SPICILIGIUM FILICUM PHILIPPINENSIUM, 155 



4. Hymenophyllum aculeatum (v. d. Bosch Hym. Jav. Tah. 31, Leptocio- 

 nium) Racib. Pter. Buitenz. 21. 



Luzox, Province of Bataan, Mount MariAcles (209 Copcland) Januarv, 1904; 

 (3231 McrriU) October, 1903; Province of Tayabas, Mount Banajao (921 Whit- 

 ford) October, 1904. Mindanao, Province of Surigao (2G8 Bolsfcr) March, 190(i. 



Identical with speciniens from Mount Salak, Java, leg. Raciborski. It is the 

 species enunierated in Bull. Herb. Boiss. 6: 141, as U. Neesii. 



5. Hymenophylium campanulatum n. sp. 



Leptocionium. Habitu omino II. Tunbndgensis, valvis integris, rhachi 

 hispida. 



Dense et late caespitosuni, rhizoniate tenui sed rigido raniosissimo. 

 stipite rhachique nigris, pili? rigidis hispidis, stipite 1.5 cm. tenui, frond? 

 4 cm. longa 1 cm. lata l)ipinnatifida oblonga, basi et apice attenuata, 

 pinnis ca. 6 utrinque arcuato-reflexis, alternis, 1 cm. longis, flabellato- 

 partitis, laciniis 4 aut 5, linearibus, vix 1 mm. latis, parce aristato-serratis. 

 Soris raris, prope basin costae positis, peduuculatis, campanulatis, valvis 

 erecto-patentibus ovatis, 3 mm. longis. Textura rigidiuscula. Colore 

 fusco. 



Negkos, Mount Silay (1549 Whitford) May, 1900, alt. 1,100 m. 



6. Hymenophyllum pycnocarpum v. d. Bosch Hyni. Jav. Tah. 37. 



Laeve. Fronde ovata, tripinnatilida, rhachi alata. soris terininalibus 

 paniculatis, valvis trigono-acutis. 



Luzox, Province of Laguna, Mount Maquiling (Lohcr) January, 1890, January, 

 1906; Province of Tayabas, Mount Banajao (922 Whitford) October, 1904. 



HymenophyUnm suhdemissum Christ, Bull. Herb. Boiss. 6 (1898) 140, should 

 be united witli this species. 



7. Hymenophyllum Blumeanum Sprcngcl, Syst. Veg. 4: 131. 



Luzox, Provincc of Bataan, Mount ^lariveles (3232 McrriU) October, 1903, the 

 lanceolate form figured by Van dcn Bosch Hymen. Jav. Tah. 36, 2. H. polyaiithos 

 Christ (non Sw.) Bull. Herb. Boiss. 6 (1898) 139, should be referred here. 



8. Hymenophyllum paniculiflorum Presl, Hymen. (1843) 32, 55. 



A small plant recognizable by its large sori which are ovoid or globose, 

 terminal and occupying all the segments at the svunniit of the frond. 



LuzoN, Province of Benguet, ^Mount Tonglon, 2.250 ni. alt. (Lohcr) April, 1904. 

 Identical with specimens from Java, leg. Giesenhagcn and Raciborski, and with 

 specimens from Japan, leg. Fanric. 



I am now of the opinion that H. discosinn Christ, Bull. Herb. Boiss. 6 (1898) 

 140, should be united with this species, although the sori are much broader and 

 more round than those in the Javan plant, leg. Giescnhaycn. 



9. Hymenophyllum demissum (Forst.) Sw. in Schrad. Journ. 1800' (1801) 

 100. 



Luzox, Provincc of Tayabas, ]\Iount Banajao (Lohcr) February. 1900. 



This plant is identical with the form found in Xew Zealand and Celcbcs, low, 

 with small sori, the rachis winged only near the summit. H. productum Kze. 

 Bot. Zeit. (1848) 305, Van den Bosch Hymen. Jav. Tab. .'/5, of Java, is a larger 

 plant with kiangular elongated valves and winged stipes. 



