ROBINSON: PTERIDOPHYTA OF THE HAWAIIAN IsLANDS 219 
Brigham 259 N; District of Waimea, Wilkes Expedition N; 
Mauna Kea, Wilkes Expedition N; Mauna Loa, Wilkes Expedition 
N; Maui, Hillebrand B; Haleakala, Hillebrand B; Finsch 8 B; 
Wilkes Expedition N; Bailey C; Kauai, Knudsen B; Wilkes Expe- 
dition N; Hawaiian Islands, Baldwin 48 B, C, N, V; Gaudichaud 
B; Wilkes Expedition B, C; Douglas B; Hillebrand B; ex Herb. 
John Donnell Smith N. 
Gaudichaud’s specimen in the Berlin Herbarium is labelled 
‘Forma acutum Bory, var. Onopteris L.,”’ but the plant is not 
distinguishable by dentation or by other characteristics from other 
specimens of A. Adiantum-nigrum. 
ASPLENIUM VEXANS Heller, Minn. Bot. Stud. 1: 776. 1897 
TYPE LOCALITY: Slopes of Konahuanui, above Manoa, Oahu. 
DistrRIBUTION: Hawaiian Islands. 
SPECIMENS EXAMINED: Oahu, Heller 2058 (type) C; Robinson 
V; Baldwin V. 
ASPLENIUM SCHIZOPHYLLUM C. Ch. Ind. Fil. 131. 1905. Not Sw. 
A. dissectum Brack. Fil. U. S. Expl. Exp. 170. 1854. Not Sw. 
Type LocaLity: Hawaii. 
DisTRIBUTION: On ground and on trees, Hawaiian Islands. 
ILLUSTRATION: Brack. Fil. U. S. Expl. Exp. pl. 24. 1854. 
SPECIMENS EXAMINED: Hawaii, Baldwin 51d B, C; Hillebrand 
B, C; Lydgate B; Maui, Hillebrand B; Oahu, Wilkes Expedition 
N; Kauai, Forbes 361 BM; Heller 2765 C, N; Knudsen 113, 115 
B; Johnson B; Hawaiian Islands, Baldwin 49 N; Wilkes Expedi- 
tion N. 
ASPLENIUM SPHENOTOMUM Hilleb. Fl. Haw. Is. 599. 1888 
TYPE LocaLity: Hawaiian Islands. 
Distripution: In forests at 1,300-1,600 m. elevation, Hawai- 
ian Islands. 
SPECIMENS EXAMINED: Hawaii, Hillebrand B; Maui, Baldwin 
52 B; Kauai, Forbes 339 BM; 420 BM; Knudsen 108 B; 117 B; 
Hawaiian Islands, Baldwin 52 N. 
