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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 in 17 genera. The family is widespread, occurring on every continent from boreal to tropical regions.
- Oenothera - Wikipedia
Oenothera is a genus of about 145 [3] species of herbaceous...
- Onagraceae - Simple English Wikipedia, the free encyclopedia
Stenosiphon. Xylonagra. Onagraceae is a family of flowering...
- Oenothera - Wikipedia
Oenothera is a genus of about 145 [3] species of herbaceous flowering plants native to the Americas. [4] It is the type genus of the family Onagraceae. Common names include evening primrose, suncups, and sundrops. They are not closely related to the true primroses (genus Primula ).
Stenosiphon. Xylonagra. Onagraceae is a family of flowering plants, beloging to the myrtle order comprising 21 genera concentrated in the temperate region of the New World. The family is characterized by flowers with parts mostly on the plan of four (four sepals, four petals, four or eight stamens ), but there are some exceptions.
Onagraceae, evening primrose family of flowering plants, belonging to the myrtle order (Myrtales), comprising 18 genera and 655 species, and concentrated in the temperate region of the New World. The family is characterized by flowers with parts mostly on the plan of four (four sepals, four petals,
- The Editors of Encyclopaedia Britannica
A group of Onagraceae researchers worked together to gain a better understanding of the evolution of the family and to derive an appropriate classification. Using molecular, morphological, biochemical, and biogeographic tools, results have provided new insights into family relationships and monophyletic groups at the tribal and generic levels.
Oenothera biennis, the common evening-primrose, is a species of flowering plant in the family Onagraceae, native to eastern and central North America, from Newfoundland west to Alberta, southeast to Florida, and southwest to Texas, and widely naturalized elsewhere in temperate and subtropical regions.
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 in 17 genera. The family is widespread, occurring on every continent from boreal to tropical regions.
