OECHtDEjE. 133 



rupte exteriore recurviim, medio marginis valde transverse repandato-plicatum. 

 Discus 3-laniellatus. Columna brevissima, latere antice breve cornnta, basi 

 in pedem 1| mm. longum producta, cum sepalis mentura formans. 



Hab. Nokozan, leg. T. Kawakami efc U. Moei Jan., 1908. 



Bulbophyllum viridiflorum Hayata sp. nov. Epiphytica, pseudo- 

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

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

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

 viridia ad co.stas impressa, snbtus elevata, pallidiora. Scapi sub pseudobulbo, 

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

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

 (vaginis dilatatis 12 mm. longis 8 mm. latis basi contractis, apice dorso 

 cuspidato-acntis,) rmiflorati, apice gradatim ad ovarium abeuntes. Flores soli- 

 tarii, apertientes 5 cm. in diametro, paUido-viridescentes. Sepala valde insequalia, 

 posticum oblongo-ovatum, 28 mm. longum 14 mm. latum, apice obtusum, basi 

 leviter contractum 5 mm. latum, 7-nervium, lateraHa valde obHqna ovata 23 

 mm. longa 18 mm. lata apice obtusa, basi leviter contracta, cum pede 

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

 sepalo postico conformia, minora, 23 mm. longa, 11 ram. lata, apice subacuta vel 

 obtusa, basi leviter contracta, 5-nervia. LabeUum basi erectum a medio re- 

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

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

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

 denticulatum sursnm integram, basi appendiculatum, appendiculis retrorsis, 

 brevissimis 2-lobatis, brevissime imguiculatura cum pede columnas articula- 

 tum. Columna brevissima vel nuUa, basi pedem producta, pede 2 cm. longo, 

 4 mm. lato, a basi usque ad medium cum sepalis connato, sed a medio sur- 

 sum Kbero, angulo 90° inflexo, apice leviter concave ad summum contracto, 

 cum ungue labelli articnlato. PoUinia 4, sessilia. Ovarium breve 6 mm. 

 longum. 



Hab. Mt. Arisan, leg. B. Hayata et S. Sasaki Jan., 1912. 



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

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



