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. 2020 Oct 25;107(10):1423–1432. doi: 10.1002/ajb2.1550

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© 2020 The Authors. American Journal of Botany published by Wiley Periodicals LLC on behalf of Botanical Society of America

This is an open access article under the terms of the http://creativecommons.org/licenses/by-nc-nd/4.0/ License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non‐commercial and no modifications or adaptations are made.

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Cannabinoid profiles of Minnesota feral and industrial C. sativa sampled across 12 field‐grown Canadian certified grain and dual use cultivars. (A) Percentage dry mass THC versus CBD among 317 Minnesota feral plants. The horizontal dashed line marks the 0.3% THC statutory threshold, and the solid line indicates a 1:1 THC:CBD ratio. Symbols for CBDAS genotypes are + (C^XC^X), ▲ (C^FC^X), and ● (C^FC^F). (B) Percentage dry mass THC versus CBD among 108 industrial hemp plants representing 12 Canadian‐certified grain cultivars (9 samples/variety) grown in Saint Paul, Minnesota. (C) Distribution of total cannabinoid content among 317 Minnesota feral plants. (D) Distribution of total cannabinoid content among the 108 industrial hemp plants.