212 CHRIST. 
59. Dryopteris marginata (Wall.) Clavke in Trans. Linn. Soc. 2: 521. t. 11. 
Aspidium marginatum Wall. Cat. (1828) 3G6. 
Luzon, District of Lepanto, Mount Data (lOOG Copeland) November, 1905, 
alt. 1,800 m. 
A member of tlie group of D. filix mas sensu latiori. 
The discovery of tliis essentially Chinese plant, also found in the Himalayan 
region in tlie Philippines, is significant of the continental influence in the flora 
of northern Luzon, indicated also by other ferns such as Dryopteris varia, D. 
erythrosora etc. 
GO. Dryopteris hirtipes (Blume) 0. Ktze. Rev. Gen. PI. 2 (1891) 813. 
Aspidium hirtipes Blume Enuni. (1828) 148. 
Luzon, District of I^epanto, Mount Data (1887 Copeland) October, 19Q5: 
Province of Bcnguet, Bnguio (0529 Elmer) June, 1904; (302, 303 Topping) 
January, 1003. 
China and Malaya. 
01. Dryopteris filix mas (Linn.) Sehott Gen. Fil. t. 9. Polyfjodium filix mas 
Linn. Sp. PI. (1753) 1090. 
Var. parallelogramma (Kunze) Aspidium parallelogram mum Kunze Linnaea 
13 (1S39) 146. 
Luzon, District of Lcpanto, Mount Data (1875 Copeland) October, 1905, alt. -^ 
2,250 m. 
The tropical variety of the European species, closest to the variety paleaeea 
Moore; also in Celebes (leg, FSarasin). 
Widely distributed in the Tropics of both hemispheres. 
G2. Dryopteris heleopteroides n. sp. 
Rhizomate brevi radicoso crasso, foliis fasciculatis stipite basi incras- 
site briinnoo squanii.s }>a]lide brunneis diaphanis subulatis 0.5 cm. longis 
+ 
vestito, stipite riifostramineo, folii sterilis 6 cm. longo parce fibrilloso, 
planta aliter nuda, fronde deltoidea 1(5 cm. longa et fere aequilata, bipin- 
natifida, piiuiis ap])ro.\iinatis, ca. 10 infra apieem lobatiiin inflmis maxi- 
mis petioliilatis profunde ad alam angustam pinnatisectis^ 8 cm. longis basi 
3.5 em. latis oblongis obtusis, segmentis ovato-rliombeis obtusis ca. 8 aut 
10, infiiiiis maximis 2 cm. longis 1 cm. latis obtusis grOsse et irregulariter 
cronato-sernilatis, pinnis superioribns sessilibus et adnatis^ grosse lo- 
batis, lobis obtusis trigono-arcuatis^ nervis inconspicuis in lobis pin- 
natis et furcatis, folia fertili longius (IT cm.) stipitata, fronde deltoidea 
10 cm. longa, 7 cm. lata, pinnis ca. 8 utrinqne, remotis, segmentis rbombo- 
obtusis, aequalibus, subintegris, 1 cm. longis, 0.5 em. latis soris fere mar- 
ginalibus, confertis, ca. -1 utrinqne, ocliraceis, 1 ad 2 mm. latis, indusio 
pallido reniformi bullato subpersistonte. Tcxtura subeoriacea, omnino 
D, cochlcatae aut D. chryocomae, colore pallide viridi, opaco. 
Luzon, Province of Benguet, Bued River {1837a Copeland) October, 1005, alt. 
1,100 m. 
The aflinity of this species is with D. filix mas, and more particularly with 
Nephrodium cochleatum Don Prodr. FI, Nepal. G, by its diniorphism. The pinna? * 
of the fertile fronds are much more reductnl than those of the sterile ones. Tlie 
