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The family includes over 32,000 currently accepted species, in over 1,900 genera in 13 subfamilies. [4] [needs update] The number of species in the family Asteraceae is rivaled only by Orchidaceae. [22] [30] Which is the larger family is unclear, because of the uncertainty about how many extant species each family includes.
Twelve species of Asteraceae As of August 2024 [update] , Plants of the World Online listed 1,706 accepted genera in the family Asteraceae . Those genera are listed with their author citations .
Aster is a genus of flowering plants in the family Asteraceae. As of August 2024 Plants of the World Online accepts 186 species. [1] For species formerly placed in genus Aster, see List of Aster synonyms.
Synantherology is a branch of botany that deals with the study of the plant family Asteraceae (also called Compositae). The name of the field refers to the fused anthers possessed by members of the family, and recalls an old French name, synantherées, for the family. [citation needed]
Senecioneae is the largest tribe of the Asteraceae, or the sunflower family, comprising over 150 genera and over 3,500 species. [1] Almost one-third of the species in this tribe are placed in the genus Senecio. [2]
Astereae is a tribe of plants in the family Asteraceae that includes annuals, biennials, perennials, subshrubs, shrubs, and trees. They are found primarily in temperate regions of the world. [ 2 ] Plants within the tribe are present nearly worldwide divided into over 250 genera and more than 3,100 species, making it the second-largest tribe in ...
Asteroideae is a subfamily of the plant family Asteraceae. It contains about 70% of the species of the family. [2] It consists of several tribes, including Astereae, Calenduleae, Eupatorieae, Gnaphalieae, Heliantheae, Senecioneae and Tageteae. Asteroideae contains plants found all over the world, many of which are shrubby.
Carbon monoxide (chemical formula CO) is a poisonous, flammable gas that is colorless, odorless, tasteless, and slightly less dense than air. Carbon monoxide consists of one carbon atom and one oxygen atom connected by a triple bond. It is the simplest carbon oxide. In coordination complexes, the carbon monoxide ligand is called carbonyl. It is ...