• Thumbnail for Helianthus
    the species of Helianthus are native to North America and Central America. The best-known species is the common sunflower (Helianthus annuus). This and...
    31 KB (3,172 words) - 04:35, 7 September 2024
  • Thumbnail for Common sunflower
    "Helianthus annuus 'Claret'". Apps.rhs.org.uk. Retrieved 2 August 2020. "Helianthus 'Gullick's Variety'". RHS. Retrieved 1 August 2020. "Helianthus 'Lemon...
    49 KB (5,232 words) - 14:55, 28 August 2024
  • Thumbnail for Jerusalem artichoke
    The Jerusalem artichoke (Helianthus tuberosus), also called sunroot, sunchoke, wild sunflower, topinambur, or earth apple, is a species of sunflower native...
    40 KB (4,626 words) - 14:04, 7 September 2024
  • Thumbnail for Helianthus debilis
    Wikimedia Commons has media related to Helianthus debilis. Helianthus debilis is a species of sunflower known by the common names cucumberleaf sunflower...
    8 KB (769 words) - 22:21, 21 March 2021
  • Thumbnail for Helianthus giganteus
    Helianthus giganteus, the giant sunflower or tall sunflower, is a species of Helianthus native to the eastern United States and eastern and central Canada...
    3 KB (344 words) - 19:42, 30 August 2024
  • Thumbnail for Helianthus divaricatus
    manner. "Helianthus divaricatus". NatureServe Explorer. NatureServe. Retrieved 2008-08-30.[permanent dead link] The Plant List, Helianthus divaricatus...
    3 KB (301 words) - 02:09, 27 July 2024
  • Look up Helianthus or helianthus in Wiktionary, the free dictionary. Helianthus is a genus of plants comprising sunflowers. Helianthus may also refer to:...
    533 bytes (93 words) - 22:14, 5 August 2023
  • Thumbnail for Helianthus petiolaris
    swellings. Varieties Helianthus petiolaris var. canescens A.Gray - Arizona, California, Nevada, New Mexico, Texas, Chihuahua Helianthus petiolaris var. var...
    6 KB (664 words) - 21:32, 26 April 2024
  • Thumbnail for Helianthus maximiliani
    in 1951, neotype for Helianthus maximiliani neotype designated in Heiser, C. B. 1966. The North American sunflowers (Helianthus). Mem. Torrey Bot. Club...
    5 KB (536 words) - 01:45, 30 August 2024
  • "Neolamprologus helianthus". FishBase. February 2013 version. Büscher, H.H., 1997. Ein neuer Cichlide aus dem Tanganjikasee: Neolamprologus helianthus (Cichlidae...
    1 KB (96 words) - 08:40, 23 December 2022
  • Thumbnail for Helianthus anomalus
    Helianthus anomalus, the western sunflower, is a species of plants in the family Asteraceae, found in the southwestern United States. Helianthus anomalus...
    6 KB (714 words) - 04:48, 3 January 2024
  • Thumbnail for Helianthus strumosus
    of Wisconsin with Helianthus strumosus being one of the fungus primary target. The Gibberidea disease is most recognized on Helianthus strumosus with black...
    6 KB (669 words) - 21:20, 29 August 2024
  • Thumbnail for Simsia amplexicaulis
    Hemsl. Encelia mexicana Mart. ex DC. Helianthus amplexicaulis (Cav.) DC. Helianthus sericeus Sessé & Moc. Helianthus trilobatus Link Simsia amplexicaulis...
    2 KB (92 words) - 05:26, 8 November 2023
  • Thumbnail for Helianthus × laetiflorus
    origin, with the two parental species being Helianthus tuberosus and Helianthus pauciflorus. "Helianthus × laetiflorus Pers.". The Global Compositae Checklist...
    3 KB (270 words) - 19:59, 8 August 2024
  • Thumbnail for Helianthus microcephalus
    Helianthus microcephalus is a perennial species of Helianthus also known as small woodland sunflower or small-wood sunflower or small-head sunflower or...
