VIII, c, * Brotherus: Bryological Flora 93 
Mindanao, Subprovince of Butuan, on tree trunks, altitude 396 m, Weber 
1S12. 
Species cum R. microclado (Doz. et Molk.) Broth, comparanda. 
RHAPHIDOSTEGIUM TRISTICULUM (Mitt.) Jaeg. 
Luzon, Subprovince of Benguet, Sanchez 6, For. Bur. 15639 Curran; 
Baguio and vicinity, altitude about 1,450 m. Bur. Sci. 14053 Robinson. 
Area: Khasia, Assam, Annam, Tonkin, Coorg, Ceylon, Sumatra, Java. 
WARBURGIELLA C. Muller 
WARBURGIELLA CUPRESSINOIDES C. Miill. 
Luzon, Subprovince of Benguet, Mount Pulog, For. Bur. 16413 Curran, 
Merritt, & Zschokke. 
Area: Mindanao and Batjan. 
TRICHOSTELEUM (Mitt.) Jaeger 
TRICHOSTELEUM HAMATUM (Doz. et Molk.) Jaeg. 
Luzon, Province of Laguna, Mount Banajao, on dead wood, altitude 
1,600-2,000 m. Bur. Sci. 9801, 9802, 9825 Robinson. Mindanao, District of 
Zamboanga, on prostrate logs, altitude about 1,000 m, Merrill 8356. 
TRICHOSTELEUM CYLINDRICUM (Reinw. et Hornsch.) Broth. 
Luzon, Subprovince of Benguet, Mount Tonglon, on prostrate logs, altitude 
about 2,000 m, Merrill 7822, 7863. 
TRICHOSTELEUM (RHAPHIDOSTEGIOPSIS) BREVISETUM Broth, sp. 
nov. 
Autoicum; tenellum, caespitosum, caespitibus densis, mollibus, 
lutescenti-viridibus, opacis; caulis elongatus, repens, per totam 
longitudinem dense fusco-radiculosus, dense ramosus, ramis 
vix ultra 3 mm longis, suberectis, dense foliosis, simplicibus; 
folia ramea falcatula, canaliculato-concava, oblongo-lanceolata, 
raptim in acumen elongatum, filiforme attenuata, marginibus sub- 
conniventibus, e medio ad apicem serrulatis, enervia, cellulis 
baud incrassatis, anguste rhomboideis, superioribus papilla media 
majuscula instructis, basilaribus luteis, alaribus magnis, oblon- 
gis, vesiculosis; bracteae perichaetii internae e basi late vagi- 
nante raptim in acumen reflexum, filiforme, serrulatum atte- 
nuatae, ad apicem partis vaginantis utrinque profunde incisae; 
seta 1 cm vel paulum ultra alta, tenuissima, flexuosula, rubra, 
laevissima ; theca horizontalis, minuta, ovalis, sicca deoperculata, 
sub ore constricta, f usca ; operculum ignotum. 
Luzon, Subprovince of Bontoc, on trees, altitude 1,650 m, Vanoverbergh 
1314. 
Species praecedenti affinis, sed statura multo teneriore nec non seta 
brevi oculo nudo jam dignoscenda. 
