208 CXXXIII. ORCHIDEZ (ROLFE). [Habenaria. 
Racemes lax. 
Lobes of lip oval-lanceolate . . 21. H. distantiflora. 
Lobes of lip filiform or narrow. 
Front lobe of lip longer than the 
side lobes S . . 22. H. deflexa. 
Lobes of lip equal . S . 23. H. tridactyla. 
Western species. 
Side lobes of lip 14 lin. long . : . 24. H. Schinzii. 
Side lobes of lip reduced to minute teeth 25. H. epipactidea. 
Spur slender or subclavate, 13-4 in. long. 
Racemes many-flowered. 
Side lobes of lip linear, 5-7 lin. long . 26. H. procera. 
Side lobes of lip minute and tooth-like 27, H. hircina. 
Racemes few-flowered. 
Leaves radical or subradical. 
Lobes of lip 5—6 lin, long ` . 28. H. gabonensis. 
Lobes of lip about 1 in. long . . 29. H. eburnea. 
Leaves cauline. : 
Sepals ovate or obovate, obtuse . 80. H. Staudtir. 
Sepals oblong-lanceolate, acute . 31. H. Milnes. 
Spur elongate, 6-64 in. long . S . 32. H. Psiloceras. 
**Leaves radical, suborbicular : : . 33. H. vaginata. 
Side lobes of lip fimbriate or pectinate. 
Spur 43-6 in. long. . S ` . 84, H. engleriana. 
Spur 3-2 in. long. 
Leaves ovate-lanceolate, ovate or ovate- 
oblong (Abyssinian or  LEastern 
species). 
Dorsal sepal 3—5 lin. long. 
Sepals subequal . . 35. H. tricruris. 
Lateral sepals somewhat longer than 
the dorsal, 
Side lobes of lip deeply fimbriate 
at the apex 4 . 86. H. decorata. 
Side lobes of lip pectinate ‘along 
the outer margin . 37. H. quartiniana, 
Lateral sepals much ae than the 
dorsal . ` ‘ . 88. H. anisoptera. 
Dorsal nepal 8-12 lin. long. 
Spur 14-14 in. long. 
Claw of lip 24 lin. long : . 39. H, macrantha. 
Claw of lip 5 lin. long S . 40. H. splendens. 
Spur 10 lin. long . . 41. H. prestans. 
Leaves linear-oblong (Western species) . 42. H. Monti, 
Petals bilobed or bipartite. 
Leaves suborbicular, radical. 
Sepals acute or acuminate. 
Leaves two. 
Spur clavate, 6 lin. long è ; S . 43. H. calva. 
Spur cylindrical, 13-2 in. long. 
Raceme dense, many-flowered . ‘ . 44, H. stylites. 
Raceme few, and distant-flowered x . 45. H. Mechowii. 
Spur cylindrical, 3—5 in. long. 
Stigmatic processes 2-2} lin. long . . 46, H. subarmata. 
Stigmatic processes 34-4} lin. long. 
