Delaware Regulations for Noxious Weed Control

Common Name	Scientific Name
Canada thistle	Cirsium arvense (L.) Scop.
johnsongrass	Sorghum halepense (L.) Pers.
Palmer amaranth	Amaranthus palmeri S. Wats.
giant ragweed	Ambrosia trifida L.
burcucumber	Sicyos angulatus L.
Texas millet	Urochloa texana (Buckl.) R. Webster

Species Listing