(2298–2299) Proposals to conserve Persicaria maculosa, nom. cons., against Polygonum vernum and to reject the name Polygonum subg. Dioctus (Polygonaceae)

(2298–2299) Proposals to conserve Persicaria maculosa, nom. cons., against Polygonum vernum and to reject the name Polygonum subg. Dioctus (Polygonaceae)