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Primula (/ ˈ p r ɪ m j ʊ l ə /) [2] is a genus of herbaceous [3] flowering plants in the family Primulaceae.They include the primrose (P. vulgaris), a familiar wildflower of banks and verges.
The Primulaceae (/ ˌ p r ɪ m j ə ˈ l eɪ ʃ i. iː / PRIM-yə-LAY-shee-ee), commonly known as the primrose family (but not related to the evening primrose family), are a family of herbaceous and woody flowering plants including some favourite garden plants and wildflowers.
Primula vulgaris is a perennial growing 10–30 centimetres (4–12 inches) tall, with a basal rosette of leaves which are more-or-less evergreen in favoured habitats. The leaves are 5–25 cm (2–10 in) long and 2–6 cm (1– 2 + 1 ⁄ 2 in) broad, often heavily wrinkled, with an irregularly crenate to dentate margin.
The Onagraceae are a family of flowering plants known as the willowherb family or evening primrose family. They include about 650 species of herbs , shrubs , and trees [ 4 ] in 17 genera. [ 5 ] The family is widespread, occurring on every continent from boreal to tropical regions.
The main phytochemical in this evening primrose seed oil is gamma-linolenic acid. [21] There is no high-quality scientific evidence that O. biennis or evening primrose oil has any effect on human diseases or promotion of health, [21] [22] and specifically no evidence that it is effective to treat atopic dermatitis or cancer.
Primula × admontensis Gusmus ex G.C.Churchill; Primula advena W.W.Sm.; Primula aemula Balf.f. & Forrest; Primula aerinantha Balf.f. & Purdom; Primula afghanica ...
Oenothera deltoides is a species of evening primrose known by several common names, including birdcage evening primrose, basket evening primrose, lion in a cage, and devil's lantern. It is native to the Southwestern United States and northern Mexico , where it grows in sandy habitats from desert to beach.
Oenothera fruticosa, the narrowleaf evening primrose [1] or narrow-leaved sundrops, is a species of flowering plant in the evening primrose family. It is native to much of eastern North America, [ 2 ] where it is found in a variety of open habitats, including dry woodlands, rock outcrops and moist savannas.