Solidago Speciosa
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''Solidago speciosa'', the showy goldenrod, is a North American species of
flowering plant Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (). The term angiosperm is derived from the Ancient Greek, Greek words (; 'container, vessel') and (; 'seed'), meaning that the seeds are enclosed with ...
s in the family
Asteraceae Asteraceae () is a large family (biology), family of flowering plants that consists of over 32,000 known species in over 1,900 genera within the Order (biology), order Asterales. The number of species in Asteraceae is rivaled only by the Orchi ...
. It grows in the province of
Ontario Ontario is the southernmost Provinces and territories of Canada, province of Canada. Located in Central Canada, Ontario is the Population of Canada by province and territory, country's most populous province. As of the 2021 Canadian census, it ...
in central Canada, as well as in the eastern and central United States (from the Atlantic coast west as far as the
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, so from
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to
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(except
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) west as far as
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,
Nebraska Nebraska ( ) is a landlocked U.S. state, state in the Midwestern United States, Midwestern region of the United States. It borders South Dakota to the north; Iowa to the east and Missouri to the southeast, both across the Missouri River; Ka ...
, and the
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).Biota of North America Program 2014 county distribution map
/ref> ''Solidago speciosa'' is a perennial herb up to 200 cm (80 inches, over 6 feet) tall, producing a thick underground
caudex A caudex (: caudices) of a plant is a stem, but the term is also used to mean a rootstock and particularly a basal stem structure from which new growth arises.pages 456 and 695 In the strict sense of the term, meaning a stem, "caudex" is most ...
. One plant can produce as many as 5 stems, each with up to 300 small yellow flower heads. ;VarietiesFlora of North America, ''Solidago speciosa'' Nuttall, 1818. Showy or noble goldenrod
/ref> * ''Solidago speciosa'' var. ''rigidiuscula'' Torr. & A.Gray - mostly in western portions of range * ''Solidago speciosa'' var. ''speciosa'' - mostly in eastern portions of range


References

speciosa Flora of the United States Flora of the Northeastern United States Flora of the Southeastern United States Flora of Eastern Canada Plants described in 1818 Taxa named by Thomas Nuttall {{Solidago-stub