Helianthus laevigatus is a North American species of sunflower known by the common name smooth sunflower. It is native to the east-central and southeastern...
2 KB (199 words) - 01:20, 29 July 2024
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
surrounding over 70 disc florets. Helianthus eggertii is very similar to the related species H. strumosus and H. laevigatus. It differs from those species...
7 KB (706 words) - 01:49, 30 May 2022
(N) Helianthus × ambiguus (N) Helianthus angustifolius (N) Helianthus annuus (N) Helianthus × brevifolius (N) Helianthus × cinereus (N) Helianthus decapetalus...
135 KB (11,542 words) - 13:08, 7 September 2024
beggarweed to other host plants. Other recorded food plants include Penstemon laevigatus, Desmodium species, Lespedeza bicolor, Medicago lupulina, Geranium dissectum...
26 KB (3,388 words) - 10:16, 28 August 2024
(N) Helianthus × ambiguus (N) Helianthus angustifolius (N) Helianthus annuus (N) Helianthus × brevifolius (N) Helianthus × cinereus (N) Helianthus decapetalus...
137 KB (11,737 words) - 13:08, 7 September 2024
2022-01-04. Mifsud, Stephen. "Helianthus annuus". MaltaWildPlants.com. Retrieved 2022-01-04. Mifsud, Stephen. "Helianthus tuberosus". MaltaWildPlants.com...
398 KB (14,701 words) - 23:54, 2 November 2024
List of Asteraceae of South Africa (section Helianthus)
endemic Senecio laevigatus Thunb. indigenous Senecio laevigatus Thunb. var. integrifolius Harv. endemic Senecio laevigatus Thunb. var. laevigatus, endemic Senecio...
245 KB (24,662 words) - 16:59, 4 May 2024
coronopifolia) common sowthistle (Sonchus oleraceus) common sunflower (Helianthus annuus) common yarrow (Achillea millefolium) common zinnia (Zinnia elegans)...
219 KB (13,756 words) - 02:31, 11 September 2024