vi CONTENTS. 



27. Liliaceae 82 



28. Convallariaceae 83 



29. Dracaenaceae 85 



30. Calochortaceae 85 



31. Trilliaceae >. . . 86 



32. Smilaceae 86 



Order 17. Amaryllidales '. 86 



Family 33. Ixiaceae 86 



Order 18. Orchidales 87 



Family 34. Orchidaceae 87 



Subclass 2. Dicotyledones 91 



Order 19. Salicales 91 



Family 35. Salicaceae 91 



Order 20. Fagales 96 



Family 36. Betulaceae 96 



37. Corylaceae 97 



38. Fagaceae 97 



Order 21. Urticales 99 



Family 39. Urticaceae 99 



40. Cannabinaceae 100 



41. Ulmaceae 100 



Order 22. Santalales 100 



Family 42. Loranthaceae 100 



43. Santalaceae 101 



Order 23. Polygonales 101 



Family 44. Polygonaceae 101 



Order 24. Chenopodiales 113 



Family 45. Chenopodiaceae 113 



46. Amaranthaceae 120 



47. Corrigiolaceae ....*. 121 



48. Allioniaceae 122 



49. Tetragoniaceae 124 



50. Portulacaceae 125 



51. Alsinaceae 127 



52. Caryophyllaceae 132 



Order 25. Ranales 134 



Family 53. Ceratophyllaceae 134 



54. Ranunculaceae 134 



55. Nymphaeaceae 147 



56. Berberidaceae 148 



Order 26. Papaverales 148 



Family 57. Papaveraceae 148 



58. Fumariaceae 149 



59. Brassicaceae 150 



60. Capparidaceae 168 



Order 27. Resales 169 



Family 61. Crassulaceae 169 



62. Saxifragaceae 170 



63. Parnassiaceae 175 



64. Hydrangeaceae 175 



65. Grossulariaceae 176 



66. Rosaceae 178 



67. Malaceae 191 



68. Amygdalaceae 193 



69. Mimpsaceae 193 



70. Cassiaceae 194 



71. Fabaceae 194 



Order 28. Geraniales 217 



Family 72. Geraniaceae 218 



73. Linaceae 219 



