ORCHIDE^E. 



latum apice acutum basi leviter attenuatum non contractum 3-nervium, lateralia 



vix latiora quam iis posticis 17 mm. longa 3 mm. lata 3-nervia apice acuta basi 



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



basi attenuata non 



contracta. Label- 



lumovatum 17mm. 



longum 10 mm. 



latum apice 3- 



lobatum, lobis late- 



ralibus acutis bre vi- 



bus, lobo medio 



latiore ovato 6mm. 



longo 5 mm. lato 



apice obtuso basi 



non contracto, 



basi trinervium, 



venulis lateralibus f r i&- @2, yervilia ycmfaniensis HAYATA; a. a flower; b, a 



lip ; c, a column, seen from front ; d, the same, seen from side ; 



ODliquiS plunmis, e, anther; r=rostellum, s = stigma, c = clinandrium, a = anther, con 

 Supra barbato- =inective, f= filament 



hirsutum. Columna semiteres 6 mm. longa apice plus minus clavata exalata. 

 Pollinia 2 granulosa. Ovarium obovoideum 3 mm. longum apice truncatum 

 basi distincte constrictum prominente 2-costatum inter costas 1-costulatum. 



HAB. Yaeyama ; Ishigakishima, Juli., 1910. 



Near Pogonia Scottii REICHB. f. in Ann. Roy. Bot. Gard. Calc. VH[. t. 

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



Didymoplexis GRIFF. 



Didymoplexis subcampanulata HAYATA (Fig. 63) Ic. PL Formos. II. 

 p. 136. Herba tenuis aphylla, rhizomatibus tuberiferis, tuberibus fusiformi- 

 bus 1^ cm. longis 6-7 mm. latis moniliforme 2-3 continuis. Scapi erecti 5-6 cm. 

 longi teretes inferiore 1-2-nodosi, ad nodos squamis unis instructi, squamis fissis 

 vel integris 4 mm. longis triangularibus, partibus floriferis 2 cm. longis, 

 superiore sub floribus singulis 1-bracteatis, bracteis late triangularibus apice 

 obtusis basi latissimis 2 mm. longis 3 mm. latis. Floras spicati inferiore 



