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The flowers are bright yellow, 7–10 cm (2.8–3.9 in) across, with the typical iris form. The fruit is a dry capsule 4–7 cm (1.6–2.8 in) long, containing numerous pale brown seeds. I. pseudacorus grows best in very wet conditions, and is common in wetlands, where it tolerates submersion, low pH , and anoxic soils.
Cosmos are herbaceous perennial plants or annual plants growing 0.3–2 m (1 ft 0 in – 6 ft 7 in) tall. The leaves are simple, pinnate, or bipinnate, and arranged in opposite pairs. The flowers are produced in a capitulum with a ring of broad ray florets and a center of disc florets; flower color varies noticeably between the different species.
The flower is solitary, terminal, held above the water surface; it is hermaphrodite, 2–4 cm diameter, with five or six large bright yellow sepals and numerous small yellow petals largely concealed by the sepals. Flowering is from June to September, and pollination is entomophilous, by flies attracted to the alcoholic scent. [7]
Yellow jessamine (state flower) Gelsemium sempervirens: 1924 [59] Goldenrod (state wildflower) Solidago altissima: 2003 [60] South Dakota: Pasque flower: Pulsatilla hirsutissima: 1903 [61] Tennessee: Iris (state cultivated flower) Iris: 1933 [62] Purple passionflower (state wildflower 1) Passiflora incarnata: 1919 [62] Tennessee purple ...
In Chinese culture, the chrysanthemum is a symbol of autumn and the flower of the ninth moon. People even drank chrysanthemum wine on the ninth day of the ninth lunar month to prolong their lives during the Han dynasty. It is a symbol of longevity because of its health-giving properties. [30]
Some species are familiar as ornamental plants cultivated for their large, colorful flowers. Most species produce yellow flowers; A. blanchetii bears pink flowers. [2] The genus name Allamanda honors the Swiss botanist and physician Frédéric-Louis Allamand (1736–1809). [3] It is the official flower of Kuching North City Hall. [4]
Fennel (Foeniculum vulgare) is a flowering plant species in the carrot family. [1] [2] It is a hardy, perennial herb [3] with yellow flowers and feathery leaves. [4]It is indigenous to the shores of the Mediterranean but has become widely naturalized in many parts of the world, especially on dry soils near the sea coast and on riverbanks.
Contents. List of plant genus names with etymologies (A–C) 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 of Plant Names for Gardeners.