Arrow-root. See [Calathea].
Arrhostoxylum. See [Ruellia].
Artabotrys. Anonaceæ.
Propagated by seeds; and by cuttings of ripened wood, placed in early spring in sand under a frame, with bottom heat.
Artanema. Scrophulariaceæ.
Increased readily by seeds and cuttings.
Artanthe. See [Piper].
Artemisia (Mugwort, Southernwood, Wormwood). Compositæ.
The annuals by seeds; the herbaceous ones, by dividing at the root; the shrubby kinds by cuttings.
Arthropodium. Liliaceæ.