

ORCfflDE.E. 133 



rupte exteriore recurvum, medio marginis valde transverse repandatoplieatum. 

 Discus 3-lamellatus. Columna brevissima, latere antice breve coriiuta, basi 

 iu pedem 1-'- mm. loiigum proflucta, cum sepal is mentum formans. 



HAB. Nokozan, leg. T. KAWAKAMI et U. MORI Jan., 191)8. 



Bulbophyllum viridiflorum HAYATA sp. nov. Epiphytica, pseudo- 

 bulbis ovoideis, 2 cm. longis 1 cm. latis, 1-foliatis. Folia crassiusctila 

 solitaria, elongato-oblonga, 3-5cm. longa, 10-12 mm. lata, apice obtusa. 

 ad centrum acuta, basi contracta, ad petiolum 5 mm. longum abeuntia, supra 

 viridia ad costas impressa, subtus elevata, pallidiora. Scapi sub pseudobulbo, 

 aphylli, 6cm. longi, descendenti-recurvi basi 2-3-vaginati (vaginis imbricatis 

 7 mm. longis, apice plus minus dilatatis ore obliquis) inferiore 1-vaginati, 

 (vaginis dilatatis 1"2 mm. longis 8 mm. latis basi contractis, apice dorso 

 cuspidato-aciitis,) uniflorati, apice gradatim ad ovarium abeuntes. Flores soli- 

 ta,rii, apertientes 5cm. in diametr.;), pallido-viridescentes. Sepala valde insequalia, 

 j>osticum oblongo-ovatum, 28 mm. longum 14 mm. latum, apice obtusum, basi 

 lovitev contractum 5 mm. latum, 7-nervium, lateralia valde obliqua ovata 23 

 jnm. louga 18 mm. lata apic. 1 obtusa, basi leviter contracta, cum pede 

 columns connata, mentum 1 cm. longum formantia, 9-nervia. Petala cum 

 scpalo po-;tico conformia, minova, 23 mm. longa, 11 mm. lata, apice subacuta vel 

 obtusa, basi leviter contracta, 5-rtervia. Labellum basi erectum a medio re- 

 curvato-patens, 15 mm. longum totiusque latum, inferiore latere membranacea a 

 incdio sursum spongioso-crassum rugosum medio 1-sulcatum, apice viridescens 

 minute rubro-punctatum, apice subacutum vel obtusum mirgine inferiore eroso- 

 denticulatum sursum integrum, basi appendiculatum, appendiculis retrorsis, 

 brevissimis 2-lobatis, brevissime unguiculatnm cum pede columns? articula- 

 tni i. Columna brevissima vel nulla, basi pedem producta, pede 2 cm. longo, 

 4 mm. lato, a basi usque ad medium cum sepalis coimato, sed a medio siir- 

 sum libero, angulo 90 inrlexo, apice leviter concavo a'l summum contracto, 

 cum ungue labelli articulate. PolJinia 4, sessilia. Ovarium breve 6 mm. 

 longum. 



HAB. Mt. Arisan, leg. B. HAYATA et 8. SASAKI Jan., 1912. 



Flowered in May in a green house of the Koishikawa Garden. Li 

 February this year it was brought back to the Garden by myself from Mt. 



