Several names share this combination and are defined under the rules of the botanical code. The species name Polygonum affine might be an homonymy case.

Polygonum affine D.Don

Botany

Taxonomy

Polygonaceae 36
Polygonum 36

36 Specimens registered in collections

Collection Number of specimens (or sets)
Cons. et Jard. Bot. de Nancy (NCY) 1
Vascular plants (P) 35

Polygonum affine D. Don

Botany

Taxonomy

Polygonaceae 3
Polygonum 3

Specimens registered in collections

Collection Number of specimens (or sets)
Univ. Montpellier - Inst. of Botany (MPU) 3