''Helianthus maximiliani'' is a North American species of
sunflower
The common sunflower (''Helianthus annuus'') is a large annual forb of the genus ''Helianthus'' grown as a crop for its edible oily seeds. Apart from cooking oil production, it is also used as livestock forage (as a meal or a silage plant), as ...
known by the common name Maximilian sunflower.
[
This sunflower is named for Prince Maximilian of Wied-Neuwied, who encountered it on his travels in North America.
''Helianthus maximiliani'' is native to the ]Great Plains
The Great Plains (french: Grandes Plaines), sometimes simply "the Plains", is a broad expanse of flatland in North America. It is located west of the Mississippi River and east of the Rocky Mountains, much of it covered in prairie, steppe, an ...
in central North America, and naturalized in the eastern and western parts of the continent. It is now found from British Columbia
British Columbia (commonly abbreviated as BC) is the westernmost province of Canada, situated between the Pacific Ocean and the Rocky Mountains. It has a diverse geography, with rugged landscapes that include rocky coastlines, sandy beaches, ...
to Maine
Maine () is a state in the New England and Northeastern regions of the United States. It borders New Hampshire to the west, the Gulf of Maine to the southeast, and the Canadian provinces of New Brunswick and Quebec to the northeast and north ...
, south to the Carolinas
The Carolinas are the U.S. states of North Carolina and South Carolina, considered collectively. They are bordered by Virginia to the north, Tennessee to the west, and Georgia to the southwest. The Atlantic Ocean is to the east.
Combining Nort ...
, Chihuahua Chihuahua may refer to:
Places
*Chihuahua (state), a Mexican state
**Chihuahua (dog), a breed of dog named after the state
**Chihuahua cheese, a type of cheese originating in the state
**Chihuahua City, the capital city of the state
**Chihuahua Mun ...
, and California
California is a U.S. state, state in the Western United States, located along the West Coast of the United States, Pacific Coast. With nearly 39.2million residents across a total area of approximately , it is the List of states and territori ...
. The plant thrives in a number of ecosystems, particularly across the plains in central Canada and the United States. It is also cultivated as an ornamental Ornamental may refer to:
*Ornamental grass, a type of grass grown as a decoration
*Ornamental iron, mild steel that has been formed into decorative shapes, similar to wrought iron work
*Ornamental plant, a plant that is grown for its ornamental qua ...
.
Description
A branching perennial herb, growing from a stout rhizome
In botany and dendrology, a rhizome (; , ) is a modified subterranean plant stem that sends out roots and shoots from its nodes. Rhizomes are also called creeping rootstalks or just rootstalks. Rhizomes develop from axillary buds and grow hori ...
and reaches heights from . The slender, tall, erect stems and alternately-arranged leaves are covered in rough hairs.[
The ]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 ...
are surrounded at the base by pointed green phyllaries which often stick straight out and curl at the tips. The center is filled with yellow tipped brown disc florets and the circumference is lined with bright yellow ray florets long.[
The plant reproduces by seed and by vegetative sprouting from the rhizome.][
]
Uses
The thick rhizome is edible and provided a food similar to the Jerusalem artichoke for Native American groups such as the Sioux
The Sioux or Oceti Sakowin (; Dakota language, Dakota: Help:IPA, /otʃʰeːtʰi ʃakoːwĩ/) are groups of Native Americans in the United States, Native American tribes and First Nations in Canada, First Nations peoples in North America. The ...
. The flower heads are attractive to insects and the fruits are eaten by birds. Livestock eat portions of the plant, and the seeds are eaten by various wildlife.The Land Institute
The Land Institute is an American nonprofit research, education, and policy organization dedicated to sustainable agriculture, based in Salina, Kansas. Their goal is to develop an agricultural system based on perennial crops that "has the ecolo ...
, a perennial
A perennial plant or simply perennial is a plant that lives more than two years. The term ('' per-'' + '' -ennial'', "through the years") is often used to differentiate a plant from shorter-lived annuals and biennials. The term is also wide ...
agriculture
Agriculture or farming is the practice of cultivating plants and livestock. Agriculture was the key development in the rise of sedentary human civilization, whereby farming of domesticated species created food surpluses that enabled people to ...
research center located in Salina, Kansas, run by Wes Jackson
Wes Jackson (born 1936) co-founded the Land Institute with Dana Jackson. He is also a member of the World Future Council.
Early life and education
Jackson was born and raised on a farm near Topeka, Kansas. After earning a BA in biology from K ...
is experimenting with this species to create a perennial oilseed grain crop that does not necessitate replanting each season.
References
External links
Jepson Manual Treatment
United States Department of Agriculture Plants Profile
* ttp://www.npwrc.usgs.gov/resource/plants/wildflwr/species/helimaxi.htm United States Geologic Survey, Northern Prairie Wildflowers
Lady Bird Johnson Wildflower Center, University of Texas, Photo gallery
Land InstitutePhoto of herbarium specimen at Missouri Botanical Garden, collected in Missouri in 1951, neotype for ''Helianthus maximiliani''
neotype designated in Heiser, C. B. 1966. The North American sunflowers ''(Helianthus).'' Mem. Torrey Bot. Club 22(3): 154(157).
{{Taxonbar, from=Q5704865
maximiliani
Plants used in Native American cuisine
Plants described in 1835
Flora of North America