Maryland Noxious Weeds

Maryland Department of Agriculture. 1994. Maryland Noxious Weed I.D. Maryland Department of Agriculture.

Common Name	Scientific Name
Canada thistle	Cirsium arvense (L.) Scop.
musk thistle, nodding thistle	Carduus nutans L.
johnsongrass	Sorghum halepense (L.) Pers.
bull thistle	Cirsium vulgare (Savi) Ten.
spiny plumeless thistle, plumeless thistle	Carduus acanthoides L.
Palmer amaranth	Amaranthus palmeri S. Wats.
waterhemp	Amaranthus tuberculatus (Moq.) Sauer
sorghum (type unspecified)	Sorghum bicolor (L.) Moench

Species Listing