1. The empalement.
2. A petal.
3. Seed-bud, chives, and pointal.
4. A chive magnified.
5. Seed-bud and pointal.
6. The same magnified.

This species of Nitraria is named after Schober, a physician and lover of botany in Russia. It grows in the barren salt deserts near the Caspian Sea, particularly about the salt lakes in Siberia, and is also found in Astracan. It bears reddish berries of a salt taste, is a very rare plant in our gardens, but successfully cultivated by Mr. Bell, who not only puts salt to the roots, but also on the foliage. From a plant of his thus treated our drawing was made last summer. Only one more species of the genus has yet been discovered.[Pg 75]

[Pg 76]

PLATE DXXX.

BIGNONIA UNCATA.

Hooked Bignonia.

CLASS XIV. ORDER II.

DIDYNAMIA ANGIOSPERMIA. Two Chives longer. Seeds covered.

ESSENTIAL GENERIC CHARACTER.