Logania Family (Loganiaceæ)
(A) Yellow False Jessamine (Gelsemium sempervirens). This beautiful vine is very common in the Southern States where it may be found climbing the trunks of trees, trailing over bushes, or even creeping over the ground. During March and April large, handsome yellow flowers appear in one-sided spikes. The blossoms are tubular-funnel form and range from 1 to 2 inches in length.
The ovate-pointed leaves, that grow oppositely on short petioles, are evergreen; the short flower spikes grow from their axils. The stem is smooth, woody, and twining. This species ranges from Va. to Fla. and Texas.
(B) Indian Pink; Pink-root (Spigelia marilandica) is an erect herb found in rich woods from Ohio and Ky. to Fla. and Texas. It is a perennial with a simple stem rising from 1 to 2 feet high. The flowers grow in a short, one-sided spike; the corolla is tubular-funnel form, five-lobed at the end, and about 1 or 2 inches in length.