    2 KB (178 words) - 13:39, 8 April 2024
  • Helianthus arizonensis is a North American species of sunflower known by the common name Arizona sunflower. It is native to the States of Arizona and New...
    1 KB (104 words) - 14:20, 6 June 2022
  • Thumbnail for Helianthus nuttallii
    each stem bears one to a few flowerheads. Subspecies of Helianthus nuttallii include: Helianthus nuttallii subsp. nuttallii - Canada, western United States...
    4 KB (354 words) - 16:55, 4 October 2023
  • Thumbnail for Helianthus salicifolius
    or more red disc florets. The Plant List, Helianthus salicifolius A.Dietr. USDA, NRCS (n.d.). "Helianthus salicifolius". The PLANTS Database (plants...
    2 KB (203 words) - 20:05, 14 July 2021
  • Thumbnail for Helianthus atrorubens
    The Plant List, Helianthus atrorubens L. Biota of North America Program 2014 county distribution map Flora of North America, Helianthus atrorubens Linnaeus...
    2 KB (144 words) - 11:50, 24 November 2022
  • Thumbnail for Stichodactyla helianthus
    Stichodactyla helianthus, commonly known as sun anemone, is a sea anemone of the family Stichodactylidae. Helianthus stems from the Greek words ἡλιος (meaning...
    11 KB (1,396 words) - 18:57, 28 March 2024
  • (1,300–4,900 ft). Helianthus deserticola is a daughter species of the species Helianthus annuus and Helianthus petiolaris. Helianthus deserticola is an...
    2 KB (176 words) - 22:10, 21 November 2023
  • Thumbnail for Helianthus hirsutus
    Helianthus hirsutus is a North American species of sunflower known by the common name hairy sunflower. It is widespread across south-central Canada, the...
    2 KB (230 words) - 11:12, 15 June 2023
  • Thumbnail for Helianthus pauciflorus
    Helianthus pauciflorus, called the stiff sunflower, is a North American plant species in the family Asteraceae. It is widespread across the Great Plains...
    3 KB (456 words) - 16:59, 4 October 2023
  • Helianthus neglectus is a species of sunflower known by the common names neglected sunflower. It is native to the southwestern United States in southeastern...
    2 KB (151 words) - 22:23, 21 March 2021
  • Thumbnail for Helianthus agrestis
    less than 50 meters (170 feet) elevation. Helianthus agrestis plants can grow up to one meter tall. Helianthus agrestis is a flowering plant that has bright...
    4 KB (384 words) - 21:39, 1 July 2024
  • March 2023. The Plant List, Helianthus niveus (Benth.) Brandegee SEINet, Southwestern biodiversity, Arizona Chapter, Helianthus niveus (Benth.) Brandeg....
    3 KB (223 words) - 18:03, 6 March 2023
  • Thumbnail for Helianthus angustifolius
    disc florets. "Helianthus angustifolius L." The Plant List. Archived from the original on 26 July 2020. Retrieved 4 July 2015. "Helianthus angustifolius"...
    4 KB (327 words) - 05:45, 12 August 2024
  • Thumbnail for Helianthus californicus
    Chapter, Helianthus californicus Nutt. ex Torr. & Gray photos, description, interactive distribution map Flora of North America, Helianthus californicus...
    3 KB (238 words) - 11:22, 15 September 2021
  • Thumbnail for Helianthella uniflora
    Binomial name Helianthella uniflora (Nutt.) Torr. & A.Gray 1842 Synonyms Helianthus uniflorus Nutt. 1834 Leighia uniflora (Nutt.) Nutt. Helianthella douglasii...
    2 KB (185 words) - 09:11, 1 April 2024
  • Thumbnail for Helianthus argophyllus
    Helianthus argophyllus is a North American species of sunflower known by the common name silverleaf sunflower. It is native to the coastal regions of the...
    2 KB (184 words) - 22:21, 21 March 2021