LIST OF ILLUSTRATIG3S 
The Herb Robert (Geranium Robertianum, Linn.) ... Frontispiece 
PART 
FI@. PAGE 
1. Skin of the leaf of the Snowdrop (Plate I.) .- facing 10 
2. Root-hairs of the seedling of the Mustard re os ee 
3. Water-pipes of the root of the Yellow Flag (in cross-section 
and in longitudinal section) (Plate I.) -. facing 10 
4, Starch grains of the Petty Spurge see as és LG 
5. Hair of the leaf of the Great Yellow Mullein vee ose 
6. Hair of the leaf of the Silverweed 500 mee coc) pee 
7. Glandular hair of the leaf of the Briar Rose ap das. nea 
8. Glandular hair of the leaf of the Groundsel ees nee. Dea 
9. Hair of the stem of the Viper’s Bugloss ... Aco ji OE 
10. Margin of the leaf of the Rye Grass and of the Wood Sedge 28 
11. Needle crystals of the leaf of the Knchanter’s-nightshade .., 29 
12. Seedling of the Petty Spurge... oa sesg, iene 
13. Pistil of the Primrose, the Poppy, and the ‘Wallflower vee «640 
14. Pistil of the Marsh-marigold .., see ace Jct? 
15. Flowers of the Hazel ... aoe AC ae aco) OU 
16. Seed-producing bud of the Wood Violet ... eee one §6=. 0 
17. Seedling of the Monkshood orig 58¢ oon os) 
18. Seed of the Monkshood in section ae ae ee (ail 
19. Seed of the Willow Herb =A “He coe GD 
20. Fruit of the Birch, seed of the Yellow Rattle, and of the 
3ee Orchis ... se “Ao oes 
21. Fruit and Seeds of the Yellow Flag (Plate II) ... facing 70 
92. Fruit and Seeds of the Brooklime is “He woe. 00) 
23. Fruit of the Enchanter’s-nightshade; fruitlet of the Yellow 
Avens, and hooks on the fruitlet of the Cleavers «a aie 
xiv 
