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*  Sunflower seed
The sunflower seed is the fruit of the sunflower (Helianthus annuus). There are three types of commonly used sunflower seeds: ... Sunflower hulls of the cultivated sunflower (Helianthus annuus) contain allelopathic compounds which are toxic to grasses and ...
*  Sunflower oil
... is the non-volatile oil compressed from the seeds of sunflower (Helianthus annuus). Sunflower oil is commonly ...
*  Transgressive segregation
Helianthus annuus and Helianthus petiolaris are the two parent groups for the hybrids. Ultimately there were three hybrid ...
*  Helianthus
Ohio Helianthus navarri Phil. - Chile Helianthus neglectus Heiser - neglected sunflower - New Mexico Texas Helianthus niveus ( ... Helianthus diffusus Sims - Missouri† Helianthus dissectifolius R.C.Jacks. - Mexico Helianthus divaricatus L. - woodland ... Helianthus annuus sunflower field Helianthus laetiflorus "Genus: Helianthus L". Germplasm Resources Information Network. United ... French Guiana Helianthus mollis Lam. - downy sunflower, ashy sunflower - Ontario, eastern + central United States Helianthus ...
*  Helianthus bolanderi
... A. Gray, 1865. Bolander's sunflower C.Michael Hogan, ed. 2010. Helianthus bolanderi. Encyclopedia of Life ... Helianthus bolanderi is a species of sunflower known by the common names Bolander's sunflower and serpentine sunflower. It is ... "Helianthus bolanderi". Natural Resources Conservation Service PLANTS Database. USDA. Retrieved 6 January 2016. Calflora taxon ... report, University of California, Helianthus bolanderi A. Gray Bolander's sunflower, serpentine sunflower Biota of North ...
*  Helianthus salicifolius
The Plant List, Helianthus salicifolius A.Dietr. "Helianthus salicifolius". Natural Resources Conservation Service PLANTS ... Helianthus salicifolius grows in limestone prairies. It is a perennial herb up to 250 cm (over 8 feet) tall, spreading by means ... Helianthus salicifolius is a North American species of sunflower known by the common name willowleaf sunflower. It is native to ... Biota of North America Program 2014 county distribution map Flora of North America, Helianthus salicifolius A. Dietrich 1834 ...
*  Helianthus heterophyllus
The Plant List, Helianthus heterophyllus Nutt. "Helianthus heterophyllus". Natural Resources Conservation Service PLANTS ... Helianthus heterophyllus is a perennial sometimes as much as 120 cm (4 feet) tall, spreading by means of underground rhizomes. ... Helianthus heterophyllus is a species of sunflower known by the common names variableleaf sunflower and wetland sunflower. It ... Biota of North America Program 2014 county distribution map "Helianthus heterophyllus in Flora of North America @ efloras.org ...
*  Helianthus divaricatus
Media related to Helianthus divaricatus at Wikimedia Commons Data related to Helianthus divaricatus at Wikispecies "Helianthus ... "Helianthus divaricatus". NatureServe Explorer. NatureServe. Retrieved 2008-08-30. The Plant List, Helianthus divaricatus L. " ... The woodland sunflower is similar to Helianthus hirsutus, but its stem is rough. It is up to 1.5 m tall with short stalked, ... Helianthus divaricatus, commonly known as the rough sunflower, woodland sunflower or rough woodland sunflower, is a North ...
*  Helianthus nuttallii
The Plant List, Helianthus nuttallii Torr. & A.Gray "Helianthus nuttallii". Germplasm Resources Information Network (GRIN). ... Helianthus nuttallii is a herbaceous perennial plant growing to 50-400 cm (20-160 inches) tall. The leaves are opposite on the ... Helianthus nuttallii (Nuttall's sunflower) is a species of sunflower native to northern, central, and western North America, ... Helianthus nuttallii subsp. parishii (A.Gray) Heiser - (Los Angeles sunflower). Southern California, endemic. It is an ...
