West Virginia Department of Agriculture Regulations Governing the Distribution of Plant Materials

Common Name	Scientific Name
tree-of-heaven	Ailanthus altissima (P. Mill.) Swingle
musk thistle, nodding thistle	Carduus nutans L.
autumn olive	Elaeagnus umbellata Thunb.
Morrow's honeysuckle	Lonicera morrowii Gray
Tatarian honeysuckle	Lonicera tatarica L.
purple loosestrife	Lythrum salicaria L.
Japanese stiltgrass	Microstegium vimineum (Trin.) A. Camus
mile-a-minute vine, Asiatic tearthumb	Persicaria perfoliata (L.) H. Gross
multiflora rose	Rosa multiflora Thunb.
johnsongrass	Sorghum halepense (L.) Pers.
spiny plumeless thistle, plumeless thistle	Carduus acanthoides L.
poison hemlock	Conium maculatum L.
curly plumeless thistle	Carduus crispus L.
opium poppy	Papaver somniferum L.
Japanese knotweed	Reynoutria japonica Sieb. & Zucc.
kudzu	Pueraria
marijuana	Cannabis (Marijuana type)

Species Listing