134 ORCHIDEE, 
Arisan. lt was found on a large trunk of a (erceus at Nimandaira. Very 
distinct for the comparatively large flowers of ereenish co!our. 
Cleisostoma ionosma LiNpr. * Eot. Regist. (1847) t. 41; " Warp. Ann. I. 
p. 791; RrpLEY in Philip. Journ. Sc. I. Suppl. (1906) p. 39; Makro in Tokyo 
Bot. Mag. XXII. p. 60. 
Har. Formosa, loco non indicato, lex. R. W. Inwiw, Jan., 1912; Urai, 
Koshun: Terasoyama, les. D. HavarA et S. Sasaxr, Aug. 1912. 
'The orchid is found plentifully in the woods in Mt. 'Teraso. It is quite 
common in the hilly regions of the island. 
Cleisostoma oblongisepala Havara sp. nov. Herba epiphytiea, ra- 
dieibus teretibus 3-4 mm. in. sectionis diametro, caulibus 25 em. longis a basi 
usque ad apieem foliosis, teretibus, 4-5 mm. in sectionis diametro, vaginis 
foliorum imbrieatis euulem ampleetantibus glabris. | Folia crassa, viridia, glabra, 
disticha, alterna, angustata, 10 cm.longa 17mm.lata, apice  aristato-aeuta 
basi abrupte contracta ad vaginam abeuntia, supra ad costas impressa, supr 
plana, costis et. venis non visis, basi plus minus tortuosa, eum vaginis arti- 
eulata, margine integra plus minus rcceurvata, vaginis cylindraceis cire. 9 em. 
longis, ore truneato-obliquis. Racemi axillares, breves, 2 em. longi, pauciflorati. 
Flores apertientes 1em.in diametro, albieantes centro rubescentes, pedicellis 
brevibus (eum ovariis) 4 mum. longis triquetris, 3-ceostatis, bracteis brevibus 1— 
2mm.longis triangularibus basi dilatatis | pedicellum | semi-amp'ectantibus. 
Sepala postieum oblongum 7 mm.longum 44 mm,latum, apice. rotundatum 
conenvum, lateralia plus minus obliqua, breviora quam postico. Petala obovato- 
oblonga, 61mm.lonea, 3jmm.lata.  Labellum plus minus versus apicem 
rubescens, a&d columnam adnatum, 43 mim. longum basi saceatum, (sacco brevi, 
squama  postiea  elauso, squama lineari, minute hirtella,) 3-lobatum, lobis 
lateralibus minutis ad latus oris saces adnatis obtusis dentiformibus, lobo 
medio erecto emarginato ecntro mueronato, intus hirtellato. — Anthera. 2 mm. 
longa antice breve produeta. —Pollinia 4, per parin conferta, stipite hyalino ; 
Columna apice rubescens, 3 mm. longa. 
Har. Dotansha, leg. C. Owaranr, 1898. "he ozchid was brought back to 
the Koishikawa Garden by Mr. C. OwarAnr in his first expedition to Formosa. 
