Natural taxonomic categories

Species A taxonomic category of life forms, usually consisting of organisms that are sexually compatible and may actually or potentially interbreed in nature. The scientific (or Latin) name of a species includes the genus name and species designation, with the genus placed first (e.g.,... 

Most of the secondary metabolites of interest fit into categories which classify them based on their biosynthetic origin. Secondary metabolites are chemicals produced chiefly by plants for which no role has yet been found in photosynthesis, growth, or reproduction. Secondary metabolites are diverse many thousands have been identified in several major classes. Each plant family, genus, and species produces a characteristic mixture of these secondary metabolites. These chemicals are also used as taxonomic characters in classifying plants. Humans use these natural products as medicines, flavorings, and recreational drugs. 

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