59 



pedis cum sepalis lateralibus connatum, dimidium liberum apice cum basi un- 

 guis labelli connatum sacculum formans ; rostellum 2-lobum, lobis acuminatis ; 

 antliera late triangulari-rotundata f mm. longa ; pollinia 8. 



HAB. Loco non indicate, leg. U. MOEI, 1910. 



Near Phreatia nebularis, P. saccfyera and P. elegans; but it does not 

 accord with neither in the shape of the leaves, pseudobulbs and flowers. 



JPhajus LOUR. 



Phajus gracilis HAYATA (Fig. 26) Mater. El. Formos. p. 322. Caules 

 40-50 cm. longi, racemis a basi caulium emergentibus. Folia elongata plicata 

 in petiolum longum contracta, laminis obovato-oblongis 20 

 cm. longis 6|- cm/latis apice obtuse acuminatis basi dis- 

 tincte contractis, petiolis 2-3 cm. longis basi vaginatis, 

 vaginis 8 cm. longis striatis. Jtacemi cum pedunculis 

 30 cm. longi erecti graciles, partibus floriferis 8 cm. 

 longis laxifloratis, bracteis oblongo-lanceolatis l cm. 

 longis, floribus majusculis 3 cm. longis (praeter ovarium). 

 Sepala libera patentia, posticum angustatum 3j cm. 

 longum 1 cm. latum utrinque obtusum, lateralia postico 

 breviora oblonga 3 cm. longa 1 cm. lata apice plicato-acuta 

 basi obliqua latere inferiore obscure auriculata. Petala 

 sepal opostico angustiora spathulata 3 cm. longa 6 mm. lata 

 apice obtusa basi attenuata. Labellum erectum cuculla- 

 tum 28 mm. longum 25 mm. latum (expanse) basi in calcar 



F . 



,. 



rectum 1 cm. longum productum 3-lobatum, lobis laterali- gratiiis HAYATA ; a, a 



dorsal sepal ; b, a late- 

 bus amplis erectis columnam involventibus apice undula- ral sepal ; c, a petal ; 



tis, lobo medio expanso latiore 1 cm. lato 8 mm. longo 



patenti margine undulato apice emarginato-2-lobulato prope basin lamellato- 

 tuberculato, lamellis medio incrassatis hirsutis csetemm glabris. Columna 

 longiuscula 2 cm. longa 2-alata apice clavata, alis latioribus. 



HAB. Koshun : Botansha, leg. G. NAKAHARA, Dec. 1906, (No. 788). 



Phajus undulatomarginata HAYATA sp. nov. (Fig. 27.) Terrestris. 

 Pseudobulbi ovato-fusiformes 2 J-3 cm. longi 8 mm. lati apice attenuati basi 

 rotundati apice 2 -3-foliati. Folia lanceolata 20 cm. longa 3 cm. lata apice 



