VIII, c, 6 Ames: Notes on Philippine Orchids 431 
basim 3 mm in diametro, oblique depressi vel erecti, saepe cur- 
vati, superne paulatim fastigati. Folium lineari-lanceolatum, 
usque ad 3 cm longum, 2-5 mm latum, coriaceum, ad apicem 
rotundatum, minute apiculatum, in sicco nervosum, ad basim at- 
tenuatum, vix petiolatum. Scapi filiformes, pergraciles, erecti, 
a basi pseudobulbi et a rhizomate inter pseubulbos orti, uniflori. 
Flores atropurpurei, circiter 5 mm longi. Pedicellus cum ovario 
circiter 2 mm longus. Sepala lateralia oblongi-triangularia vel 
oblonga, prope apicem sensim acuminata, valde acuta, 3-nervia, 
5 mm longa, circiter 1.5 mm lata, ad basim mentum brevem 
formantia. Sepalum dorsale simile. Petala lanceolata sensim 
longe acuminata, subcaudata, 4 mm longa, uninervia, sepalis 
multo breviora. Labellum 2 mm longum, atropurpureum in 
sicco, 3-lobatum, cuneatum, ad basim leviter cordatum vel auri- 
culatum; lobi laterales vix producti, rotundati, lobus medius 1 
mm longus, circiter 0.5 mm latus, crassus, valde obtusus, minute 
papulosus. Per medium labellum carina longitudinalis, incras- 
sata, fere ad apicem lobi medii producta. Columna erecta, antice, 
utrinque aristata. 
Mindanao, District of Zamboanga, Sax River, Merrill 8271, November 
28, 1911. 
Bulbophyllum peramoenum is closely related to B. Toppingii, from 
which it is to be distinguished by the auriculate or cordate base of the 
labellum, the elongated, thickened keel on the disc and by the color of 
the flowers. The flowers of B. Toppingii are yellowish. 
6. BULBOPHYLLUM (§ RACEMOSAE) REILLOl sp. nov. 
Rhizoma crassum. Pseudobulbi nulli vel minuti. Folium 
longipetiolatum, coriaceum, oblongum, utrinque attenuatum, in 
sicco nervosum, cum petiolo circiter 3 dm longum, 3.3-3. 7 cm 
latum, sensim in petiolum contractum ; lamina ad basim cuneata. 
Petiolus prof unde sulcatus, rigidus, ±7 cm longus, prope basim 
teres. Scapus petiolo longitudine fere aequalis vel longior, den- 
siflorus, erectus, bracteatus, bracteis complanatis imbricatis ±1 
cm longis infra racemum. Scapus cum racemo usque ad 9 cm 
longus. Racemus vix 5 cm longus, flores albidi, ascendentes, cir- 
citer 5 mm longi. Bracteae inflorescentiae lanceolatae, acumi- 
natae, acutae, circiter 3 mm longae, pedicellis longiores. Sepala 
lateralia vix patentia, mentum brevem obtusum formantia, 
oblongi-lanceolata, acuta, subfalcata, 3.5-4 mm longa. Sepalum 
dorsale concaviusculum, oblongum, obtusum, usque ad 4 mm 
longum, leviter carinatum. Petala oblongi-elliptica, conspicue 
uninervia, ad apicem carinata et incrassata. Labellum lingula- 
tum, camosum, obtusum 3 mm longum, supra medium convexum. 
