116 ORCHIDEJE. 



concavurn margine eroso-fimbriatum apice obtusissimum basi contractnm sessile- 

 basi columns aduatum pagiue supra dense cristato-pilosuin subtus glabruin. 

 Columna 7 mm. louga ; operculum floccoso-hirsutum. 



HAB. Akocho : Paiwan, Juni. 1917. 



Near Galcola Lindleyann REICH, f. (IviNG. t. 352) ; but differs from it in 

 having much more hirsute lips. 



Gastrochilus Dox. 



Gastrochilus Matsudai HAY ATA sp. nov. (Fig. 40). Epiphytica ad sub- 

 stratum toto adpresse prostrata glabra. Folia alterua distiche disposita liueari- 

 lanceolata 3 cm. longa 3 J- mm. lata apice obtusa glabra costa, supra impressa 

 subtus elevata, crassiuscula basi hand vel vix contracta cum vaginis articulata, 

 vagiuis 3 mm. longis glabris. Kacemi oppositifolii vel quasi-axiLlares 2 crn. 

 longi 3-4-florati, pedicellis divaricatis cum ovariis 4-5 mm. longis glabris.. 

 Flores 8-9 mm. in diametro. Sepaluin posticum obovatum valde concavum. 

 5-6 mm. longum 3 mm. latum apice obtusissimum basi haud vel vix contrac- 

 tum, lateralia oblonga fere conformia. Petala obovato-oblonga 5 mm. longa 

 valde concava glabra. Labellum in ambitu triaugulare, lamina 6-7 mm. lata 

 apice rotundata medio apicis retusa pagine supra toto barbata, disco callosa 

 medio labelli insito ; labeUum basi calcaratum, calcare triaugulari 3 mm. lougo 

 ad orem 2 rum. lato. Colunma brevissima 1 mm. longa. 



HAB. Mt. Daibusau, Nov. 1918, leg. Y. MATSUDA. 



Near Gastrochilus fuscopundatus HAY., but distinguishable from it in the 

 much narrower sepals and petals and in the much broader epichilus of the lips. 



Ancectochilus BLUME. 



Anoectochilus koshunensis HAYATA Ic. PI. Formos. IV. p. 105. 

 HAB. Daibuzau, leg. Y. MATSUDA, Nov. 1918. 



Orchis LINN. 



Orchis kiraishiensis HAYATA sp. nov. (Fig. 41). Herba hurnilis^ 

 Caulis simplex 15 cm. lougus basi vagiuis 1-2 instructus glaber erectus niedio- 

 alternatim 2-foliatus apice racemosirn 2-3-floratus. Folia Hueari-lanceolata. 



