INDEX. 



155 



Digitate leaf, 35, 

 Digynia, 69. 

 Dimidiate involucre, 48. 

 Dicecia, 67 



Dipetalous corolla, 50. 

 Discoid flowers, 71. 

 Disk, 71. 



Dissectum folium, 27. 

 Dissepiments, 5 

 Distichus cciutis. See Two-rank- 

 ed, 10. 



Divaricate panicle, 43. 

 Dodec'indria, 65. 

 Dotted leaf, 32. 

 Doubly serrate leaf, 31. 

 Down See Pappus, 60. 

 Downy, 14* 



Drooping- peduncle, 17. 

 Drupe, 58. 



Elliptical leaf, 26. 

 Emarginate leaf, 30. 

 Embryo. See Corcule, 59. 

 Emerged leaves, 24. 

 Enneandria, 65 

 Ensiform leaf, 34. 

 Entire leaf, 30. 

 Epidermis, 103. 

 Equitant leaves, 25. 

 Erect leaves, 24. 



stem, 11. 



Erosum folium. See Jagged, 31. 

 Essential character, 82. 

 Equal corolla, 50. 

 Evergreen leaves, 34. 

 Exotic plants, 2 

 Extra-axillary peduncles, 17. 



Fascicle, 42. 

 Fasciculate leaves, 23. 

 Fascicular root, 8. 

 Fastigiate stem, 11. 

 Faux. See Throat, 51. 

 Feathery pappus. See Plumose, 



61. 

 Ferns. See Filices, 73. 



Fertile flowers, 59. 

 Fibrous root, 7. 

 Fiddle-shaped leaf. See Pandu- 



nform, 28. 

 Filament, 54. 

 Filices, 73. 



Filiform peduncle, 18. 

 Fingered leaf. See Digitate, 35. 

 Fistulous stem. See Hollow, 15. 

 Five-sided stem, 13. 

 Flaccid peduncle, 17. 

 FlagelLform stem, 12. 

 Flattened petiole, 19. 

 Fleshy leaf, 33. 



FlexufAis peduncle, 17. 

 stem, 12. 



Florets, 70 



Floscular umbel, 43. 



Flower-bearing leaf, 25. 



Foliation, 20. * 



Forked stem. See Dichotomous s 

 11. 



Four-cornered stem, 13. 



Four-edged leaf, 34. 



Four ranked stem, 11. 



Fringed leaf. See Ciliate, 30. 



Fringe of mosses, 74. 



Frond, 19. 



Frustranea polygamia, 72. 



Fruticose stem, 8 



Fulcra. See Supports, 39. 



Functions of the stamens and 

 pistils, 56. 



G 



Galea. See Helmet, 51. 

 Gape of the corolla, 51. 

 Gemma. See Bud, 20. 

 Genera, general definitions of, 4. 

 particular explanation of, 

 79. 

 Generic characters, 80. 



names, 80. 



Geniculate culm, 15. 

 Germen, 55. 

 Germination, 100. 

 Gibbous leaf, 23. 

 Glabrous. See Smooth, 14. 



