136 ORCHTDEjE. 



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

 Aprili., 1910. 



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

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

 loljes of lips are nearly parallel to the middle lobe. 



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

 n. Jap. II. p. 40 ; FORBES et HEMSL. Lid. 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 $\v. ; Bot. Mag. t. 2938 ; FR. et SAY. Enum. 

 PI. Jap. II. p. 40 ; FORBES et HEMSL. Lid. Fl. Pin. 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 HAY ATA sp. nov. Herba tennis 

 aphylla, rhizomatibus tuberiferis, tuberis fusiformibus l-Jcm. longis 6-7 mm. 

 latis rnoniliforme 2-3 contimiis. Scapi erecti, 5-6 cm. longi, teretes, inferiore 

 1-2-nodosi, ad no, In-, squamis unis instructi, squamis fissis v-l iiitegris 4mm. 

 longis, triangularibus, partibus floriferis 2^ cm. longis, supiTi'ore sub floribus 

 singulis 1-bracteatis, bracteis late triangularibus apice obtusis basi latissimis 

 2i 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. lougis. Sepala : posticum elougato-oblongum 1 cm. 

 longum 4 mm. latum apice rotundatum, inferiore cum j>etalis connatum, 

 lateralia postico sequilonga se latere iuteriore a l3asi usque ad medio 

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

 similia sed bi*eviora. Labellum late cuneato-triangulare 5 mm. lojigum ad 

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

 guibus ^ mm. longis, apice niiguinm ] -appendicubitum, appendiculis lamellatis 

 erectis latissimis, medio 3-smatim cristato-tuberculatum, tuljerculis lamelli- 



