20 
BROTHERUS. 
nervo tenui, basi rubello, supra medium folii evanido, cellulis superiori- 
bus elongate liexagono-rliomboideis, inanibus, inferioribus chlorophyllo- 
sis, basilaribus rectangularibus, alaribus quadratis; bracteae perichaetii 
foliis majores, ovato-lanceolatae ; seta 1.5 cm. alta, tenuis, sicca flexuo- 
sula, dextrorsum torta, rubra; theca erecta, oblonga, regularis, brevicol- 
lis, sicca deoperculata, laevis, vix sub ore contracta, fusco-rubra, cellulis 
exothecii irregularibus, pacbydermibus, ad orificium in seriebus 5-6 mnlto 
minoribns, rotundato-polygonis, minus incrassatis; annulus latus, revo- 
lubilis; exostomii dentes lanceolato-subulati, circ. 0.35 mm. alti, basi circ. 
0.04 mm. lati, fusco-lutei, minutissime papillosi, apice hyalini, distinctius 
papillosi, dense lamellati ; endostomium sordide luteum, minutissime pa- 
pillosum; corona basilaris alta; processus carinati, rimosi; cilia terna, 
bene evoluta, nodosa, hand appendiculata ; spori 0.010-0.012 mm., lutei, 
laeves; operculum obtuse conicum. 
Luzon, Province of Benguet, Kabayan, on damp and dry boulders (4968 
Merrill) . 
Species B. microthecae C. Miill. affinis, sed theca erecta jam dignoscenda. 
MNIACE2E. 
ORTHOMNIUM Wils. 
Orthomnium stolonaceum Broth, sp. nov. 
Robustum, late caespitosum, stolonibus elongatis, repentibus, per totarn 
longitudinem fusco-radiculosis, laxiuscule foliosis; folia sicca vix, con- 
tracta, humida patula, planiuscula, baud decurrentia, e basi brevissima, 
anguste ovalia, obtusissima vel emarginata, usque ad 6 mm. longa et 
circ. 3 mm. lata, marginibus erectis, integris, limbata, limbo lutescente, 
angustissimo, ex unica serie cellularum elongatarum formato, nervo basi 
lato, superne niulto angustiore, infra summum apic-em folii evanido, cell- 
ulis rotundato- vel ovali-hexagonis, 0.05-0.09 mm. longis et circ. 0.05 
mm. latis, infima basi tantum elongate rectangularibus, omnibus plus 
minusve chloropbyllosis, laevissimis. Caetera ignota. 
Mindanao. Lake Lanao, Camp Keitliley, alt. 800 m. (Mrs. Clemens). 
Species valde peculiaris, habitu Eumniis nonnullis simillima, sed ob nervi 
structuram ad Orthomnium pertinens. 
RHIZOGONIACE^E. 
RHIZOGONIUM Brid. 
Rhizogonium spiniforme (L.) Bruch. 
Luzon, Province of Rizal, Montalban (Loher), (Bur. Sci. 1766 Ramos) : 
Province of Benguet, Pauai, on mossy trees, alt. 2,060 m. (4885 Merrill). 
Rhizogonium longiflorum (Mitt.) Jaeg. 
Negros, Gimagaan River ( 1487 Whitford) . 
Area: Labuan. 
