THREE MALES, Triandria.

The Salix triandria.

But, in our opinion, the bark of the Salix triandria is more effectual than that of any other of this genus; at least, its sensible qualities give it a decided preference.

c. Tree Birthwort l. MONOECIA TRIANDRIA.

Spreading Willow c.m. 653 - ulmifolia Elm-leaved ditto c.m. 654 - hastata Halbert-leaved ditto c.m. 655 - myrtilloides Myrtle-leaved ditto c.m. 656 - Lapponum Lapland ditto c.m. 657 - tristis Narrow-leaved American ditto c.m. DIOECIA TRIANDRIA.

TRIANDRIA MONOGYNIA.

672 Lobelia Cardinalis Scarlet Cardinal flower l. 673 - siphylitica Blue ditto l. GYNANDRIA TRIANDRIA.

TRIANDRIA MONOGYNIA.

204 Cypripedium album White Ladies-Slipper b. GYNANDRIA TRIANDRIA.