*  Helianthus × laetiflorus
The Plant List, Helianthus × laetiflorus Pers. "Helianthus × laetiflorus". Natural Resources Conservation Service PLANTS ... Helianthus × laetiflorus is a herbaceous plant with alternate, simple leaves, on green stems. The flowers are yellow, borne in ... Helianthus × laetiflorus, the cheerful sunflower or perennial sunflower, is a plant in the daisy family, Asteraceae. It is ...
*  Helianthus speciosus
... is a Mexican species of sunflower in the daisy family, called the showy Mexican sunflower. It is native to ... Helianthus speciosus has 3-lobed leaves and a large flowering head with red ray florets and yellow disc florets. The plant ... Helianthus speciosus, showy Mexican sunflower. Botanical Magazine 61: plate 3295 and 2 subsequent text pages full-page color ... grows to a height of approximately 18 inches (1 1/2 feet or 45 cm). Tropicos, Helianthus speciosus Hook. , Hooker, William ...
*  Helianthus sarmentosus
... is a species of sunflower in the daisy family. It is native to French Guiana, part of the French ... Tropicos, Helianthus sarmentosus Rich. Richard, Louis Claude Marie 1792. Actes de la Société d'Histoire Naturelle de Paris 1(1 ...
*  Stichodactyla helianthus
S. helianthus is also referred to as the 'sun anemone'. S. helianthus is a large, green, sessile, carpet-like sea anemone, from ... Stichodactyla helianthus is a sea anemone of the family Stichodactylidae. Helianthus stems from the Greek words ἡλιος (meaning ... S. helianthus excretes stichodactyla toxin. It is believed that it excretes toxins mainly to protect itself from the spiny ... Fautin, Daphne (2012). "Stichodactyla helianthus (Ellis, 1768)". World Register of Marine Species. Retrieved 2012-10-17. Colin ...
*  Helianthus pauciflorus
pauciflorus Helianthus pauciflorus subsp. subrhomboideus (Rydb.) O.Spring & E.E.Schill. The Plant List, Helianthus pauciflorus ... Helianthus pauciflorus, called the stiff sunflower is a North American plant species in the sunflower family. It is widespread ... "Helianthus pauciflorus". Germplasm Resources Information Network (GRIN). Agricultural Research Service (ARS), United States ... Biota of North America Program 2014 county distribution map Flora of North America, Helianthus pauciflorus Nuttall Pink, A. ( ...
*  Helianthus praetermissus
... is (was?) an annual herb with a slender, unbranching stem 90 cm (3 feet) tall. It has (had) a single ... Helianthus praetermissus is a rare and probably extinct North American species of sunflower, with the common names New Mexico ... "Helianthus praetermissus". Natural Resources Conservation Service PLANTS Database. USDA. Retrieved 6 July 2015. Biota of North ... America Program 2014 county distribution map New Mexico Rare Plants, University of New Mexico, Helianthus praetermissus (Lost ...
*  Helianthus eggertii
... NatureServe "Helianthus eggertii Small". Germplasm Resources Information Network (GRIN). Agricultural ... Helianthus eggertii may grow to over 2 m (6 ft 7 in) tall, with erect, hairless stems. The leaves are borne on the stem, mostly ... Helianthus eggertii is very similar to the related species H. strumosus and H. laevigatus. It differs from those species in ... Helianthus eggertii is only found in the Interior Low Plateaus area of Tennessee, Kentucky, and Alabama, where it lives in ...
*  Helianthus maximiliani
The Plant List, Helianthus maximiliani Schrad. Flora of North America, Helianthus maximiliani Schrader, 1835. Maximilian ... neotype for Helianthus maximiliani neotype designated in Heiser, C. B. 1966. The North American sunflowers (Helianthus). Mem. ... Helianthus maximiliani is native to the Great Plains in central North America, and naturalized in the eastern and western parts ... Helianthus maximiliani is a North American species of sunflower known by the common name Maximilian sunflower. This sunflower ...
