60 



ORCHIDE7E. 



acuminata basi attenuata ad petiolum vaginiformem abeuntia, nervis manifestos 

 3, exsiccato membranacea indigo-colorata, vaginis 10 cm. longis. Scapi 



aphylli 25 cm. longi 



/ \ C* ^>>^ i~^\ vaginati, vaginis 3 



cm. longis 6-7 mm. 

 latis apice acutis, 

 partibus floriferis 8 

 cm. longis, bracteis 

 obovatis l cm. 

 longis 1 cm. latis 

 apice acuminatis 

 basi amplexicauli- 

 bus. Sepalum pos- 

 ticum angustato- 

 oblongum 3 cm. 

 longum Icm.latum 

 apice obtusum basi 

 leviter coutractum 

 4 mrn. latum, later- 

 alia postico latiora 

 obliqua 12mm. lata 

 breviora 2 cm. 

 longa 7 - nervia. 

 Petala oblanceolata 

 vel obovato-spath- 

 ulata 3 cm. longa 

 1 cm. lata deorsum 

 cimeato - attenuata 

 ad basin 2 mm. lata 

 7-nervia. Label- 



lum explicato late rotundatum 2 Jem. latum totiusque longum apice sub- 

 cmarginatum basi contractum, ad orem calcaris 3 mm. latum, lobis lateralibus 

 amplis erectis semioblongis 2 cm. longis 8 mm. latis margine latere integris 



Fig 27, PJtajus undulatomarginata HAYATA ; a, a dorsal sepal; 

 b, a lateral sepal ; c, a petal ; d, e, f , a lip, seen from different sides ; 

 g, a lip, unfolded ; h, a column with a lip and spur ; i, a column 

 with a basal portion of a spur; j, an operculum lifted, seen from 

 front ; k, pollinia, seen from front ; 1, the same, seen from back ; 

 m, the same, seen from side; a f, and h, nearly natural size; 

 others variously magnified. 



