ROBINSON: PTERIDOPHYTA OF THE HAWAIIAN IsLANDs 223 
Basal scales of eatstales Perit: numerous; leaf- 
—t¢ oem 1] 1 
b lanceolate, 
blade 45- 
falcate; besal Slaine sei D. Fenzlianum. 
Basal scales of leafstalk few, Gucci leafblade 15-30 
m. long; middle pinnae oblong-lanceolate, truncate 
at the base and parallel to the rachis above, oblique 
below; basal pinnae not reduced. 
Leaves bipinnate to tripinnate; rootstock creeping; leafstalks 
paleaceous with oe scales at base when young, 
D. molokaiense. 
glabrate with 
Meir: oa or : cwaie aciona light green, deeply tri- 
pinnatifid; pinnae oblong-lanceolate; lower pinnae 5~7.5 
cm. distant; pinnules lanceolate. 
Leafblade ovate-oblong, dark green, trip 
pinnae 12.5-15 cm. distant; pinnules oblong-lanceolate. 
D. Arnoitii. 
innate; lower 
D. sandwichianum. 
DIPLAZIUM MARGINALE (Hilleb.) C. Chr. Ind. Fil. 235. 1905 
Asplenium marginale Hilleb. Fl. Haw. Is. 613. 1888. 
TYPE LOCALITY: Molokai. 
DISTRIBUTION: Lower forests, Hawaiian Islands. 
SPECIMENS EXAMINED: Maui, Lydgate B; Molokai, Hillebrand 
(type) B; Oahu, Baldwin 47a B; 476 B; Kauai, Knudsen 151 B. 
1905 
1875. 
DIPLAZIUM FENZLIANUM (Luers.) C. Chr. Ind. Fil. 232. 
Asplenium Fenzlianum Luerssen in Wawra, Flora 58:.434. 
TYPE LOCALITY: Hawaiian Islands. 
DISTRIBUTION: In isolated localities, Hawaiian Islands. 
SPECIMENS EXAMINED: Maui, Bailey C; Oahu, Baldwin B; 
Hillebrand B; Lydgate B; Molokai, Hillebrand B; Hawaiian Is., 
Hillebrand B. | 
Diplazium molokaiense nom. nov. 
Asplenium arboreum Hilleb. Fl. Haw. Is. 609. 1888. Not Willd. 
Type Locatity: Molokai, Hawaiian Islands. 
DISTRIBUTION: In wet gulches, Hawaiian Islands. 
SPECIMENS EXAMINED: Molokai, Baldwin 46 B; Hillebrand 
(type) B; Oahu, Baldwin B; Kauai, Forbes 438 BM; Knudsen 102 
B 
1854 
Diecazium Arnotti Brack. Fil. U. S. Expl. Exp. 144. 
1832. 
Asplenium diplazioides Hook. & Arn. Bot. Beech. 107. 
Not Bory. 
Asplenium Arnottii Baker in Hook. & Baker, Syn. Fil. 240. 1867. 
