144 ORCHIDE^E. 



HAB. Arisan, Jan., 1912, leg. B. HAY ATA at 8. SASAKI. 



Common in the broad leaved forests in the mountains. 



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

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

 longis undulato-reflexis. Caules dense foliati, 7-8 cm. longi, vagiiiis foliorum im- 

 bricatis. Folia 8-9, disticha alterna acerosa extrorse leviter recurvata subteretia 

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

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

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

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

 florati, folium in longitudine oequantes, 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 1.1 cm. in brevi diametro, 

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

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

 6-sul cat-is. Sepalum posticum obovatum 9 mm. longum obtusum basi non 

 contractum 3-nervium dorso carinato-costatum, lateralibus valde obliquis 

 posticum in longitudine sequantibus acuto-obtusis latere inferiore latioribus 

 dorso 4-carinato-costatis. Petala sepalis subsequalia sed plus minus breviora 

 3-nervia carinato-costata . Labellum horizontaliter patens 1 en;, longum 3- 

 lobum 1-calcaratum, (calcari 1-1 J cm. longo retrorsum recurvo apice obtuso, 

 ore dilatato) lobis lateralibus ad latus faucis calcaiis 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-nervio ; disco leveter calloso laciniato-lamellato, lamellis 1- 

 2 mm. longis obtusis. Columna 6 mm. longa 3 mm. lata alata, rostelluiu 

 antice acutum 2-lobum. Anthera rubescens 3 mm. longa 2J- mm. lata antice 

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

 stipitibus lamellatis linearibus 3| mm. longis circ. ^ mm. latis basi attenuatis. 

 Capsula cylindrica apice breve basi longe attenuata, 4 cm. louga 8 mm. lata, 

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

 mixta. 



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



