Ronse Decraene, L.P. ; Akeroyd, J.R. 1988: Generic limits in Polygonum and related genera (Polygonaceae) on the basis of floral characters. Botanical Journal of the Linnean Society 98: 321–371.
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| Ronse Decraene, L.P. ; Akeroyd, J.R. 1988: Generic limits in Polygonum and related genera (Polygonaceae) on the basis of floral characters. Botanical Journal of the Linnean Society 98: 321–371. |