''Heterotheca camporum'', known by the common name lemonyellow false goldenaster, is a North American species of flowering plant in the family

Asteraceae The family Asteraceae, alternatively Compositae, consists of over 32,000 known species of flowering plants in over 1,900 genera within the order Asterales. Commonly referred to as the aster, daisy, composite, or sunflower family, Compositae w ...

. It is found only in the central United States, primarily the

Ozarks The Ozarks, also known as the Ozark Mountains, Ozark Highlands or Ozark Plateau, is a physiographic region in the U.S. states of Missouri, Arkansas, Oklahoma and the extreme southeastern corner of Kansas. The Ozarks cover a significant port ...

, the

Cumberland Plateau The Cumberland Plateau is the southern part of the Appalachian Plateau in the Appalachian Mountains of the United States. It includes much of eastern Kentucky and Tennessee, and portions of northern Alabama and northwest Georgia. The terms "Alle ...

, and the middle

Mississippi Valley The Mississippi River is the List of longest rivers of the United States (by main stem), second-longest river and chief river of the second-largest Drainage system (geomorphology), drainage system in North America, second only to the Hudson B ...

. There are reports of additional populations in the

Northeast The points of the compass are a set of horizontal, radially arrayed compass directions (or azimuths) used in navigation and cartography. A compass rose is primarily composed of four cardinal directions—north, east, south, and west—each se ...

, the

Southeast The points of the compass are a set of horizontal, radially arrayed compass directions (or azimuths) used in navigation and cartography. A compass rose is primarily composed of four cardinal directions—north, east, south, and west—each sepa ...

, and in the

Great Lakes region The Great Lakes region of North America is a binational Canadian–American region that includes portions of the eight U.S. states of Illinois, Indiana, Michigan, Minnesota, New York, Ohio, Pennsylvania and Wisconsin along with the Canadian p ...

, but these appear to be waifs or naturalizations. John C. Semple 1983. Range Expansion of ''Heterotheca camporum'' (Compositae: Astereae) in the Southeastern United States. Brittonia Vol. 35, No. 2 (Apr. - Jun., 1983), pp. 140-146
/ref> ''Heterotheca camporum'' is a perennial herb growing 150 centimeters (5 feet) in height, spreading by means of underground rhizomes. There can be as many as 100 stems from one clone. Each stem can produce 1-24

flower heads A pseudanthium (Greek for "false flower"; ) is an inflorescence that resembles a flower. The word is sometimes used for other structures that are neither a true flower nor a true inflorescence. Examples of pseudanthia include flower heads, compos ...

in flat-topped arrays Each head contains 16–38 ray florets surrounding 23–66 tiny disc florets at the center.Flora of North America, ''Heterotheca camporum'' (Greene) Shinners 1951
/ref>

References

External links

Michigan FloraAlabama Plant Atlas
camporum Endemic flora of the United States Plants described in 1896 {{Astereae-stub