128 



1 mm. latis sm-siim teretibus. Laljellnm tripartitnm, pai-tibus linearibus, 

 parte centrali 11 mm. longa 4- imn. lata, lateralibus ceuti'ali brevioribus 6 mm. 

 lougis a ceutrali angulo 45° divaricatis, basi calcaratum, calcari 12 mm. lougo 

 antice recmTO ore 3 mm. in diameti-o. Eostellum /-forme 2-bracliiatimi, 

 bracliiis 2 mm. longis. Anthera .^-formia 2-brachiata, brachiis divaricatis 

 rosteUo parallelis ; stamiuodia claviformia ; stigmata 2-x)artita, partibus liueari- 

 fusiformibus 4^ mm. longis i mm. latis paralleliter se remotis. 



Hab. Nantoclio, in montibus, leg. U. MoKi, 1909. 



Near H. ciliolaris Kranzl, but diffei-s from it by tlie quite glabrous 

 sca^ies and bipai-ted petales, poiiions of ■wluch are divaricated at 180°. AJso 

 near Hahcnaria stenopetala Lindl. var. polytricha Hook. f. (Orchids of the 

 Sikkim Himalayas in Azin. Eoy. Bot. Gard. "VTII. t. 404, bis) in having long 

 linear petals attaching at their centres to the apex of the ovary, and long 

 linear 3-lobed hps ; but diflfers altogethor from it in the leaves, bracts and 

 not tailed sepals. 



Habenaria tohoensis Hayaya sp. uov. (Fig. G7). CauKs 40-50 cm. 



lougus basi vaginatus supra basiu 

 fohatus a medio smsum squamatus, 

 vaginis cylindraceis 6 cm. lougis, 

 squamis ovato - lanceolatis 2-3 cm. 

 lougis apice acuminatis vel hueari- 

 acuminatis, versus apicem flores 2- 

 3-gerens toto glaber. FoHa olx)vato- 

 oblonga vel elliptico-oblonga 11 cm. 

 longa 3 cm. lata apice acuta basi 

 cuneato-angustata ad summiun tenui- 

 ter aristata. Flores apertientes 2^ 

 cm. in diametro, bracteis lineari- 

 lanceolatis 2 cm. longis 4 mm. latis 

 3-ueiTiis apice nueari-acuminatis, 

 subsessiles, ovariis 2 cm. longis 3 mm. latis ovato-fusiformi-hnearibus apice longe 

 rostratis basi contractis glabris. Sepalum posticum oblongo-ovatum 1 cm. 

 lougimi 4-5 mm. Litum 5-uervinm apice obtusum basi ± contractum, lateralia 



b^^; i 



F"ig. 67, Ilabenaria iohoeivns Hayata ; 

 n, ,1 lip ; b, marginal poition of tlie same ; c, 

 ceutral portion of a flower ; a = anther, r = rostel- 

 lum, s = stigma, l = lip. 



