Lycopus coreanus Levl. (Labiatae)
4.小叶地笋
名称文献：Lycopus coreanus Levl. in Fedde, Repert. Sp. Nov. 8: 423. 1910; Dunn in Journ. Linn. Soc. Bot. 39: 465. 1911; Nakai in Bot. Mag. Tokyo 35: 176. 1921; Kudo in Mem. Fac. Sci. Agr. Taihoku Univ. 2: 85. 1929, p. p. ; Kitagawa. Lineam. Fl. Mansh. 381. 1939——Lycopus japonicus Matsum. et Kudo in Bot. Mag. Tokyo 26: 300. 1912, nom. nud.; Kudo in Journ. Coll. Sci. Univ. Tokyo 43: 46. 1921——Lycopus maackianus auct. non Komarov: Makino in Bot. Mag. Tokyo 11: 382. 1897; et in ibid. 12: 119. 1898.