68 



ORCHIDE.E. 



Hae. Kosliun, leg. T. IvAAY.ui.uu et T. Ito, 1909, Jiuii. 

 Yery near C. Mannii HoOK. fil. iu Orch. Sikk. Himal. in Arm. Roy. 

 Bot. Gard. Calc. \JLii. t. 225, in its external appeai^ance, but diiiers by the 

 quite yellow flowers witli qiiite diiferent lips. 



Calanthe graciliflora HAY.iTA (Fig. 31) Mater. Fl. Formos. p. 329. 

 Folia 2-3 oblongo-spatliulata ciun vaginis 30 cm. longa 6J cm. lata apice 



aeuminata basi gradatira attenuata ad 

 vaginam abeuutia utriuque glabra plicato- 

 plana. Scapi gi'aciles 60 cm. longi, raeemis 

 laxifloratis, floribus mediocribus 31 cm. in 

 diametro, bracteis lauceolatis scariosis 1 cm. 

 longis teuuibas, ijedicellis gracilibus 1 cm. 

 lougis, i^etalis et sepalis valde postice 

 reflexis, labello antice Lorizontaliter jia^tenti. 

 Sepala subsequalia oblongo-lanceolata 2 cm. 

 longa 6 mm. lata apice aiistato-acuminata 

 basi leviter contracta 5-nervia estus breve 

 Mrtellata. Petala sepalis angustiora ob- 

 lanceolata apice acuta basi attenuata 18 mm. 

 longa 4 mm. lata S-nei^via. LabeUum antice 

 patens ; imgiiis cum alis columnae in tubum 

 connatus, tubo angusto (ore 2 mm. in diametro intus liii-teUato) ima basi 

 attenuato in calcar 12 mm. longimi 1 mm. latum producto, calcari extus et intiis 

 hu-teUato; lamina labeUi rotimdata in ambitu 1 cm. longa totiusque lata 3-lobata, 

 lobo medio angusto 5 mm. longo 2 mm. lato apice emarginato-aristato, aristis 

 1 mm. longis desuper reflexis, lobis lateraUbus quadi-angulai-i-rotimdatis 

 4 imn. longis totiusque latis oblique divaricatis ; discus caUoso-lameUatiLS, 

 lameUis 3. Cohunna brevis 5 mm. longa clavata. CUuaudiium excavatiim, 

 lobo posteriore truncato, anteriore (rosteUo) 2-lobato, lobis dentiformibus. 

 Anthera opercularis iucmubeus, postice cordata antice acuniinata 3 mm. 

 longa distincte 2-loculaiis, lociflis distincte 2-loceUatis. FoUinia 8 subcom- 

 planata elongato-ovata apice attenuata l^ mm. longa caudicuUs conuatix, 

 caudicuUs 1 mm. longis. 



Fig. 31, Calardhe gmcWifloTn 

 Hayata ; a, a lip ; b, section of 

 a basal portion of tbe same. 



