1. A petal.
2. Empalement, chives, and pointal.
3. A chive.
4. The empalement, seed-bud, and pointal.
The Ruta linifolia is a new plant to the gardens, and we believe is not at present in any other collection but that of Cambridge, where it was raised from seed by Mr. Donn. It is a handsome little herbaceous shrub, and requires the protection of the green-house to preserve it in this climate. Flowers in September and October.
PLATE DLXVI.
CALLICOMA SERRATIFOLIA.
Sawed-leaved Callicoma.
CLASS XI. ORDER II.
DODECANDRIA DIGYNIA. Stamens 11 to 19. Styles 2.
GENERIC CHARACTER.