Studies of Trees by Jacob Joshua Levison
page 33 of 203 (16%)
page 33 of 203 (16%)
|
[Illustration: FIG. 25.--Leaf of Sugar Maple.] Leaf: Deeply cleft and silvery under side. Fig. 29. Form and size: A large tree with the main branches separating from the trunk a few feet from the ground. The terminal twigs are long, slender, and drooping. Range: Eastern United States. Soil and location: Moist places. Enemies: The _leopard moth_, a wood-boring insect, and the _cottony-maple scale_, a sucking insect. [Illustration: FIG. 26.--The Sugar Maple.] Value for planting: Grows too rapidly and is too short-lived to be durable. Commercial value: Its wood is soft, weak, and little used. Other characters: The _bark_ is light gray, smooth at first and scaly later on. The scales are free at each end and attached in the center. The _flowers_ appear before the leaves in the latter part of March or early April. [Illustration: FIG. 27.--Tapping the Sugar Maple.] |
|