ORCHIDE.E. 141 



lanceolatis, pedicellis (cum ovariis) 6-7 mm. longis, floribus horizontaliter pa- 

 tentibus vel nutantibus. Flores semipatentes, 23 mm. longi. Sepala subtequa- 

 lia linearia, posticum 17 mm. longum 24- mm. latum apice acutum basi levity 

 attemmtnm 11011 coiitractum 3-iiervium, lateralia vis latiora qnam iis posticis 

 17 mm. longa 3 mm. lata 3-nervia apice acuta basi attenuata nou contracta. 

 Petala linearia 16 mm. longa 2 mm. lata apice acuta basi attenuata, non 

 contracta. Labellum ovatum 17 mm. loiigum 10 mm. latum apice 3-lobatum, 

 lobis lateralibus acutis brevibus, lobo medio latiore ovato 6 mm. longo 5 mm. 

 lato apice obtuso basi non contracto, centro basi trinervium, additis venulis 

 lateralibus obliquis plurimis, supra barbato-hirsutum. Columna semiteres 6 

 mm. louga, apice plus minus clavata exalata. Pollinia 2 granulosa. Ovarium 

 obovoideum 34^ mm. longum apice truncatum basi distincte constrictum pro- 

 minente 3-costatum inter costas 1-costulosum. 



HAD. Yseyama ; Isliigakishima, Juli., 1910, 



Near Pocjonia Scottii REICHB. f. in Ann. Roy. Bot. Gard. Calc. Till. t. 

 360 ; but differs by tlie barbate lips with obtusely contracted base. 



Oreorchis gracilis F. et Z. var. gracillima HAYATA n. v. Terrestris, 

 pseudol julbis coiiico-ovoideis, 1-i cm. lougis 9 mm. latis, apice acutis, basi 

 rotundatis, nodis 3-4 compositis, ad nodos squamatis, ad apicem 2-foliatis. 

 Folia duo, terminalia membranacea lineari-lanceolata vel linearia 30 cm. longa, 

 4-6 mm. lata apice acuminata, basi gradatim attenuata ad petiolum 

 3-6 cm. longum abeuntia, laminis uervoso-plicatis cum petiolis arti- 

 culatis, petiolis basi non dilatata. Scapi erecti folium in longitudine 

 jiequantes, e nodiis (justa terminalom) oriundi, basi 2-3 nodosi, ad nodos vagi- 

 nati, vaginis 5 cm. longis ore obliquis obtusis, partibus floriferis 10 cm. longis, 

 floribus laxo dispositis a se 1 cm. remotis, bracteis o vat is acutis 2 mm. longis, 

 pedicellis (cum ovariis) 1 cm. longis. Sepala semi-patentia, subsBqualia, posti- 

 cum oblanceolatum 9 mm. longum 1-} mm. latum apice obtusum basi attenua- 

 tum non contructum 5-nervium, lateralia obliqua descendeute-arcuata vel 

 falcata, plus minus breviora quam postico, 5-uervia. Petala obliqua, levi- 

 ter falcata oblanceolata apice acuto-obtusa 3-nervia rarius 5-nervia basi 

 attenuata non contracta 8 mm. longa 1| mm. lata angustiora quani sepalis. 



