273 
Polypodium apiculatum Kunze. Songo, Nov. 1890 (901b). 
Notholaena sinuata Kaulf. Talca Chugiaguilla, Apr. 1890 (786). 
Notholaena ferruginea Hook. Yungas (205). Talca Chugiaguilla, 
(787). La Granga (752) — Rusby's 332, 333, 335 and 336. 
Monogramme graminoides Baker, Syn. Fil. 375. Songo, Nov- 
1890 (907b). 
Gymnogramme calomelanos Kaulf. Yungas, 1890 (244). 
Gymnogramme angustifrons Baker. Yungas, 1890 (693). 
Gymnogramme tartarea Desv. Yungas, 1890 ( 305). 
Gymnogramme retrofracta Hook. & Grev. Yungas, 1890 (661)— 
Rusby's 128. 
Meniscium serratum Cav. Yungas, 1890 (554)— Rusby's 412. 
Vittaria stipitata Kunze. Yungas, 1890 (353)— Rusby's 340. 
Acrostichum cuspidatum Willd. Yungas, 1890 (434a). 
Acrostichum latifolium Sw. Yungas, 1890 (434). 
Acrosticum Moonkr E. G. Britton sp. n. 
Rhizomes slender, purple, sparsely beset with brown scales 
and fibrillose radicles; sterile fronds 3-5 inches long, pinnately 
divided almost to the midvein into 18—20 slender bifurcating seg- 
ments; stipes 2-3 inches long, grooved and sparingly beset with 
lower scales; fertile fronds on longer stipes, 3-4 inches long, blade 
short, less than 1 inch long by ¥ inch broad, crenately lobed with 
or 8 shallow sinuses on each side. 
Yungas, 1890 (558). 
Belonging to the section Polybotrya H.B.K., differing from its 
nearest ally, A. bifurcatum, in having the fertile frond almost entire, 
not pinnately parted, and the rhizome more slender and creeping, 
less tufted in habit. 
Collected also by W. Lechler, near Sachapata, on trunks of trees, 
and distributed as No. 2609, Plantae Peruvianae. Seen at Kew in 
Thomas Moore's fern herbarium, labelled “ Zndeterm. Mett. n. sp? 
Anemia tomentosa Sw. Yungas, 1890 (304) — Rusby's 118. 
Anemia tomentosa var. fulva H.B.K. Yungas, 1890 (438). 
Anemia tomentosa var. (?. Yungas 1890 (439). 
Lygodium venustum Sw. Yungas, 1890 (560) —Rusby's 144. 
MUSCI. 
(Communicated by Mr. Charles Wright.) 
Sphagnum acutifolium Ehrh. Yungas, 1890 (481 and 569). 
