SPICILIGITJM FILICUM PIHUPPINENSIUM. 155 
4. Hymenophyllum aculeatum (v. d. Bosch ITjm. Jav. Tab. 31, Lcptodo- 
nium) Racib. Pter. Buitciiz. 21. 
Luzon, Province of Bataaii, Mount Mariveles (209 Gopdand) January, 1J>04^ 
(3231 Merrill) October, 1903; Province of Tayabas, Mount 'Banajao (921 Whit- 
f Z""'"^) October, 1904. Minda>'Ao, Province of Surigao (2(>S Bohter) March, ll)0(i. 
1 Identical with specimens from Mount Saluk, Java, Jvg. Racihorski. It is the 
^ species enumerated in Bull. Herb. Boiss. 6: 141, as IV. Neesii. 
5. Hymenophyllum campanulatum n. sp. 
Leptocionium, Habitu omino 77. TunJjrkhjensis, valvis iiitofjriy, rluichi 
hispida. 
Dense et late eaespitosuin, rliizoniato tenui sed rigido rauiosissiitio. 
stipite rhachiquc nigris, pilis rigidis Iiispidiis, stipite 1.5 cm. tenui, frond-? 
4 cm. longa 1 cm. lata bipinnatifida oblonga, l)asi et apice attcnuala, 
pinnis ca. 6 utrinque arcuato-roflexis, alternis, 1 cm. longis, flal)elbito- 
partitis, laciniis 4 aut 5, lincaribus, vix 1 mm. latis, parce ari^tato-serratis. 
Soris raris, propc basin costac positis, pedunciilatis, campanulatis, valvis 
erecto-patentibus ovatis, 2 mm. longis. Textura rigidiuscula. Colore 
fusco. 
Negbos, Mount Silay (1549 WhUford) May, 1900, alt. 1,100 ni. 
6. Hymenophyllum pycnocarpum v. d. Bosch Hym. Jav. Tab. 37. 
Laeve. Fronde ovata, tripinnatifida, rhachi alata, soris terminalibus 
panicnlatiSj valvis trigono-acntis. 
Luzon, Province of Laguiui, Mount Maquiling {Lohcr) January, 1890, January, 
190G; Province of Tayabas, Mount Banajao (922 Wkitford) October, 19U4. 
Hymenophyllum suhdemissum Christ, Bull. Herb. Boiss. 6 (1898) 140, should 
be united with this species. 
7. Hymenophyllum Blumeanum Sprengol, Syst. Veg. 4: 131. 
Luzon, Province of Bataan, Mount Mariveles (3232 Merrill) October, 1903, the 
lanceolate form figured by Van den Boscli Hymen. Jav. Tab. 36, 2. H. polyanthos 
Christ (non S\v.) Bull. Herb. Boiss. 6 (1898) 139, shouhl be referred bore. 
8. Hymenophyllum paniculiflorum Presl, Hymen. (1843) 32, 55. 
A small plant recoynizabU^ by its large sori which are ovoid or globose, 
terminal and occupying all the segments at tlie summit of the frond. 
Luzon, Province of Benguet, Mount Tonglon, 2,250 m, alt. (Lohcr) April, 1904. 
Identical with specimens from Java, leg. Oicsetihagcn and Raciloruld, and witlj 
specimens from Japan, leg. Faurie. 
I am now of tlie opinion that //. discosum Christ, Bull. Herb. Boiss. 6 (1898) 
140, shouhl be united with this species, although tlie sori are much broader and 
more round than those in the Javan i)hiiit, leg. Gicscuhafjcn, 
9. Hymenophyllum demissum (Forst.) Sw. in Schrad. Journ. 1800=' (1801) 
100. 
r Luzon, Province of Tayabas, Mount Banajao {Lohcr) February, lOOfi,. 
This plant is identical with the form found in New Zealand and Celebes, low, 
with small sori, the rachis winged only near the summit. //. productum Kze. 
Bot. Zeit. (1848) 305, Van den Bosch Hymen. Jav. Tab. '/S, of Java, is a larger 
plant with triangular elongated valves and winged stipes. 
