* Flowers with petal-like scales among the stamens; American species. (A.)
A. Leaves very large, 6 to 8 in. 3.
A. Leaves medium, 4 to 6 in. 1.
A. Leaves small, 2 to 3 in. 2.
* Flowers with no petal-like scales among the stamens. 4.

T. Americàna.

1. Tília Americàna, L. (Basswood. Whitewood. Linden.) Leaves large, 4 to 6 in. long, green and smooth, or very nearly so, thickish. Fruit ovoid, somewhat ribbed, ¼ in. broad, greenish when ripe in October, on a bract which is usually tapering to the base. Tall tree, 60 to 80 ft. high, wild in rich woods and often cultivated.

T. pubéscens.

2. Tília pubéscens, Ait. (Small-leaved Basswood.) Leaves smaller, 2 to 3 in. long, thinner and rather pubescent beneath. Fruit globose, 1/5 in. broad, on a bract usually quite rounded at base.

This is usually considered as a variety of the last-named species. It is found from New York south and west.

T. heterophýlla.