Solidago, commonly called goldenrods, is a genus of about 100 to 120 species of flowering plants in the family Asteraceae. Most are herbaceous perennial species found in open areas such as meadows, prairies, and savannas. They are mostly native to North America, including Mexico; a few species are native to South America and Eurasia. Some American species have also been introduced into Europe and other parts of the world.
Solidago houghtonii is a rare North American species of flowering plant in the family Asteraceae known as Houghton's goldenrod. It is native to southern Ontario, Canada and the northern United States. It is threatened by the loss and degradation of its habitat. It is a federally listed threatened species of the United States and it is designated a species of special concern by Canada's Committee on the Status of Endangered Wildlife in Canada.
Solidago villosicarpa is a species of flowering plant in the family Asteraceae known by the common names hairy-seed goldenrod, coastal goldenrod, glandular wand goldenrod, and shaggy-fruit goldenrod. It is endemic to North Carolina in the United States, where there are only four known populations.
Solidago velutina, the threenerve goldenrod or velvety goldenrod, is a plant species native to Mexico and to the western United States. The species has been found in southwestern Oregon, east to the Black Hills of South Dakota, and as far south as México State in the central part of the Republic of México. It is classified as a member of Subsection Nemorales.
Solidago juliae, known as Julia's goldenrod, is a plant native to central and western Texas, as well as southern Arizona, Chihuahua, Coahuila and Nuevo León. It occurs in grasslands, woodlands, and on freshwater shores.
Solidago puberula, the downy goldenrod, is a plant species native to eastern North America from Nova Scotia and Ontario south to Florida and Louisiana. Two subspecies are commonly recognized:
Solidago simplex, the Mt. Albert goldenrod or sticky goldenrod, is a North American plant species in the genus Solidago of the family Asteraceae. It is widespread across much of Canada, parts of the United States, and northeastern Mexico.
Solidago riddellii, known as Riddell's goldenrod, is a North American plant species in the genus Solidago of the family Asteraceae. It grows primarily in the Great Lakes and eastern Great Plains of Canada and the United States. It is sometimes considered part of the genus Oligoneuron, but as a Solidago, included in the section Solidago sect. Ptarmicoidei, the flat-topped goldenrods.
Solidago arenicola is a rare species of flowering plant in the family Asteraceae known by the common name Locust Fork goldenrod. It has been found only in the states of Tennessee and Alabama in the United States. It is endemic to riverside scour areas on the Cumberland Plateau, where it is often locally abundant.
Solidago elongata, commonly called West Coast Canada goldenrod or Cascade Canada goldenrod, is a North American species of flowering plants in the family Asteraceae. It is native to western Canada, western United States, and northwestern Mexico, primarily in British Columbia, Washington, Oregon, California, and Baja California, with a few populations in Nevada and Idaho. It grows in the Coast Ranges, the Sierra Nevada, the Cascades, and other mountain ranges in the region.
Solidago brendiae is a species of goldenrod in the family Asteraceae, native to northeastern North America.
Solidago macvaughii is a rare plant species native to Mexico. The species is known from only two locations in the state of Aguascalientes in Mexico.
Solidago leavenworthii, or Leavenworth's goldenrod, is North American species of herbaceous perennial plants of the family Asteraceae. It is native to southeastern United States from Florida north to Georgia and the Carolinas.
Solidago nana is a North American plant species in the family Asteraceae, with the common names baby goldenrod and dwarf goldenrod. The species is native to deserts and mountainsides in the western United States, from the Rocky Mountains to the Great Basin in the states of Idaho, Montana, Nevada, Utah, Wyoming, Colorado, Arizona, and New Mexico.
Solidago ohioensis is a North American plant species in the family Asteraceae, called the Ohio goldenrod. It is found primarily in the Great Lakes region of Canada and the United States, in Ontario, New York, Ohio, Michigan, Wisconsin, Indiana, and Illinois.
Solidago radula, the western rough goldenrod, is a North American plant species in the family Asteraceae. It is found primarily in the southern Great Plains and the Mississippi Valley of the United States, with isolated populations farther east in Kentucky, Georgia, and the Carolinas.
Solidago rupestris , the rock goldenrod or riverbank goldenrod, is a North American species of flowering plants in the family Asteraceae. It is found in the eastern United States, found today in the States of Maryland, Virginia, Kentucky, and Tennessee. There are historical records of it formerly growing in Indiana and Pennsylvania as well, but these populations now appear to have been extirpated.
Solidago uliginosa, or bog goldenrod, is a North American species of flowering plants in the family Asteraceae. It is found in eastern Canada and the eastern United States.
Solidago pringlei is a Mexican species of goldenrod in the family Asteraceae. It has been found only in the state of Nuevo León in northeastern Mexico.
John Cameron Semple is a botanist, cytotaxonomist, professor emeritus, and adjunct professor at the University of Waterloo in Ontario, Canada. He was born in Boston and earned a degree of Bachelor of Science in 1969 from Tufts University, followed in 1971 and 1972 by Master of Arts and Doctor of Philosophy degrees from Washington University in St. Louis. Semple is known for his work with members of the tribe Astereae, particularly goldenrods, American asters, and goldenasters, and he maintains the University of Waterloo Astereae Lab website. Semple's wife is Brenda, and in 2013, he named a newly-discovered goldenrod species Solidago brendiae in honor of her.
