Artemisia biennis (Willd.)
NOMENCLATURE
Artemisia : see A. vulgaris biennis : biennial.
BOTANICAL DESCRIPTION
TYPE : biennial herb.
LEAVES : 2-3 pinnatisect leaves. Ultimate segments linear-acute, entire or sharply toothed, >or< glabrous.
FLOWERS : erect flower heads on short branchlets, the whole inflorescence very narrow.
DISTRIBUTION : a rare casual in one locality in Somerset.