接受名：Polygonum lapathifolium L. (accepted name)

异名：Persicaria lapathifolia (L.) S. F. Gray (synonym)、Persicaria lapathifolia (L.) S. F. Gray subsp. pallida var. incana (Roth) S. Ekman et T. Knutsson (synonym)、Persicaria nodosa (Pers.) Opiz (synonym)、Persicaria vaniotiana H. Lév. (synonym)、Polygonum komarovii H. Lév. (synonym)、Polygonum lapathifolium L. subsp. nodosum (Pers.) Weinm. (synonym)、Polygonum lapathifolium L. var. incanum Ledeb. (synonym)、Polygonum lapathifolium L. var. salicifolium Sibth. (synonym)、Polygonum lapathifolium L. var. xanthophyllum H. W. Kung (synonym)、Polygonum nodosum Pers. (synonym)、Polygonum nodosum Pers. var. incanum Ledeb. (synonym)、Polygonum persicaria L. var. incanum Roth (synonym)、Polygonum pyramidale H. Lév. (synonym)、Polygonum vaniotianum (H. Lév.) H. Lév. (synonym)

俗名：柳叶蓼 (LiǔYèLiǎo) Chinese、马蓼 (MǎLiǎo) Chinese、木马蓼 (MùMǎLiǎo) Chinese、密毛马蓼 (MìMáoMǎLiǎo) Chinese

柳叶蓼

Polygonum lapathifolium L. var. salicifolium Sibth. Fl. Oxon. 129. 1794.——P. modosum Pers. var. incanum Ledeb. Fl. Ross. 3: 521. 1850.

本变种与原变种的区别是叶下面密生白色绵毛。

产地、生境与原变种相同。