut 
down to the rachis into lanceolate deeply pinnatifid tertiary 
segments with oblong erecto-patent lobes. Veins pinnate in 
lower quaternary segments. Sori sausage- shaped, not more 
than iVtV i n - long, lower diplazioid. Indusium narrow, 
membranous. Zanzibar, Last. 
261 *. A, brunneo-virido, Jenm. in Journ. Bot. 1886, 269. 
Jamaica, Morris , 264, Shewing. Near A. sandwichianum. 
Mett. 
261 *. A. Huttoni, Baker, n. sp. Fronds ample, deltoid, decom- 
pound, moderately firm, glabrous. Pinnae oblong-lanceolate, 
a foot or more long. ' Pinnules lanceolate ; tertiary segments 
oblong, obtuse, | in. broad, deeply pinnatifid; quaternary 
lobes oblong, obtuse. Veins pinnate in the quaternary lobes ; 
veinlets ascending, simple. Sori medial, reach T \- in. long. 
Indusium firm, glabrous, persistent. Malay Isles, Hutton. 
Received from Messrs. Veitch. Near A. sandwichianum , 
Mett. 
Subgenus Anisogonium. 
264 *. A. Virchowii, Kuhn, in Hildeb. PI. Madag. Exsic. No. 4168. 
South Betsileo Land, Madagascar, Hildebrand. Frond simple, 
lanceolate. 
264 *. A. Corderoi, Sodiro, Recens. Crypt. Vase. Prov. Quit. 39. 
Andes of Ecuador, Sodiro. Frond lanceolate, simple or 
simply pinnate. Pinnae oblong. 
266 *. A. eardiopbyllum, Baker; Micropodium cardiophyllum, Hance, 
in Journ. Bot. 1883, 268. Rhizome slender, wide-creeping, 
naked. Stipe slender, naked, castaneous, 7-8 in. long, arti- 
z 
