Showing 22 types of GENTIANALES
Native to South Africa, but distributed widely around the world as an ornamental plant. As a milkweed it also serves as a foodplant for milkweed butterflies, such as The Monarch. A common roadside weed in Hawaii.
Native to South America, and now found from Texas along the Gulf Coast and north to Virginia, as well as in Hawaii and Asia.
Found in warm, humid climates of most continents, as well as Hawaii, the West Indies, and from Florida to Louisiana. Considered a native in the U.S., but also found throughout Latin America and in Asia.
Native to California, and currently found only in that state.
Native to North America and widespread across the continent.
Native to North America, and found throughout the eastern half of the country as well as in Arizona and California.
A native of North America, and found throughout the entire eastern United States and Canada, east of the Rocky Mountains. It also is found in Montana and Oregon, possibly as an escape from cultivation. Commonly used as a garden plant due to its showy appearance and attraction to butterflies.
A native of Europe.
Considered native to South America, but found commonly in the southeast United States and into the northeast, in Hawaii and Puerto Rico, and throughout Central America.
Native to the United States and occurring throughout the country.
Native to North America, and found throughout the eastern half of the U.S. and Canada, and west to Texas and possibly Arizona.
Native to Mexico and possibly western United States. Now widely distributed in the west at lower elevations.
Native to Eurasia, but a serious turf problem in the United States from Texas to Florida, and in many other tropical regions of the world.
Native to North America, and found throughout the eastern half of the U.S. and into Canada, and along the southern states to California.
Native to North America, and found throughout most of the eastern United States, from Colorado to New York and south to Florida and Texas, as well as throughout Latin America.
Native to the United States, and widespread in the western states.
Native to North America, and found throughout the western states, Canada, and into the northeast United States.
Native to North America, and found throughout southern Canada and the United States with the exception of the states along the west coast.
Native to North America, and found widely in nearly all states east of the Rocky Mountains with the exception of the extreme northern tier.
Native to the United States, and found from Texas north to Illinois, east to the Atlantic coast and south to all the Gulf Coast states.
Native to the Mediterranean region.
Native to tropical America, this weed was introduced to the United States, where it now is found in Florida and Texas, as well as in the West Indies, Africa, and on Pacific islands.