*  Helianthus niveus
The Plant List, Helianthus niveus (Benth.) Brandegee SEINet, Southwestern biodiversity, Arizona Chapter, Helianthus niveus ( ... USDA Plants Profile for Helianthus niveus (showy sunflower) Calflora: Helianthus niveus (Desert sunflower, Silver leaved ... Helianthus niveus is a species of sunflower known by the common names showy sunflower and snowy sunflower. It is native to ... includes photos, description, distribution map Calflora taxon report, University of California, Helianthus niveus (Benth.) ...
*  Helianthus anomalus
... is native to these states, not introduced. Helianthus anomalus has unique traits that allows it to thrive ... Helianthus anomalus has a high leaf succulence, which allows it to survive long periods of drought common to its habitat. The ... Helianthus anomalus is found in the United States in Arizona, New Mexico, Nevada and Utah. Both H. anomalus hybrids are subject ... Helianthus anomalus also has large seeds and rapid root growth, which contribute to its ability to survive in its extreme ...
*  Helianthus laevigatus
... is a North American species of sunflower known by the common name smooth sunflower. It is native to the ... Helianthus laevigatus is a perennial herb up to 220 cm (over 7 feet) tall, spreading by means of underground rhizomes. Most of ... The Plant List, Helianthus laevigatus Torr. & A.Gray Biota of North America Program 2014 county distribution map Flora of North ... America, Helianthus laevigatus Torrey & A. Gray, 1842. Smooth sunflower Carl S. Keener 1983. Distribution and biohistory of the ...
*  Helianthus silphioides
... grows in open locations. It is an perennial herb up to 300 cm (10 feet) tall. Leaves are broadly egg- ... Helianthus silphioides is a North American species of sunflower known by the common names rosinweed sunflower or Ozark ... The Plant List, Helianthus silphioides Nutt. Biota of North America Program 2014 county distribution map Flora of North America ... A 2004 Illinois conservation assessment listed Helianthus silphioides as critically imperiled within the state. The species is ...
*  Helianthus hirsutus
... is a North American species of sunflower known by the common name hairy sunflower. It is widespread across ... Helianthus hirsutus is a perennial sometimes as much as 200 cm (almost 7 feet) tall, spreading by means of underground rhizomes ... The Plant List, Helianthus hirsutus Raf. Biota of North America Program 2014 county distribution map Flora of North America, ... Helianthus hirsutus Rafinesque, 1820. Hairy sunflower Photo of herbarium specimen at Missouri Botanical Garden, collected in ...
*  Helianthus porteri
The Plant List, Helianthus porteri (A.Gray) Pruski "Helianthus porteri". Natural Resources Conservation Service PLANTS Database ... Helianthus porteri is a species of sunflower known by the common names Porter's sunflower and Confederate daisy. It is native ... Biota of North America Program 2014 county distribution map Flora of North America, Helianthus porteri (A. Gray) Pruski, 1998. ... High Genetic Diversity and Low Population Structure in Porter's Sunflower (Helianthus porteri). Journal of Heredity 2013:104(3 ...
*  Helianthus grosseserratus
The Plant List, Helianthus grosseserratus M.Martens "Helianthus grosseserratus". Germplasm Resources Information Network (GRIN ... Helianthus grosseserratus, commonly known as sawtooth sunflower or thick-tooth sunflower , is a perennial sunflower in the ... "PLANTS Profile for Helianthus grosseserratus (sawtooth sunflower)". USDA PLANTS. plants.usda.gov. Retrieved 2010-10-11. ... Flora of North America, Helianthus grosseserratus M. Martens, 1839. Sawtooth sunflower, hélianthe à grosses dents "Kansas ...
*  Helianthus mollis
... grows on prairies and roadsides. It is a perennial herb up to 150 cm (5 feet) tall, spreading by means of ... Helianthus mollis is a species of sunflower known by the common names ashy sunflower. It is widespread across much of the ... Helianthus mollis Lam., 1789. Ashy sunflower Photo of herbarium specimen at Missouri Botanical Garden, collected in Missouri in ...