144 OECHIDEJE. 



HAD. Arisan, Jan., 1912, leg. B. HAYATA at S. SASAKI. 



Common in the broad leaved forests in the mountains. 



Saccolabium quasipinifolium HAYATA sp. nov. Epiphytica, 4-5 cm. 

 alta, radioibus teretibus incrassatis albicantibus 2 mm. in sectione 20-30 cm. 

 lougis undulato-reflexis. Caules dense foliati, 7-8 cm. longi, vaginis folioram im- 

 bricatis. Folia 8-9, disticha alterna acerosa extrorse leviter recur vat a subteretia 

 cum vaginis circ. 10 cm. longa, intus (supra) profmide sulcata extus ( subtus) ro- 

 tundata in sectione, apice obtusa vel acuta, basi cum vaginis articulata, extus 

 basi plus minus costata, vaginis dilatatis caulem semi-amplectantibus fusco- 

 purpurascentibus (explicate) 7 mm. latis glabris. Racemi axillares, 1-2-3- 

 florati, folium in longitudine requantes, pedunculis 5-6 cm. longis, ad medium 

 bracteis unis instructis, bracteis (non floriferis) vaginiformibus 5-6 mm. longis 

 obtusis. Flores apertientes 2 cm. in longo diametro 14- cm. in brevi diametro, 

 albo-viridescentes basi bracteis unis instructi, bracteis (floriferis) circ. 1 cm. 

 longis florem amplextantibus obtiiMs, pedicellis (cum ovariis) 8 mm. longis 5- 

 6-suIcatis. Sepalum posticum obovatum 9 mm. longum obtusum basi uon 

 contractum 3-nervium dorso c^rinato-costatum, lateralibus valde obliquis 

 posticum in longitudine sequautibus acuto-obtusis latere inferiore latioribus 

 dorso 4-carinato-costatis. Petala sepalis suba?qualia sed plus minus breviora 

 3-nervia carinato-costata . Labellum horizontaliter patens 1 cm. longum 3- 

 lobum 1-calcaratum, (calcari 1-14 cm. longo retrorsum recm'vo apice obtiiM >, 

 ore dilatato) ]obis lateraliljus ad latus faucis calcaris erectis latiusculis oblique 

 triangularibus 4-5 mm. altis basi 6 mm. latis apice obtusis, lobo medio valde 

 convexo 8 mm. longo 6 mm. lato apice obtuso breve 2-apiculato minute 

 denticulato multi-uervio ; disco leveter calloso laciniato-lamellato, lamellis 1- 

 2 mm. longis obtusis. Columua 6 mm. longa 3 mm. lata alata, rostellum 

 antice acutum 2-lobuni. Anthera rubescens 3 mm. longa 2i mm. lata antice 

 acuta postice medio 1-costata 1-locularis, pollinia 2 subglobosa sulcata, 

 stipitibus lamellatis liuearibus 3 J mm. longis circ. -^ mm. latis basi attenuatis. 

 Capsula cylindrica apice breve basi longe atteuuata, 4 cm. longa 8 mm. lata, 

 multi-costata. Semiua minuta fusiformia, cum fibris longissimis multis 

 mixta. 



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



