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The Philippine Journal of Science 
191S 
et indistincte scaberula; theca horizontalis, oblonga, crassi- 
collis, fusca; operculum e basi convexo-conica longe aciculare. 
Luzon, Province of Laguna, Calauan, Bur. Sci. 12517 McGregor. 
Species L. aneurodictyo (C. Miill.) Jaeg. affinis, sed foliis vix contractis, 
longius acuminatis dignoscenda. 
SEMATOPHYLLACEAE 
MEIOTHECIUM Mitten 
MEIOTHECIUM MICROCARPUM (Harv.) Mitt. 
Mindanao, District of Cotabato, Bur. Sci. 11706 Robinson. 
Area: Nepal, Ceylon, Sumatra, Banca, Java, Amboina, Borneo, and New 
Guinea. 
MEIOTHECIUM JAGORI (C. Miill.) Broth. 
POLILLO, Bur. Sci. 9076 Robinson. 
Area: Ceylon, Malacca, Java, Amboina, and Celebes. 
MEIOTHECIUM ATTENUATUM Broth, sp. nov. 
Species robusta, M. microcarpo valde affinis, sed foliis raptim 
anguste lanceolato-acuminatis dignoscenda. 
Luzon, Province of Laguna, San Antonio, Bur. Sci. 1209i Ramos: Sub- 
province of Benguet, in ravines, on branches of trees, altitude about 1,500 m, 
Merrill 7832 (f. robusta). 
RHAPHIDOSTEGIUM (Bryol. eur.) De Notaris 
RHAPHIDOSTEGIUM SAPROXYLOPH I LU M (C. Miill.) Jaeg. 
Luzon, Province of Laguna, Calauan, Bur. Sci. 12516 McGregor: Province 
of Rizal, Mount Canumay, on bamboo. Bur. Sci. 13797 Ramos. Mindanao, 
District of Davao, on bamboo, altitude 550 m, Weber H.78. 
Area: Java. 
RHAPHIDOSTEGIUM M ICROCLADIOI DES Broth, sp. nov. 
Autoicum; tenellum, caespitosum, caespitibus densis, lutescen- 
tibus, nitidis; caulis elongatus, repens, per totam longitudinem 
dense fusco-radiculosus, densissime ramosus, ramis adscenden- 
tibus vel erectis, vix ultra 5 mm longis, dense foliosis, complana- 
tulis, simplicibus, obtusis; folia ramea erecto-patentia, conca- 
viuscula, e basi ovali vel oblonga lanceolato-subulata, marginibus 
latiuscule recurvis, integris vel apice minutissime denticulatis, 
enervia, cellulis incrassatis, lumine angustissime linear!, basi- 
laribus luteis, alaribus magnis, oblongis, vesiculosis, hyalinis, 
omnibus laevissimis; hracteae perichaetii internae erectae, e 
basi vaginante sensim breviter lanceolato-subulatae, marginibus 
superne argute denticulatis; seta usque ad 2 cm alta, tenuis, 
flexuosula, rubra, apice mammillis humillimis latis luteis in- 
structa ; theca horizontalis ovalis, brevicollis, castanea ; operculum 
ignotum. 
