hickory, Walnut_ 49-51
amara, Nutt. _Bitternut, Swamp hickory_ 55-57
porcina, Nutt. _Pignut, White hickory_ 53-55
tomentosa, Nutt. _Mockernut, White-heart hickory. Walnut_ 51-53

Hicoria alba, Britton _Mockernut, White-heart hickory. Walnut_ 51-53
glabra, Britton. _Pignut, White hickory_ 53-55
minima, Britton. _Bitternut, Swamp hickory_ 55-57
ovata, Britton. _Shagbark, Shellbark hickory, Walnut_, 49-51

Juglans cinerea, L. _Butternut, Oilnut, Lemon walnut_, 46, 47
nigra, L. _Black walnut_ 48, 49

June-berry. (Amelanchier Canadensis, Medic.) 116, 117

Juniper. (Larix Americana, Michx.) 2-4

Juniperus Virginiana, L. _Red cedar, Savin_ 26-28

L

Labrador spruce. (Picea alba, Link) 16-18

Laconia, N.H., Pussy willow, 35 ft. high. (Salix discolor, Muhl.) 41

Larch. (Larix Americana, Michx.) 2-4

Large-toothed aspen . . (Populus grandidenta, Michx.) 31,32

Larix Americana, Michx. _Tamarack, Hacmatack, Larch, Juniper_ 2-4
laricina, Koch. _Tamarack, Hacmatack, Larch, Juniper_ 2-4

=Lauraceae.= (Laurel family) 106-108
Sassafras officinale. Nees. _Sassafras_ 106-108
Sassafras, Karst. _Sassafras_ 106-108

Laurel family. (=Lauraceae=) 106-108

=Leguminosae.= (Pulse family) 129-132
Gleditsia triacanthos, L. _Honey locust, Three-thorned acacia_ 129, 130
Robinia pseudacacia. L. _Locust_ 131, 132
viscosa, Vent. _Clammy locust_ 132

Lemon walnut (Juglans cinerea, L.) 46, 47

Leverwood (Ostrya Virginica, Willd.) 57, 58

Lime. (Tilia Americana, L.) 153-155

Linden family. (=Tiliaceae=) 153-155

Linden. (Tilia Americana, L.) 153-155

Liquidambar Styraciflua, L. _Sweet gum_ 108, 109

Liriodendron Tulipifera, L. _Tulip tree, Whitewood, Poplar_ 104-106

Locust. (Robinia pseudacacia, L.) 131, 132
Clammy locust (Robinia viscosa, Vent.) 132
Honey locust (Gleditsia triacanthos, L.) 129,130

M

Magnolia family. (=Magnoliaceae=) 104-106

=Magnoliaceae.= (Magnolia family) 104-106
Liriodendron Tulipifera, L. _Tulip tree, Whitewood, Poplar_ 104-106

Malus Malus, Britton. Apple tree 115

Maple family. (=Aceraceae=) 140-153

Maple, Black maple (Acer Saccharum, Marsh., _var._ nigrum,
Britton) 127, 146, 172
Box elder, Ash-leaved maple. (Acer negundo, L.) 151-153
Mountain maple (Acer spicatum,