Lycopus americanus forma angustifolius
| Lycopus americanus Muhlenberg ex W. P. C. Barton, forma angustifolius (Elliott) House, Bull. New York State Mus. 254: 608. 1924. | BASIONYM: Lycopus angustifolius Elliott 1816. | |
Lycopus angustifolius
| Lycopus angustifolius Elliott, Sketch Bot. S. Carolina 1: 26. 1816. | | TYPE: SOUTH CAROLINA: Without data, Elliott s.n. (holotype: CHARL). |
Lycopus europaeus var. angustifolius
| Lycopus europaeus Linnaeus, var. angustifolius (Elliott) Torrey, Fl. N. Middle United States 1: 21. 1824. | BASIONYM: Lycopus angustifolius Elliott 1816. | |
Lycopus europaeus var. integrifolius
| Lycopus europaeus Linnaeus, var. integrifolius A. Gray, Manual, ed. 5. 346. 1867, nom. illegit. | BASIONYM: Lycopus europaeus Linnaeus, var. angustifolius (Elliott) Torrey 1824; Lycopus angustifolius Elliott 1816. | |
Lycopus longifolius
| Lycopus longifolius Rafinesque, Med. Fl. 2: 28. 1830, nom. illegit. | BASIONYM: Lycopus angustifolius Elliott 1816. | |
Lycopus rubellus var. angustifolius
| Lycopus rubellus Moench, var. angustifolius (Elliott) Ahles, J. Elisha Mitchell Sci. Soc. 80: 173. 1964. | BASIONYM: Lycopus angustifolius Elliott 1816. | |
Lycopus rubellus var. lanceolatus
| Lycopus rubellus Moench, var. lanceolatus Benner, Bartonia 16: 49. 1935. | | |
Lycopus sinuatus var. angustifolius
| Lycopus sinuatus Elliott, var. angustifolius (Elliott) Bentham, Labiat. Gen. Spec. 187. 1833. | BASIONYM: Lycopus angustifolius Elliott 1816. | |
Lycopus arkansanus
| Lycopus arkansanus Fresenius, Flora 25: 310. 1842. | | TYPE: ARKANSAS: |
Lycopus obtusifolius
| Lycopus obtusifolius Vahl, Enum. Pl. 1: 212. 1804. | | |
Lycopus rubellus var. arkansanus
| Lycopus rubellus Moench, var. arkansanus (Fresenius) Benner, Bartonia 16: 50. 1935. | BASIONYM: Lycopus arkansanus Fresenius 1842. | |
Lycopus rubellus var. velutinus
| Lycopus rubellus Moench, var. velutinus (Rydberg ex Small) Benner, Bartonia 16: 50. 1935. | BASIONYM: Lycopus velutinus Rydberg ex Small 1903. | |
Lycopus velutinus
| Lycopus velutinus Rudberg ex Small, Fl. S.E. U.S. 1049, 1337. 1903. | | TYPE: TEXAS: Tyler Co.: Tyler, 20 Sep 1900, Reverchon s.n. (holotype: NY). |