^ 502 — 



C. Labellum rhombeiim. 



Labell. apice obscure tridentatum, discus ecallosus, 

 calcar tenue. 27. Per. fi/iformis Krzh 

 Labell. apice trilobuluiii, (liscus basi callis 2 in- 

 structus, calcar brevissimuni sciotifornie. 



28. Fer. Warhiirykmas Krzl. 

 d. Labellum liueare. 



a. Oalcar flliforme ovarium aequans. 



20. Per. nicens Krd. 

 p. Calcar filiforme apice clavatum; process. stigm.3. 

 30. Per. tridmtatus Krd. 



1. Peristylus stenostachyus lCrzl. Caule 

 gracili 20 ad 40 cm alto, basi foliis majoribus 5 — 6 oblongis 

 V. oblongi-lanceolatis ad 6 cm longis ad 2 cm latis acutis 

 acuminatisve vestito, additis foliolis quibusdam bracteiformibus, 

 spica Jphiriflora laxiflora, bracteis lanceolatis acutis quam 

 ovarium long-ioribus. Sepalis oblongis v. ovatis obtusis, latera- 

 libus angustioribns, petalis subaequalibus paulo latioribus, la- 

 belli sepalis aequilongi unguiculati excavati lobis lateralibus' 

 angustis linearibus reflexis, lobo intermedio e basi triangula 

 lineari multo breviore obtuso, calcari fihformi quam ovarium 

 breviore haud inflato; rostello magno retuso, processubus 

 stigmaticis clavatis. Flores albidi v. virides. 



Platanthera stenostachya Lindl. in Hook. .Journ. Bot. VII (1855), 37. 



— Gymnadenia {?) tenuis Lindl. in Wall. Cat. N. 7057 (ex Hook. f.). 



— Coeloglossum densum Lindl. G. et Sp. Orch. 302. — Coelogl. peristy- 

 loides Rchb. f. in Bonpl. IV {1856), 321. — Coelogl. cernuum Echb. f. 

 l. c. 250. — Habenaria stenostachya Benth. in Fl. Hongk. 3G2; Hook. f. 

 in Fl. Brit. Ind. VI, 156. 



Ost-Indien. Sikkim, Himalaya (King!) Khasia-Husrel Tenassc- 

 rim und Dekhan von Concan aus siidwarts (Stocks, Law etc I) 

 Uhina. Hongkong (Hance N. 7401 Wawra Reise d. Novara N. 760!) 



2. Peristylus cubitalis Krzl. Tuberidiis ob- 

 longis, caule gracillimo basi tantum foliato, foliis lineari- 

 lanceolatis v. oblongi-lanceolatis acutis ad 6 cm longis ad 

 1,2 cm latis, additis squamis bracteiformibus numerosis in 

 scapo, spica pauci-multiflora tenui interdum dimidium totius 

 plantae aequante, bracteis ovatis acuminatis ovarium superan- 



