Angrecum. | CXXXIII. ORCHIDEZ (ROLFE). 135 
Leaves ovate-oblong. 
Spur as long as the limb of the lip 
(Western species) : . 31. 4. Moloneyi. 
Spur shorter than the limb of the 
lip (Eastern species) . . 32. A. mombasense, 
Leaves linear-oblong . 4 . 33. A. lagosense. 
Bracts scarcely 4 lin. long. 
Capsule elliptic-globose (Western 
species) . : : S . 34. A. clavatum. 
Capsule oblong (Eastern species) . 35. 4. Wakefieldii. 
Spur linear . S S ; S . 36. A. lepidotum. 
Bracts erect, tubular at the base, distant . 37. A. schimperianum. 
ttLip 3-lobed, with narrow, acute, or fimbriate side 
lobes. i 
Flowers in axillary fascicles =. e . . 38. 4. Scottellii. 
Flowers racemose. 
Side lobes of lip entire. 
Spur clavate . : : ; . 39. A. armeniacum. 
Spur subfiliform. 
Bracts 2 lin. or more apart . ` . 40. A. tridactylites. 
Bracts 1} lin, apart =. ` S , 41. 4. Whitfieldit. 
Side lobes of lip fimbriate . . 42. A. fimbriatum. 
Stems leafless or leaves disappearing very early. 
Stemless or nearly so. 
Roots smooth. 
Spur not or scarcely 2 lin. long. 
Segments 14 lin. long . ` : : . 43. A. guyontanum, 
Segments 1 lin. long . e S : . 44, A, Smithii. 
Segments }—3 lin. long e . 45. A. Chiloschiste. 
Spur 4-5 lin. long . ` 5 . 46. A. cespitosum. 
Roots verrucose . é . 47. A. megalorhizun. 
Stems elongate or climbing : : S ; . 48. A. aphyllum. 
1. A. flabellifolium, Rolfe. Leaves obovate, obtusely bilobed, 
sometimes crenate, 2—5} in. long, ł-1ł in. broad; base attenuate. 
Bracts broadly ovate-oblong, obtuse, 2-24 lin. long. Fedicels 14 in. 
long. Racemes elongate, secund, 6-10 in. long. Sepals and petals 
ovate-lanceolate, acuminate, 8—9 in. long. Lip similar to the petals; 
spur slender, 6-7 in. long. Pollinia with linear caudicle, extended from 
the middle into two arms. Rostellum elongate, simple. Capsule 
T 43-5} in. long.—Aerangis flabellifolia, Reichb. f. in Flora, 1865, 
Lower Guinea. Angola: Golungo Alto, cataract of the Cuango rivulet, rare, 
Welwitsch, 657! Shady woods of Serra de Alta Queta, Welwitsch, 742! 
I have been unable to examine the pollen of this species, but fail to see how it can 
be separated from Angræcum. 
2. A. brachycarpum, Heicht, f. in Walp. Ann. iii. 573 (in note). 
Stems short, erect, 2 in. long; roots numerous. Leaves approximate, 
about 6, obovate-oblong, coriaceous, 2-54 in. long, 3-11 in. broad ; apex 
broader and deeply bilobed; lobes very obtuse, unequal; base distinctly 
attenuate. Scapes lateral, naked, simple, 3 in. high; racemes 4-5- 
flowered. Bracts amplexicaul, very obtuse, concave, 3 lin. long. 
