Part 31

Leguminosæ, fossil, 92.

Leguminosites, 90.

Lepidodendron, 35, 41, 49.

Lepidodendron, phyllotaxis of, 54.

Lepidophloios, 57.

Lepidophyllum, 41, 56.

Lepidostrobus, 35, 50, 52.

Lias, Coniferæ of, 80.

Lias, fossil plants of, 79.

Libocedrus, 90.

Lignite, 32.

Lignite beds of Bovey Tracey, 96.

Lignites, 9.

Lonchopteris, 43, 84.

Lough Neagh, Miocene formation of, 93.

Lower Greensand, cone of, 89.

Lower Greensand, Coniferæ of, 85.

Lycopodiaceæ, 49, 54.

Lycopodiaceæ, modern, 26.

Lycopodites, 56.

Lycopodium, 30, 53.

MacClintockia, 97.

Macrospores, 30.

Magnolia, 97.

Mantellia, 83, 84, 86.

Marsilea, 31, 33.

Marsileaceæ, 31.

Mesozoic period, flora of the, 72.