132 ORCHIDEJE, 
latum, 3-nervium, basi latissimum leviter contractum, apice obtusum, lateralia 
valde longiora linearia 198 mm. longa 3 mm.lata, 3-nervin, sed basi 5-nervia, 
flava, nervis rubescentibus, apiee obtusa, basi plus minus obliqua, basi 
columns pedi adnata mentum 2mm.longum  formantia, supra basin in- 
irorse tortuosa latere exteriore a se eohcoerentia, faeie exteriore basi 3-lineari- 
maeulata. Petala breviora quam sepalo postico, oblonga, 3 mm. longa 13 mm. 
lata, apice rotundata, 9-nervia fusco-purpurascentia, leviter reflexa. vel concava. 
Labellum brevius mentum in longitudine :equans basi ereetum à medio sursum 
valde extrorse recurvum, crassiuseulum, miüureine erectum apiee obtusum aeutum 
vel emarginatum, medio diseis linearibus 1 vel 2 instructum, 2 mm. longum 
basi purpurascens. Columma brevissima, 1j mm.longa, apice (clinandrium) 
latere bieornuta, basi in pedem 2 mm. longum producta, (pede interiore reeurvo 
lineari complanato) apice abrupte ineurvis dilatatis. ^ Anthera globosa, i 
mm.in diametro. PPollinia 4; 2 majora, 2 minora. — Capsula prematura 
eylindrieo-fusiformis, 2 em.longa 5 mm.lata, apice obtusa, basi attenuata, 
triquetra, facie leviter 1—costata. 
Has. M.Arisan, prope Taroyen, leg. D. HavamA et S. Sasaxr, Jan., 1912. 
"The orehid was found ereeping on a large stone at a sunny place on 
the left side of tke Arisan-road near '"lTuroyen, 
Bulbophyllum gracillimum Hssr4 sp. nov.  Epiphytica, caulibus 
eracillimis prostratis ad nodos radicantibus, teretibus 3 mm. in diametro sectionis, 
internodiis 1-2 cm.longis ad nodos  vaginatis, vaginis 3mm. longis, 
ore truneatis. Folia subsessilia crassa, elliptiean vel elongato-elliptica, 22 mm. 
longs 9 mm. lata apice rotundata mueronata vel emarginata, basi plus minus 
contraeta ad petiolum 1-2 mm.longum abeuntia, zmultinervin. — Racemi axil- 
lares, 1-2-florati, 2 em. longi, graciles, basi vaginati, vaginis 1-2 mm. longis, 
basi pedicellorum 1-braeteati, bracteis ovatis acuminatis 9 mm. longis 1j mm. 
latis, pedicellis eum ovario 2-93 mm. longis. Sepala insqualia, postieum  ob- 
longo-angustatum 3 mm. longum 13 mm. latum apice obtusum basi non contraet- 
um, 3-nervium, lateralia basi pede eolumn:e. adnata basi valde obliqua 3-nervia, 
3 mm. longa. Petala minutissima, linearia, 13 mm. longa, 1-nervia. Labellum 13 
mm. longum, J mm.latum, basi erectum interiore recurvum, medio sursum ab- 
