The genus Reynoutria includes ca. six species native to East Asia. Hybridization is rather common in this genus. hybrid ×bohemica Chrtek & Chrtková currently widespread Europe, Asia, North and partly South America, Australia New Zealand. A between Fallopia compacta (Hook. f.) G.H. Loos P. Keil F. sachalinensis (F. Schmidt) Nakai was described recently as ×moravica Hodálová Mereďa. Since we ...