Lavandula, 66. 
Lavatera, 113, 215. 
Lemna, 197, 221. 
Leontodon, 21. 
Leonurus, 64. 
Lepidium, 130. 
Lepigonum, 2!6. 
Lepturus, 194. 
Ligustrum, 72. 
Limosella, 54. 
Linaria, 2. 
Linum, 115. 
Listera, 162. 
Lithospermum, 46. 
Littorella, 69. 
Lobelia, 35. 
Lolium, 192, 221. 
Lonicera, 40. 
Loroglossum, 162. 
Lotus, 102. 
Lunaria, 128. 
Luzula, 169. 
Lychnis, 137. 
Lycopodium, 208. 
Lycopsis, 46. 
Lycopus, 60. 
Lysimachia, 70. 
Lythrum, 90. 
Malcolmia, 125, 215. 
Malus, 91. 
Malva, 142. 
Marrubium, 63. 
Matricaria, 31. 
(923 ) 
Matthiola, 125. 
Medicago, 106. 
Melampyrum, 58. 
Melica, 186. 
Melilotus, 105. 
Melissa, 62. 
Mentha, 59, 242, 213. 
Menyanthes, 44. 
Mercurialis, 153. 
Mespilus, 91. 
Milium, 482. 
Mœhringia, 140. 
Mœnchia, 141. 
Molinia, 486. 
Montia, 144. 
Myosotis, 47. 
Myosurus, 215. 
Myrica, 159. 
Myriophyllum, 88. 
Myrrhis, S3. 
Narcissus, 163. 
Nardus, 194. 
Nasturtium, 127. 
Nepeta, 62. 
Nicotiana, 50. 
Nuphar, 122. 
Nymphæa, 121. 
Obione, 146. 
Ocymum. 66. 
OEnanthe, 79, 213. 
Onobrychis, 99. 
Ononis, 108. 
