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. 2018 Jun 28;9:886. doi: 10.3389/fpls.2018.00886

Figure 3.

Figure 3

(AB) Centers of origin or primary geographic distribution sites of cultivated cotton species G. hirsutum L. (A), G. barbadense L (A), G. arboreum L. (B), and G. herbaceum L. (B), and their wild relatives (A,B). Information on the distribution and centers of origin was gathered from Fryxell (1992) and Wendel and Cronn (2003). Seeds of cotton and its wild relatives are stored and could be obtained from the Germplasm Resources Information Network in Beltsville, USA (https://npgsweb.ars-grin.gov/gringlobal/search.aspx).