In this article we are going to explore Helianthus nuttallii, a topic that has sparked both interest and debate in recent years. Helianthus nuttallii has been the subject of study and research in various disciplines, and its impact on society and culture is undeniable. Throughout history, Helianthus nuttallii has played a crucial role in the development of humanity, and its influence continues to be relevant today. In this sense, it is essential to critically and objectively analyze the phenomenon of Helianthus nuttallii, its implications and its possible repercussions in our contemporary world.
Helianthus nuttallii | |
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Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Asterids |
Order: | Asterales |
Family: | Asteraceae |
Genus: | Helianthus |
Species: | H. nuttallii
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Binomial name | |
Helianthus nuttallii | |
Synonyms | |
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Helianthus nuttallii, or Nuttall's sunflower, is a species of sunflower native to northern, central, and western North America, from Newfoundland west to British Columbia, south to Missouri, New Mexico, and California.
Helianthus nuttallii is a herbaceous perennial plant growing to 50–400 cm (20-160 inches) tall. The leaves are opposite on the lower part of the stem, alternate higher up, narrow lanceolate, 8–20 cm (3.2-8.0 inches) long and 6–30 mm wide, with a rough texture. The flowers are yellow, produced in a flowerhead approximately 9 cm (3.6 inches) diameter with 10–20 ray florets and at least 60 disc florets; each stem bears one to a few flowerheads.
Subspecies of Helianthus nuttallii include: