BIGNONIA FAMILY

279. CIGAR TREE (_Catalpa speciosa_ Warder.) a tree well known in

cultivation and rarely as an escape, in woods. This tree with its large,

opposite, heart-shaped LEAVES, showy white or lavender, flaring

bell-shaped FLOWERS and pencil-like PODS is too conspicuous to require a

detailed description. Wood: soft, light, coarse-grained; sometimes

planted in groves in rich soil for use as fence posts or sometimes for

railroad ties.

280. TRUMPET CREEPER (_Tecoma radicans_ L.) a rare vine growing along

fence rows and edges of woods in sandy land; common in East Texas.

Leaves: pinnately compound and opposite, of 9 to 11 leaflets, toothed,

pointed, ovate. Flowers: large, orange-red, flaring trumpet-shaped,

nearly 3 inches long. Fruit: pods 2 to 5 inches long, tapered; seeds

flat, winged, numerous.

[Illustration: 280 trumpet creeper]

281. BUTTONBUSH (_Cephalanthus occidentalis_ L.) button willow: usually

a large shrub, fairly common in swamps or near water; often cultivated.

Leaves: simple, opposite or in whorls of 3 or more, smooth, dark green,

with a stout yellow midrib, 2 to 7 inches long, ½ to 3½ wide. Twigs:

stout, smooth, with a thick pith, pale reddish-brown and covered with a

bloom in their first winter. Bark: dark, rough, with narrow scales;

contains tannin; used in treatment of fevers. Flowers: creamy white,

fragrant, in dense balls about 1 to 1½ inches in diameter. Fruit: a dark

brownish, hard ball, remaining through the winter.

Key and Guide to Native Trees, Shrubs, and Woody Vines of Dallas County · 第 36 / 40 题