Elephantopus Elatus
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''Elephantopus elatus'', common name tall elephantsfoot, is a
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n 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 ...
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 is native to the southeastern
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from eastern
Louisiana Louisiana ( ; ; ) is a state in the Deep South and South Central regions of the United States. It borders Texas to the west, Arkansas to the north, and Mississippi to the east. Of the 50 U.S. states, it ranks 31st in area and 25 ...
to
South Carolina South Carolina ( ) is a U.S. state, state in the Southeastern United States, Southeastern region of the United States. It borders North Carolina to the north and northeast, the Atlantic Ocean to the southeast, and Georgia (U.S. state), Georg ...
. ''Elephantopus elatus'' is a
perennial In horticulture, the term perennial ('' per-'' + '' -ennial'', "through the year") is used to differentiate a plant from shorter-lived annuals and biennials. It has thus been defined as a plant that lives more than 2 years. The term is also ...
herb up to 70 cm (28 inches) tall. Leaves are
oblanceolate The following terms are used to describe leaf morphology in the description and taxonomy of plants. Leaves may be simple (that is, the leaf blade or 'lamina' is undivided) or compound (that is, the leaf blade is divided into two or more leaflets) ...
, up to 20 cm (8 inches) long, darker on the upper side than they are on the lower side. The plant produces numerous small
flower heads A pseudanthium (; : pseudanthia) 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, composite flowers ...
in a tight cluster, each head generally containing only 4-5 florets.Bertoloni, Antonio 1850. Memorie della Reale Accademia delle Scienze dell' Istituto di Bologna 2: Plate 45
full-page line drawing of ''Elephantopus elatus''


References


External links


Florida Native Plant Society
Vernonieae Plants described in 1850 Flora of the Southeastern United States Taxa named by Antonio Bertoloni {{Asteraceae-stub