Ord. 1.] GYNANDRIA MONANDR1A. 173 



rounded. Spur obtuse, not half the length of the germen. 

 Calyx converging, taper-pointed. 

 Chalky hills ; near the Thames. If. 5. Smaller. Cal. of a greyish 

 hue ; its lip long and purplish. 



8. O. tephrosanthos, O. militaris, 27. 1873. (Monkey O.) Knobs of 



the root oval. Lip of the nectary downy, in five lobes; four of 

 them equal, linear, entire. Spur obtuse, not half the length of 

 the germen. Calyx converging, taper-pointed. 

 Chalky hills ; in the S. y. . 5. Herbage andji. like the last, but 

 rather less. 



9. O. hircina, Satyrium hircinum, 1. 34. (Lizard O.) Knobs of 



the root globose. Lip of the nectary downy, in three linear seg- 

 ments ; the middle one very long, twisted, notched at the end. 

 Calyx converging. 

 Chalky bushy hills ; Kent and Surrey. 1/. 7. The largest British 

 Orchis. 2 — 3/ Cal. green. Scent disagreeable. 



*** Knobs of the root tapering, clustered. 



10. O. dlbida, Sat. albidum, 8. 505. (White O.) Knobs tapering, 

 clustered, undivided. Lip of the nectary in three deep acute 

 lobes ; the middle one largest ; spur one-third the length of the 

 germen. — Habenaria alb. Br. Fl. 



Grassy mount, past. 2/. 6. Slender. Fl. small, uhite ; lip green. 



11. O. viridis, S. viride, 2. 94. (Frog O.) Knobs tapering, clustered, 

 divided. Lip of the nectary linear, with three teeth ; the middle 

 one smallest. Spur very short, slightly cloven. — Habenaria virid. 

 Br. Fl. 



Moist, past. %. 6, 7. Fl. brownish green, shorter than the bracteas. 



*** Knobs of the root palmate. 



12. O. latifolia, 33. 2308. (Marsh O.) Knobs imperfectly palmate. 



Lip of the nectary convex, crenate, slightly three-cleft ; spur 

 conical. Bracteas longer than the flowers. Stem hollow. 

 Marshes. If. . 5, 6. Fl. varying from pale to crimson; lipvarieg. 

 L. unspotted. 



13. O. maculdta, 9. 632. (Spotted O.) Knobs palmate, spreading. 



Lip of the nectary flat, crenate, three-lobed ; spur cylindrical, 



rather shorter than the germen. Bracteas shorter than the flowers. 



Wds. & mead. If. 0, 7. Stem solid, leafy. Fl. white fyputp. L. spoil. 



14. O. conopsea, 1. 10. (Aromatic O.) Knobs palmate. Lip of the 

 nectary in three entire equal lobes ; spur very slender, twice as 

 long as the germen. Calyx widely spreading. — Gymnedenia 

 conops. Br. Fl. 



Moist, mead. If.. 6. Stem 1 f. L. linear. Fl. small, purp. highly frag . 



412. ACERAS. Man-orchis. 



1. A. anthropophora, Ophrys anthr. 1.29. (Green M.) Lip longer 

 than the germen. 

 Chalky past. If. 6. Knobs 2, woolly, ovate. Fl. brownish-green; lip yell. 



