Rhamnaceae

Rhamnaceae is a large family of flowering plants, commonly known as the buckthorn family. The family includes about 55 genera and 900 species, which are widespread in tropical and subtropical regions, with a few species extending into temperate zones.

Description

Members of the Rhamnaceae family are typically shrubs, trees, or vines. They are characterized by simple, alternate or opposite leaves that lack stipules, and flowers that are often small and greenish. The flowers are typically radially symmetric and can be either unisexual or bisexual.

Taxonomy

The Rhamnaceae family is classified within the order Rosales, which also includes families such as Rosaceae and Moraceae. The family is divided into several subfamilies, including Rhamnoideae, Ziziphoideae, Gouanieae, and Ampelozizyphoideae.

Distribution and habitat

Species in the Rhamnaceae family are found in a wide range of habitats, from tropical rainforests to desert conditions. They are particularly common in Australia, South Africa, and the Americas.

Uses

Many species in the Rhamnaceae family have economic importance. For example, some species are used for timber, while others are cultivated for their ornamental value. Some species also have medicinal uses.

See also

• List of Rhamnaceae genera

External links

• Rhamnaceae in L. Watson and M.J. Dallwitz (1992 onwards). The families of flowering plants: descriptions, illustrations, identification, information retrieval. Version: 3 May 2006. http://delta-intkey.com.

Rhamnaceae

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  Rhamnus pumila
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  Ceanothus cuneatus
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  Helinus integrifolius
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  Ziziphus mucronata
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  Rhamnus saxatilis