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A family of flowering plants. The family is nearly worldwide in distribution, but it is most abundant and diversified in Africa. Most species are native to temperate, subtropical, and tropical regions. A few species grow in swampy locations, and a few withstand the rigours of subarctic substrates. The family contains a number of economically important ornamentals.
A genus of flowering plants, including some of the world’s most popular and varied garden flowers. The diversity of the genus is centerd in the north temperate zone, though some of its most handsome species are native to the Mediterranean and central Asian areas. The iris is (arguably) the fleur-de-lis of the French royalist standard. It is a popular subject of Japanese flower arrangement and is an economically important cut flower in the floral industry. It is also the source of orrisroot, from which “essence of violet” perfume is made.
A genus of fragrant-flowered shrubs and vines of the olive family (Oleaceae). The plants are native to tropical and to some temperate areas of the Old World. Several are cultivated as ornamentals.
a plant genus consisting of species of aromatic evergreen trees or shrubs of the cypress family (Cupressaceae), distributed throughout the Northern Hemisphere. A number of species are cultivated as ornamentals and are useful for their timber.
a large genus of evergreen shrubs or trees (family Cupressaceae) that have small appressed scale leaves or especially on juvenile growth acerose leaves, minute solitary terminal flowers, and small cones resembling berries and that include some cultivated as ornamentals and some valued for their timber
visual representation of the complete set of chromosomes in a cell. In a karyotype, the chromosomes, isolated from a cell, are organized numerically, facilitating the identification of deviations in chromosome number or structure.
The largest family of the order Lamiales. Lamiaceae is distributed nearly worldwide, and many species are cultivated for their fragrant leaves and attractive flowers. The family is particularly important to humans for herb plants useful for flavour, fragrance, or medicinal properties.