LIST OF ILLUSTRATIONS 



PLATE 



I. Characteristic Organs of the Orchid . . . Frontispiece 



PACING PAGE 



II. Type of the Genus Cypripedium 4 



III. Ram's Head Lady's-SIipper ...... 5 



IV. Pink Lady's-Shpper 10 



V. Showy Lady's-SIipper 11 



VI. Small White Lady's-Shpper 14 



VII. Small, and Large, Yellow Lady's-SIipper ... 15 



VIII. Blossom of Small, and Large, Yellow Lady's-SIipper . 18 



IX. Showy Orchis 19 



X. Showy Orchis 22 



XL Small Round-leaved Orchis 23 



XII. Type of Habenaria Blossoms 26 



XIII. Large Round-leaved Orchis 27 



XIV. Hooker's Orchis 32 



XV. Small Northern Bog Orchis 33 



XVI. Southern Small White, and Yellow, Orchis ... 34 



XVII. Tall Leafy Green Orchis; Tall White Bog Orchis . . 35 



XVIII. Tall White Bog Orchis 40 



XIX. Long-bracted Orchids 41 



XX. Small Green Wood Orchis 44 



XXL Tubercled Orchis 45 



XXII. Crested Yellow Orchis 48 



XXIII. Yellow Fringed Orchis 49 



