MUSCI HALCONENSES. 
343 
HYPNACE2E. 
Rhynchostegium mindorense Broth, n. sp. 
Autoicum ; teiiellum, caespitosum, caespitibus laxiusculis, depressis, 
mollibus, sordide viridibus, hand nitidis; caulis elongatus, Tepens, per 
totam longitudinem fusco-radiculosus, laxe foliosus, dense pinnatim ra- 
mosus; ramis erectinsculis, vix ultra 1 cm. longis, laxiuscule foliosis, 
compkmatis, obtusis; folia sicca contr acta, humida patentia, planiuscula, 
caulina minuta, plerumque destructa, ramea ovalia vel ovato-ovalia, 
obtusa, circ. 1 mm. longa et circ. 0.5 mm. lata, marginibus infima basi 
tantum recurvis, interne minute, superne argute serrulatis, nervo cras- 
siusculo, longe infra apicem folii evanido, cellulis anguste rhomboideis, 
pellucidis, utriculo primordiali repletis, minutissime papillosis, alaribus 
sat numerosis, quadratis ; bract eae perichaetii suberectae, e basi ovata 
sensim lanceolato-subulatae, superne serrulatae; seta vix 1 cm. lata, 
tenuissima, rubrar scaberula; theca asymmetrica, cernua, ovalis, sicca 
.deoperculata sub ore vix constricta, leptodermis, lutea; annulus latus, 
longe persistens ; peristomium duplex ; exostomii dentes lahceolata, rufes- 
centes, dense striolati; apice hyalini, papillosi, dense et alte lamellati; 
endostomium hyalinum minute papillosum, corona basilaris alta, plicata, 
processus dentium longitudinis, carinati, rimosi, . cilia brevia; spori inae- 
quales, 0.015 mm. vel 0. 025-0. 0’30 mm., lutescenti-virides, minutissime 
papillosi; operculum e basi convexa breviter subulatum. 
On damp shaded bowlders along the Alag River at 150 m. alt. (No. 5546). 
. Species Rh. menadensi (Bryol. jav.) affinis, sed statura multo minore, 
foliis obtusis, superne argute serrulatis facillime dignoscenda. 
HYPNODENDRAOE^E. 
Hypnodendron Reinwardtii (Hornscli.) Lindb. 
On dead trees in forests at 1,350 m. alt. (No. 5737), forma hreviseta. 
Area: Malaya and Polynesia. 
M niodendrorr divaricatum (Reinw. et Hornscli. ) Lindb. 
On prostrate logs in forests at 1,820 m. alt. (No. 6185). 
Area: Malaya. 
