Bidens tripartita is a common and widespread species of plants in the sunflower family, Asteraceae, commonly known as three-lobe beggartick, three-part beggarticks, leafy-bracted beggarticks or trifid bur-marigold. It is native to much of Eurasia, North Africa, and North America, with naturalized populations in Australia and on some Pacific Islands.
The smooth hawksbeard, Crepis capillaris, is a species of flowering plant in the dandelion tribe within the sunflower family, native to Europe. It has become naturalized in other lands and is regarded as a weed in some places.
Helianthus pauciflorus, called the stiff sunflower, is a North American plant species in the sunflower family. It is widespread across the Great Plains, the Rocky Mountains, and the Great Lakes region, and naturalized in scattered locations in the eastern United States and in much of southern Canada.
Eurybia sibirica, commonly known as the Siberian aster or arctic aster, is an herbaceous perennial native to north western North America and northern Eurasia. It is found largely in open areas of subarctic boreal forests, though it is also found in a wide variety of habitats in the region. It is similar in appearance to Eurybia merita, but their ranges overlap only near the border between the US and Canada, where E. sibirica is generally found at higher elevations.
Crepis bakeri is a species of flowering plant in the daisy family known by the common name Baker's hawksbeard. It is native to the western United States where it grows in many types of mountain and plateau habitat. It is found in Oregon, Washington, Idaho, northern California, Nevada, and Utah.
Crepis modocensis is a species of flowering plant in the daisy family known by the common name Modoc hawksbeard.
Crepis occidentalis is a North American species of flowering plant in the daisy family known by the common names western hawksbeard, or largeflower hawksbeard. It is native to western Canada and the western United States.
Crepis pleurocarpa is a North American species of flowering plant in the daisy family known by the common name nakedstem hawksbeard. It is native to the western United States (Washington, Oregon, northern California and western Nevada.
Crepis runcinata is a North American species of flowering plant in the daisy family known by the common name fiddleleaf hawksbeard. It is native to western and central Canada, the western and central United States and northern Mexico (Chihuahua).
Artemisia borealis is an arctic and alpine species of plant in the sunflower family. Some common names are: boreal sage, boreal wormwood and boreal sagewort. It is native to high latitudes and high elevations in Eurasia and North America. In North America, it can be found in Alaska, Greenland, the Canadian Arctic, and the Rockies, Cascades, and Sierra Nevada as far south as Arizona and New Mexico. In Eurasia, it is widespread across European and Asiatic Russia and also grows in Scandinavia and in the mountains of central Europe
Helianthus occidentalis, the fewleaf sunflower or western sunflower, is a species of sunflower native to the Eastern and Central United States. It grows mostly in the Great Lakes Region and in the Ozarks, with additional populations scattered as far as Massachusetts, Texas, and the Florida Panhandle.
Crepis biennis is a European species of flowering plant in the daisy family with the common name Rough Hawksbeard. It is native to Europe and Asia Minor, as well as being sparingly naturalized in scattered locations in the northeastern United States and on the island of Newfoundland in eastern Canada. Many people think that they are dandelions because they look so alike but that is only because both are in the daisy family.
Crepis bursifolia is a European species of flowering plant in the daisy family with the common name Italian hawksbeard. It is native to southern Europe, as well as being sparingly naturalized in California.
Crepis nicaeensis is a European species of flowering plant in the daisy family with the common names French hawk's-beard and Turkish hawksbeard. It is widespread across much of Europe, as well as being sparingly naturalized in scattered locations in the United States and Canada.
Crepis pannonica is a European species of flowering plant in the daisy family. It is native to eastern Europe and the Caucasus, as well as being sparingly naturalized in the State of Connecticut in the northeastern United States.
Crepis pulchra is a European species of flowering plant in the daisy family with the common name smallflower hawksbeard. It is widespread across much of Europe as well as in Morocco, Algeria, and western and central Asia. It has also become naturalized in the parts of the United States and in the Canadian Province of Ontario.
Crepis rubra is a European species of flowering plant in the daisy family with the common name red hawksbeard or pink hawk's-beard. It is native to the eastern Mediterranean region and is widely cultivated as an ornamental. It became naturalized in a small region of the United States.
Crepis vesicaria is a European species of flowering plant in the daisy family with the common name beaked hawk's-beard. It is native to the Western and Southern Europe from Ireland and Portugal east as far as Germany, Austria, and Greece. It became naturalized in scattered locations in North America.
Echinops spinosissimus is a European species of plants in the thistle tribe within the sunflower family. It is native to southeastern Europe, northern Africa, and southwest Asia as far east as Iran.
Polygonum oxyspermum is a coastal species of flowering plant in the buckwheat family. It is native to Europe, primarily along the shores of the Atlantic, the North Sea, and the Baltic Sea, from France and Ireland to Finland and Russia. It is also naturalized in eastern Canada and in the US State of Maine.
