Echinochloa walteri var. laevigata
| Echinochloa walteri (Pursh) A. Heller, var. laevigata (Wiegand) S. R. Hill, Castanea 51: 277. 1986. | Echinochloa walteri (Pursh) A. Heller, forma laevigata Wiegand 1921; Oplismenus longisetus Kunth 1829; Panicum longisetum Torrey 1822, non Poiret 1816. | |
Echinochloa crus-galli var. hispidum
| Echinochloa crus-galli (Linnaeus) Palisot de Beauvois, var. hispida Farwell, Amer. Midl. Naturalist 9: 262. 1925, nom. illegit. | Panicum crus-galli Linnaeus, var. walteri ((Pursh) Farwell 1904; Panicum hispidum Muhlenberg 1817, nom. illegit. et non G. Forster 1786; Panicum walteri Pursh 1814; Panicum hirtellum Walter 1788, non Linnaeus 1759. | |
Echinochloa longearistata
| Echinochloa longearistata Nash, in Small, Fl. S.E. U.S. 84, 1327. 1903. | | LOUISIANA: Without data, Hale s.n. (holotype: NY). |
Oplismenus crusgalli var. hispidus
| Oplismenus crusgalli (Linnaeus) Dumortier, var. hispidus A. W. Wood, Amer. Bot. Fl. 393. 1871. | | |
Oplismenus hispidus
| Oplismenus hispidus A. W. Wood, Class-Book Bot., ed. 2. 604. 1847, nom. illegit. | Panicum hispidum Muhlenberg 1817, nom. illegit. et non G. Forster 1786; Panicum walteri Pursh 1814; Panicum hirtellum Walter 1788, non Linnaeus 1759. | |
Oplismenus longisetus
| Oplismenus longisetus Kunth, Revis. Gramin. 45. 1829. | Panicum longisetum Torrey 1822, non Poiret 1816. | |
Orthopogon hispidus
| Orthopogon hispidus Sprenel, Syst. Veg. 1: 307. 1825, nom. illegit. | Panicum hispidum Muhlenberg 1817, nom. illegit. et non G. Forster 1786; Panicum walteri Pursh 1814; Panicum hirtellum Walter 1788, non Linnaeus 1759. | |
Panicum crus-galli var. walteri
| Panicum crus-galli Linnaeus, var. walteri (Pursh) Farwell, Annual Rep. Michigan Acad. Sci. 6: 202. 1904. | Panicum walteri Pursh 1814; Panicum hirtellum Walter 1788, non Linnaeus 1759. | |
Panicum crusgalli var. hispidum
| Panicum crusgalli Linnaeus, var. hispidum Döll, in Martius, Fl. Bras. 2(2): 142. 1877, non Elliott 1816. | Panicum hispidum Muhlenberg 1817, nom. illegit. et non G. Forster 1786; Panicum walteri Pursh 1814; Panicum hirtellum Walter 1788, non Linnaeus 1759. | |
Panicum crusgalli var. hispidum
| Panicum crusgalli Linnaeus, var. hispidum Elliott, Sketch Bot. S. Carolina 1: 114. 1816. | | SOUTH CAROLINA: Charleston Co.: Edings Island, |
Panicum hirtellum
| Panicum hirtellum Walter, Fl. Carol. 72. 1788, non Linnaeus 1759. | | SOUTH CAROLINA: Without data, Fraser/Walter 115-B (neotype: BM). Neotypified by Hitchcock, Contr. U.S. Natl. Herb. 22: 138. 1920; D. B. Ward, J. Bot. Res. Inst. Texas 1: 418. 2007. |
Panicum hispidum
| Panicum hispidum Muhlenberg, Descr. Gram. 107. 1817, nom. illegit. et non G. Forster 1786. | Panicum walteri Pursh 1814; Panicum hirtellum Walter 1788, non Linnaeus 1759. | |
Panicum longisetum
| Panicum longisetum Torrey, Amer. J. Sci. Arts 4: 58. 1822, non Poiret 1816. | | WISCONSIN: "Banks of the Fox River", 1820, Douglass s.n. (holotype: NY). |
Panicum walteri
| Panicum walteri Pursh, Fl. Amer. Sept. 66. 1814. | Panicum hirtellum Walter 1788, non Linnaeus 1759. | |