File:Cannabis-ruderalis-taxonomy-timeline.png

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Summary

Timeline from 1753 to the present of names applied to Cannabis: Linnaeus C. sativa 1753, Lamarck C. indica 1785, Vavilov var. spontanea 1922, Janischewsky C. ruderalis 1924, Schultes three species 1974, Small and Cronquist monotypic 1976, and molecular work 2021 to 2025 finding no distinct ruderalis lineage.

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	09:00, 10 August 2026		1,491 × 1,055 (1.04 MB)	Eloise Zomia (talk \| contribs)	Timeline from 1753 to the present of names applied to Cannabis: Linnaeus C. sativa 1753, Lamarck C. indica 1785, Vavilov var. spontanea 1922, Janischewsky C. ruderalis 1924, Schultes three species 1974, Small and Cronquist monotypic 1976, and molecular work 2021 to 2025 finding no distinct ruderalis lineage.

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Cannabis ruderalis