OKCHIDE.I;. 



105 



dorso elevatis ascendentibus. Petala tenuissima hyalina valde obliqua seml- 



obovata apice cuspi- 

 dato-acuta basi 

 attenuato-contracta 

 sursum reflexa 

 latere superiore 

 cum sepalis adnata 

 .galeam formantia 

 valde obliqua 

 latere inferiore 

 2 1 mm. lata latere 

 superiore ^mm. 

 lata 6 mm. longa 

 1 - nervia utraque 

 pagine glabra. 

 Xiabellum glabrum 

 basi ad basin 

 columnse adnatum 

 longe calcaratum 

 {calcari ad orem 

 valde obliquo 

 latere posteriore 

 5 mm. longo latere 

 anteriore 9-10 mm. 

 longo medio 2 mm. 

 lato iutus latere 

 posteriore infra 

 columnam probos- 

 cis 2 instructo deor- 

 sum antice plus 

 minus recurvo ad 

 apicem 2 - lobato, 

 lobis 2 mm. longis 



Fig. S4, Anoentochttus koshunensis HAYATA ; a, a flower ; b, 

 another flower, lamina of the lip taken off, spur explicated, to show columna, 

 columnal appendages, stigmata, rostelhim, gland and two basal append- 

 ages of the spur ; c, a dorsal sepal and petals, connated into a hoocl ; d, 

 a dorsal sepal and petals, separated ; e, a lateral sepal ; f , a detached lip, 

 seen from face ; g, the same lip, with columna and anther, seen from 

 side ; h, cross section of the same at chain-line ; i, a basal appendage of 

 the spur ; j, a columna, seen from side ; k, the same, seen from back ; 

 1, the same, anther taken off, showing clinandrium ; m, an anther, seen 

 from front ; n, the same, seen from back ; o, pollinarium, seen from 

 face ; p, the same, seen from back. 



l = lip; cap = columnal appendages; r = rostellum; g= gland; cd 

 = caudicleof pollinia; a = anther ; st = stigma. 



