124 
acumine 0°71 cm. longo. Labellum membrana tenui 3-nervia pedi gynostemii 
insertum, mobile, erectum, sigmoideum, e basi contracta dentibus brevibus reversis 
faleato-triangulis et intus callo erecto quadrato ornata dilatatum, fascia mediana 
longitudinali convexo-incrassatum et subtus convexum, lateribus supra convexum 
subtus concavum, 3-nervium, + parte superiore recurva et utrinque plica parva sed 
distineta supra convexa a parte inferiore separata, itaque subtrilobum, medio utrinque 
minute ciliolatum, inexplanatum c. 0°15 em. longum, explanatum  spathulato- 
obovatum, c. 0°17 em. longum, 0°075 cm. latum, lobo intermedio rotundato, semi- 
orbiculari, convexo, subtus concavo, carnosulo, eciliato, c. 0°05 em. longo, 0075 em. 
lato. Gynostemium cum ovario angulum obtusum faciens, curvatum, totum 
ce. 0:12 em. longum, clinandrio concavo, filamento elongato, subulato, auriculis 
filamentum bene superantibus, subulatis, falcato-incurvis, margine inferiore lobulo 
subobsoleto obtuso munitis. -Anthera cucullata, semiglobosa, apice producta incurva 
truncata, connectivo gibboso-incrassato papilloso, ¢. 0°05 cm. alta. Pollinia in cor- 
pusculum semiglobosum unita. Rostellwm triangulum, obtusum. Stigma magnum, 
fere totam faciem inferiorem gynostemii occupans, profunde excavatum, obovato- 
triangulum. Pes gynostemii cum ovario angulum obtusum faciens, subrectus, basi 
dorso convexus, apice vix recurvulus, oblongus, obtusus, canaliculatus, crassiusculus. 
Ovarium 6-sulcatum, ec. 0-075 em. longum. 
Arfak Mts., Angi lakes, forest patch by 9 lake, epiphyte in forest, 7000’. 
Fl. Dec. 5662. 
Differs from B. myrtillus Schltr., probably its nearest ally, by the 
mentum, the broader slightly three-lobed lip biauricled at the base and 
only ciliolate in the middle beneath the semiorbicular mid-lobe, ‘and the 
papillate connective. 
_ The flowers are described as yellow; in the dried plant the petals are 
distinctly red. 
BeiporHyttum (§ Monosepattm) muricatum J.J.S. in Bull. Dép. Agr. 
Ind. Néerl. n. xlv. (1911) 9; in Nova Guinea, viii. (1911) t. 0, B; 
xii. 374.—Monosepalum muricatum Schltr. Orch. D. Neu-Guinea, 
(1912) 682. | 
Arfak Mts., ridge running up to Angi lakes, terrestrial in mossy forest, 
8000’. Fl. Dec. 5997. 
Distrib. N.E. New Guinea. 
Flowers yellow with red spots. 
BuporHytium (§ NemaToruizis) OVALITEPALUM J. J. S., sp. nov. 
Rhizoma elongatum, repens, filiforme, longinode, ad nodos plerumque 1-subpseudo- 
bulbis pauces radices emittens, pars adest 25 cm. longa, internodiis e. 0-5-1 em. longis, 
vaginis tubulosis, quam internodia multo brevioribus. Pseudobulbi c¢. 1-5-3-2 em. 
distantes, erecti, oblique ovoidei, sicco valde rugosi, ec. 0°5—0-65 em. longi, 1-folii. 
Folium erectum, breviter petiolatum, oblongum ad ligulatum, obtusum, apice leviter 
inequaliter vel subzequaliter breviter obtuse bilobulatum, basi acutum, costa media 
subtus prominente, ¢. 1‘5-3:1 em. longa, sicco 0:45-0:55 cm. lata; petiolus cana- 
liculatus, c. O0-1-0'2 em, longus. Inflorescentie ad basin pseudobulborum et ad 
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