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Helianthus (/ ˌhiːliˈænθəs /) [3] is a genus comprising around 70 species of annual and perennial flowering plants in the daisy family Asteraceae commonly known as sunflowers. [4][5] Except for three South American species, the species of Helianthus are native to North America and Central America.
List of plant genus names with etymologies (A–C) Canistrum (from the Greek for "basket") Since the first printing of Carl Linnaeus 's Species Plantarum in 1753, plants have been assigned one epithet or name for their species and one name for their genus, a grouping of related species. [1] Many of these plants are listed in Stearn's Dictionary ...
The plant flowers in summer. What is often called the " flower " of the sunflower is actually a "flower head" (pseudanthium), 7.5–12.5 centimetres (3–5 in) wide, [ 4 ] of numerous small individual five-petaled flowers (" florets "). The outer flowers, which resemble petals, are called ray flowers. Each "petal" consists of a ligule composed ...
Black-eyed Susan – Rudbeckia hirta, Rudbeckia fulgida. Blackhaw – Viburnum prunifolium. Black-weed – Ambrosia artemisiifolia. Blueberry – Vaccinium (Cyanococcus) spp. Bluebell – Hyacinthoides non-scripta. Blue-of-the-heavens – Allium caeruleum. Bola verde – Anisocapparis speciosa. Bow-wood – Maclura pomifera.
Hydrangea (/ haɪˈdreɪndʒə / [3][4] or / haɪˈdreɪndʒiə / [5]), commonly named the hortensia, is a genus of more than 70 species of flowering plants native to Asia and the Americas. By far the greatest species diversity is in eastern Asia, notably China, Korea, and Japan. Most are shrubs 1–3 m (3 ft 3 in – 9 ft 10 in) tall, but some ...
See also. Notes. Citations. References. Further reading. List of plant family names with etymologies. Irises, by Vincent van Gogh. The iris (from Greek for "rainbow") is in the family Iridaceae. Since the first edition of Carl Linnaeus 's Species Plantarum in 1753, plants have been assigned one epithet or name for their species and one name for ...
A flower, also known as a bloom or blossom, is the reproductive structure found in flowering plants (plants of the division Angiospermae). Flowers consist of a combination of vegetative organs – sepals that enclose and protect the developing flower. These petals attract pollinators, and reproductive organs that produce gametophytes, which in ...
The taxonomy of the Orchidaceae (orchid family) has evolved slowly during the last 250 years, starting with Carl Linnaeus who in 1753 recognized eight genera. [2] De Jussieu recognized the Orchidaceae as a separate family in his Genera Plantarum in 1789. [3] Olof Swartz recognized 25 genera in 1800. [4] Louis Claude Richard provided us in 1817 ...