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Linnaeus pre-academic observations.
Linnaeus pre-academic observations in the fields of southern Sweden. -
Linnaeus first published Systema Naturae.
The following years he published Biblioteca botanica,Fundamenta botanica (1736), Genera plantarum, and Critica botanica(1737). -
Linnaeus published Philosophia botanica.
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Species plantarum, the greatest contribution of Linnaeus to systematics.
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Antoine Laurent de Jussieu published Genera plantarum
Natural system -
Charles Darwin and Alfred Wallace Theory of Evolution.
On the Origin of Species was published on 1859. -
Willi Hennig, developed the phylogenetic systematics or cladistics.
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James Watson and Francis Crick discovered DNA.