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160 BROTHERUS. 
basilaribus laxis, teneris; seta 4.5 cm alta, tenuissima, flexuosula, rubra, 
laevissima ; theca inclinata vel ob setam apice late arcuatum pendula, 
asymmetrica, ovalis, brevicollis, sicea curvatula et infra orificium con- 
strictula, atro-purpurea, haud nitida; operculum breviter conicum, 
obfuinmh, apiculatum. Planta mascula ignota. 
‘Luzon, Province of Laguna, Mount Banajao, on trees, altitude about 1,800 m, 
Bur. Sci. 6566 Robinson. 
Species pulcherrima, habitu A. ewtenuato (Brid.) Mitt. similis, sed foliorum 
forma et structura aliisque notis diversissima. 
ISOPTERYGIUM Mitt. 
Isopterygium albescens (Schwaegr.) Jaeg. 
Luzon, Province of Benguet, Mount Tonglon, Bur. Sci. 5514 Ramos. 
PLAGIOTHECIUM Bryol. eur. 
Plagiothecium Miquelii (Bryol. jav.) Broth. 
Luzon, Province of Cagayan, Claveria, Bur. Sci. 7579 Ramos. 
Area: Malacca, Sumatra, Java, Banca, and Borneo. 
Plagiothecium neckeroideum Bryol. eur. 
Luzon, Province of Benguet, Mount Pulog, in forests, altitude about 2,600 m, 
For. Bur, 16382 Curran, Merritt, & Zschokke. 
Area: Salzburg, Styria, Carinthia, Switzerland, Himalaya, and Japan. 
TAXITHELIUM Spruce. 
Taxithelium papillatum(Harv.) Broth. 
Luzon, Province of Zambales, Bur. Sci. 5139 Ramos: Province of Cagayan, 
Bur. Sci. 7577 Ramos. Neraros, Cadiz, Bur. Sci. 7359 Celestino. 
Taxithelium (Oligostigma) spurio-subtile Broth. sp. nov. 
Autoicum ; tenerrimum, caespitosum, caespitibus densissimis, mollibus, 
lutescentibus, vix nitidiusculis; caulis repens, fusco-radiculosus, densis- 
sime ramosus, ramis suberectis, complanatulis, brevibus, densiuscule foli- 
osis, vix attenuatis; folia sicca laxe adpressa, humida erecto-patentia, 
concava, e basi constricta ovata, abrupte plus minusve longe subulato- 
acuminata, marginibus erectis, serrulatis, enervia, cellulis angulato- 
oblongis vel sublinearibus, haud incrassatis, dorso papilla singula, elevata, 
media ornatis, basilaribus infimis abbreviatis, saepe aureis, alaribus vix 
distinctis ; bracteae perichaetti internae erectae, oblongo-lanceolatae, sensim 
subfiliformiter attenuatae, subula serrulata, cellulis elongatis, laevibus; 
seta c. 1.5 cm alta, tenuissima, rubra, laevissima; theca inclinata, e collo 
brevi breviter oblonga, sicca deoperculata sub ore haud constricta, fusca, 
laevis ; operculum e basi conica breviter rostratum. 
Luzon, District of Lepanto, Mount Data, For. Bur. 16016 Bacani. 
Species 7. subtili (Card.) Broth. valde affinis, sed colore cellulisque foliorum 
haud incrassatis jam dignoscenda. 
