Cocklebur (Xanthium strumarium)

The cocklebur is a native, annual, weedy species that can be … Read More

  Macartney Rose (Rosa bracteata)

Macartney rose is a warm-season, introduced perennial evergreen shrub that … Read More

  Prickly Lettuce (Lactuca serriola)

Prickly lettuce is an annual forb that was introduced to … Read More

  Sandbur (Cenchrus echinatus)

Sandbur (Cenchrus echinatus), also known as the common grassbur or southern … Read More

  Thistles Complex (Cirsium spp., Silybum spp., Onopordum spp. and Carduus spp.)
Thistles are a very aggressive, biennial, introduced forb that can be … Read More