124 
H. albida. Small White Orchis. Fig. 1231. 
Sepals and lateral petals nearly equal, concave. Lips 3-cleft, the 
middle segment longest, pointed. Spur short. Mountains. 6-9 in. 
Perenn. June and July. Greenish white. (|) E.B. 1.505. E. B. 
2.1204. H. fy Am. 435. Bab. 318. Lind. 261. 
II. chlorantha. Butterfly Orchis. Fig. 1232. 
Lateral sepals spreading downwards. Lip lanceolate, entire. Spur 
long, filiform. Anther with diverging cells. Moist meadows. 1 ft. 
Perenn. June. Greenish white. (£) E.B. 1. 22. E. B. 2. 1203. 
11. 4’ Am. 436. Bab. 319. Lind. 335. 
H. bifolia. Smaller Butterfly Orchis. Fig. 1233. 
Lip linear, entire. Anther-cells parallel. A variety of chlorantha 'l 
Heaths. 9 in.—1 ft. Perenn. June and July. Greenish white. (|) 
E. B. Supp. 2806. E.B.2. 1205*. H.fyArn. 436. Bab.SW. Lind. 335. 
Genus 4. Aceras. 
A. anthropophora. Green Man Orchis. Fig. 1234. 
Calyx-leaves meeting like a helmet. Lip deeply 4-cleft, the seg¬ 
ments linear. Chalk hills. 1-11 ft. Perenn. June. Calyx green, 
lip yellow. (|) E.B. 1. 29. E. B. 2. 1206. II. Am. 436. 
Bab. 3 19. Lind. 262. 
Genus 5. Herminium. 
H. Monorchis. Green Musk Orchis. Fig. 1235. 
Petals 3-lobed, nearly equal. Stem with one leaf in the middle. Chalky 
pastures. 3-6 in. Perenn. July. Green. (|) E. B. 1. 71. 
E.B. 2. 1207. H. Am. 436. Bab. 262. Lind. 263. 
Genus 6. Ophrys. 
O. apifera. Bee Orchis. Fig. 1236. 
Calyx coloured. Lip as long as the calyx, velvety, convex, with 5 
marginal lobes, the terminal one reflexed. Chalk hills. 6-10 in. 
Perenn. June. Calyx purplish, lip purplish brown, with yellow lines. 
(|) E.B. 1. 383. E. B. 2. 1208. II. & Am. 43 7. ‘ Bab. 320. 
Lind. 262. 
O. arachnites. Late Spider Orchis. Fig. 1237. 
Calyx coloured. Lip longer than the calyx, convex, velvety, terminal 
lobe projecting. Chalk hills. 6-10 in. Perenn. May and June. 
Calyx purplish, lip brown, with yellowish green lines. (|) E. B. 
Supp. 2596. E. B. 2. 1208*. H.fyArn.437. Bab. 320. Lind. 262. 
O. aranifera. Spider Orchis. Fig. 1238. 
Calyx green. Petals linear. Lip as long as the calyx, velvety, 
convex, 3-lobed, the middle lobe large, emarginate. Chalk hills* 
6-10 in. Perenn. April and May. Petals green; lip brown, with 
pale lines. (|) E. B. 1. 65. E. B. 2. 1209. II. fy Am. 437. 
Bab. 320. Lind,. 262. 
O. fucifera. Drone Orchis. Fig. 1239. 
Lip longer than the calyx, undivided. A variety of aranifera. Chalk 
hills. 6-10 in. Perenn. May and June. Petals green, lip brown 
with pale lines. (|) E. B. Supp. 2649. E. B. 2. 1209*. H. fy Am. 437. 
Bab. 320. Lind. 262. 
O. muscifera. Fly Orchis. Fig. 1240. 
Calyx green. Petals linear, smooth. Lip flat, 3-lobed ; the middle 
lobe bifid. Chalk hills. 6-10 in. Perenn. May and June. Purple- 
brown, with a blue spot on the lip. (£) E.BA.64. E.B. 2.1210. 
D.^Arn. 438. Bab. 320. Lind. 262. 
