Subsection may refer to:
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Subsection (botany)
In botany, a section () is a taxonomic rank below the genus, but above the species. The subgenus, if present, is higher than the section; and the rank of series, if present, is below the section. Sections may in turn be divided into subsections.A ...
, a taxonomic rank for plants, below section and above species
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Subsection (typography), a section within a section of a document
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Subsection (zoology), a taxonomic rank for animals, below section and above family
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