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Grapefruit growing in the grape-like clusters from which their name may derive. The evergreen grapefruit trees usually grow to around 4.5–6 m (15–20 ft) tall, although they may reach 13.7 m (45 ft). [1] The leaves are up to 15 cm (6 in) long, thin, glossy, and dark green. They produce 5 cm (2 in) white flowers with four or five petals.
The best definition of a grapefruit is a grapefruit. Not a photo of a grapefruit, a botanical, chemical, or physical description of a grapefruit; not a list of places where grapefruits are grown or foods that may be combined with them—but the actual item.
Species of the family generally have flowers that divide into four or five parts, usually with strong scents. They range in form and size from herbs to shrubs and large [5] trees. The most economically important genus in the family is Citrus, which includes the orange (C. × sinensis), lemon (C. × limon), grapefruit (C. × paradisi), and lime ...
Initially, many citrus types were identified and named by individual taxonomists, resulting in a large number of identified species: 870 by a 1969 count. [18] Some order was brought to citrus taxonomy by two unified classification schemes, those of Chōzaburō Tanaka and Walter Tennyson Swingle, that can be viewed as extreme alternative visions of the genus.
The generic name Citrus originates from Latin, where it denoted either the citron (C. medica) or a conifer tree . The Latin word is related to the ancient Greek word for the cedar of Lebanon , κέδρος ( kédros ), perhaps from a perceived similarity of the smell of citrus leaves and fruit with that of cedar.
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name(s) Image Taxonomic name/constituents Notes Clymenia: Clymenia sp. Clymenia is a small genus of flowering plants in the family Rutaceae with two species. The genus is often included in Citrus. Clymenia fruits are a small hesperidium, a citrus fruit. Sweet and lemony in flavor, the tangerine-sized fruits are highly segmented, with yellow ...
The name sometimes appears as Vitidaceae, but Vitaceae is a conserved name and therefore has priority over both Vitidaceae and another name sometimes found in the older literature, Ampelidaceae. In the APG III system (2009) onwards, the family is placed in its own order, Vitales .