136 ORCHIBEvE. 



HAB. Mt. Nashitanzan, Mt. Rontabunzan, Jiogesha, leg. U. Mom, 

 Aprili., 1910. 



Near a small form of C. WdtticUi, but differs distinctly by the labellum, 

 the lobes of which are much more divaricate. In the Indian spocies, the side 

 lobes of -lips are nearly parallel to the middle lobe. 



Cypripedium japonicum THUNB. Fl. Jap. p. 30 ; FR. et SAY. Enum. 

 PL Jap. II. p. 40 ; FORBES et HEMSL. Ind. Fl. Sin. III. p. 65. 

 HAB. Rontabunzan leg. U. MORI, Aprili., 1910. 

 I fail to distinguish this from the Japanese Orchid. 

 DISTRIB. China and Japan. 



Cypripedium macranthum Sw. ; Bot. Mag. t. 2938 ; FR. et SAV. Enum. 

 PI. Jap. II. p. 40 ; FORBES et HEMSL. Ind. Fl. Sin. III. p. 66. 



HAB. Monti bus Centralibus, leg. U. MORI, 1910. 



This and the preceding are the first records of the genus from the 

 island. 



DISTRIB. Central Russia, to Eastern Siberia, China and Japan. 



Didymoplexis subcampanulata HAYATA sp. nov. Herba tennis 

 Mphylla, rhizomatibus tuberiferis, tuberis fusiformibus l 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. Flores spicati, inferiore 3 mm. a se remoti, superiore 

 plus dense dispositi, subcampanulatim patentee, 1 cm. longi 5 mm. lati, pedi- 

 cellis cum ovariis 12 mm. longis. Sopala : posticum elongato-oblongum 1 cm. 

 longum 4 mm. latum apice rotundatum, inferiore cum petalis connatum, 

 lateralia postico sequilonga se latere interiore a basi usque ad medio 

 connata, superiore libera, apice rotundata. Petala cum sepalo postico sub- 

 similia sed breviora. Labellum late cuneato-triangulare 5 mm. longum ad 

 apicem truncatum 6 mm. latum apice erosum basi breve unguiculatum, un- 

 guibus i mm. longis, apice unguium ] -appendiculatum, appendiculis lameUaias 

 erectis latissimis, medio 3-soriatim cristato-tubercolatam, tuberculis lamelli- 



