25 



broader ; the lateral ones patent. Inner perianth shorter than the outer, 

 ovato-orbicular or elliptical, often somewhat oblique in form, entire, rounded 

 at apex, concave, thin or thickish, 1-2-3-nerved, about 1-li mm. long. 

 Labellum .shorter than the outer perianth, but slightly longer than the 

 inner perianth, ovato-orbicular or orbicular, obtuse, entire, often thick, con- 

 cave, glabrous ; cabar short, shorter than the labellum, oblong, obtuse at 

 apex, straight or a little curved outwards, glabrous, vertically placed. 

 Gynostemium very short, broad, §-4 mm. long. Ovary nearly sessile, 

 oblong-cylindrical, 4-5 mm. long, glabrous, shortly curved at the top. 



Hah. Prov. Uzen : Mt. Gassan {R. Yatabe and S. Okuho \ herb. Sc. 

 Coll. Imp. Univ. Tokyo, July 23, 1887, forma pygmoia); Prov. Echigo : 

 Mt. Myoko-zan {S. Blatsuda ! July JS, 1894, forma major). 



A rare mountain Orchid. It has the appearance of Herminium 

 Monorcliis li. Br. I have named it in honour of Mr. Sadahisa Matsuda, 

 Assistant in the Botanical Institute, Science College, Imperial University of 

 Tokyo, who kindly sent me a specimen collected by himself. 



Herminium Monorchis Pi. Br. in Ait Hort. Kew. ed. 2, V. p. 191 



Spreng. Syst. Veg. III. p. C94 ; Ledeb. Fl. Alt. IV. p. 171, et Fl. Eoss 

 IV. p. 73; Nyman Syl. Fl. Europ. p. 361; Pvegel Tent. Fl. Ussur. p. 158: 

 Koch Syn. Fl. Germ, et Helv. ed. 3, p. 600 ; Sowerby's Engl. Bot. IX 

 p. 109, tab. 1466 ; Benth. Handb. Brit. Fl. ed. 5, p. 446 ; Hook. fil. Fl 

 Brit. Ind. VI. p. 128 ; Kor.-h. in Act. Hort. Petrop. XII. p. 397 ; Pfitzer 

 in Engl, et Prantl Natiir. Pflanzenfam. II. 6, p. 91, fig. 91, B, C; Kriinzl. 

 Orchid. Gen. et Sp. I. p. 532, 929; Finet in Bull. Soc. Bot. France, (1900) 

 p. 277, et in Pvev. gener. Bot. XIII. (1901) p. 518. 



Ophrys Monorchis Linn. Sp. PI. p. 947, Cod. no. G851 ; Houtt. Nat. 

 Hist. XXX. p. 518 ; Willd. Sp. PI. IV. p. 61. 



Orclds Monorcliis Crantz. 



Satyrium Monorchis Pers. Syn. PI. II. p. 507. 



Arachnites 3Ionorchis Hoffm. 



Hab. Prov. Kushiro in Hokkaido: Tottori-mura {1\ Kaivakami \ Aug. 

 1897). 



Orchis (Androrchis) Joo-Iokiana Makino sp. nov. 



About 15-30 cm. in height. Tuber single, elHpsoidal, entire, about 



