PHIUPPTNK SPECIES OP DRYOPTERIS. 193 
r 
Luzon, Province of Hataan, Mount ]\Iariveles (419 Topping) May, 1904; (1312 
Whitford) January, 1905: Province of Tayabas, Mount Banajao (908 Whilford) 
October, 1904: Province of Zambalea, Mount PinatulK) {Lohcr) Febrxiary, 190t): 
MiNDORo, Baco River (276 McGregor) May, 1905. Negros, Gimagaan River 
(1058 Whitford) May, 1900. 
Philippiues and Celebes. 
5. Dryopteris ferox (BInmo) O. Ktze. Rev. Gen. PI. 2 (1H91) S12. Afipidium 
/eroa? Blume Enuni. (1828) 153. 
Luzon, without locality (172 Cuming) ^^Gonioptcris aspera J. Sm. Polypodium 
asperum Roxb. in lierb. Linn. Soc." J, Smith in Hook. Journ, Bot. 3 (1841) 390: 
Province of Benguet, Sablan (0232 Elmer) April, 1904; Baguio (320 Topping) 
January to February, 1903: Province of Cavite, Mendez Nunez (1355 Manguhat) 
August, 190G. MiNDORO, Baco River (237 McGregor) May, 1905. Mindanao, 
Zamboanga (1578 Gopcland) 19U5; Lake Lanao, Camp Keithley (107a Mrs. 
Clemens) January, 1900. 
Malaya. 
r 
Var. calvescens n. var. 
Pnstiilis et sotis axial ibiis fere evanidis. 
Mindanao, Province of Zamboanga, San Ramon (1721 Copcland) 1905, alt. 
800 m. 
0. Dryopteris Todayensis n. sp. 
Rhizoniate oblique erecto, supraterranco, radicoso^ paueos (ca. 3) 
stipites emittente, fere nudo, atrobnumeo, digiti crassitie. Stipite crasso 
fere digiti minoris, solido griFco-brunnco nTido aut paucis sqnamulis 
laneeolatis brunneis parce obsito, 40 em. longo, fronde 70 cm. et ultra 
loiiga 20 cm. lata oblongo-acumiiiata pinnata, versus basin vix attenuata 
sed abrupte secus stipiteni utroque latere in 8 ad 10 auriculas breves 
rudimentarias transeunte, rbaehi brunneo-grisea pubcrula^ pinnis con- 
fertis sessilibus 40 ad. 55 utrinque, basi subeallosis tuncato-cuneatis 
subinaequalibus, caudato-aeuininatis, 11 cm. longis basi 11 imn. latis usque 
ad mediam partem incisis, ala utrinque 3 mm. lata relieta^ lobis eonfertis 
ca. 45 utrinque lanceolato-acutis valde falcatis 3 mm. longis 2 mm. latis, 
norvis tfnuil)us non proniinulis 7 ad 8 utrin(|ue, areolani utiain costalem 
formantil)uSj seeundis in sinum acutum excurrentibus, caeteris liberis, 
facie inferiore puberula, superiore glabra, exceptis costulis costulisque 
adpresse pilosis, soris ininutis, briinneis, nicdiis, indusio parvo reniformi 
brunneo integro puberulo. -Textura flaccide herbaeea, colore atroviridi. 
Differt a 1). Iruncala lobis falcatis profundioribus, nervisque pluribus. 
Mindanao, District of Davao, Todayu, on the slopes of Mount Apo at 1,200 
m. alt. (1403 Copeland) October, 1904. Nkiikos, Gimagaan River (1058 Whit- 
ford) May, 1900. 
A species of large size, the frond abruptly narrowed at the base, the stipe 
with numerous small aurieulate pinnae, the lobes narrow, the lower surface 
slightly pubescent, tlie nervules forming one coistal areola, the sori very small, 
the color a very dark green. A similar plant, but the stipe without auricles, 
is represented by Xo. 00" Concland, from l>avao. 
