Bacopa acuminata
| Bacopa acuminata (Walter) B. L. Robinson, Rhodora 10: 66. 1908. | BASIONYM: Gratiola acuminata Walter 1788. | |
Bacopa nigrescens
| Bacopa nigrescens Wettstein, in Engler & Prantl, Nat. Pflanzenfam. 4(3b): 76. 1891, nom. illegit. | BASIONYM: Matourea nigrescens Bentham 1836, nom. illegit.; Gratiola acuminata Walter 1788. | |
Gratiola acuminata
| Gratiola acuminata Walter, Fl. Carol. 61. 1788. | | TYPE: SOUTH CAROLINA: Without data, Walter 668 (neotype: BM). Neotypified by Pennell, Acad. Nat. Sci. Philadelphia Monogr. 1: 66. 1935; D. B. Ward, J. Bot. Res. Inst. Texas 1: 414. 2007. |
Herpestis acuminata
| Herpestis acuminata (Walter) Trelease ex Branner & Coville, Rep. (Annual) Arkansas Geol. Surv. 4: 208. 1891. | BASIONYM: Gratiola acuminata Walter 1788. | |
Herpestis nigrescens
| Herpestis nigrescens Bentham, in Hooker, Companion Bot. Mag. 2: 56. 1836, nom. illegit. | BASIONYM: Matourea nigrescens Bentham 1836, nom. illegit.; Gratiola acuminata Walter 1788. | |
Matourea nigrescens
| Matourea nigrescens Bentham, in Hooker, Companion Bot. Mag. 1: 173. 1836, nom. illegit. | BASIONYM: Gratiola acuminata Walter 1788. | |
Moniera acuminata
| Moniera acuminata (Walter) Kuntze, Revis. Gen. Pl. 2; 463. 1891. | BASIONYM: Gratiola acuminata Walter 1788. | |
Pagesia acuminata
| Pagesia acuminata (Walter) Pennell, Acad. Nat. Sci. Philadelphia Monogr. 1: 65. 1935. | BASIONYM: Gratiola acuminata Walter 1788. | |
Pagesia acuminata subsp. typica
| Pagesia acuminata (Walter) Pennell, subsp. typica Pennell, Acad. Nat. Sci. Philadelphia Monogr. 1: 66. 1935, nom. inadmiss. | BASIONYM: Pagesia acuminata (Walter) Pennell 1935; Gratiola acuminata Walter 1788. | |
Ambulia rigida
| Ambulia rigida (Rafinesque) Rafinesque, Autik. Bot. 43. 1840. | BASIONYM: Gratiola rigida Rafinesque 1833. | |
Ambulia rigida var. cuneata
| Ambulia rigida (Rafinesque) Rafinesque, var cuneata Rafinesque, Autik. Bot. 44. 1840. | | TYPE: "Carol. Alab.", |
Ambulia rigida var. obovata
| Ambulia rigida (Rafinesque) Rafinesque, var. obovata Rafinesque, Autik. Bot. 43. 1840. | | TYPE: NORTH CAROLINA: |
Gerardia cuneifolia
| Gerardia cuneifolia Pursh, Fl. Amer. Sept. 422. 1814. | | TYPE: GEORGIA: Without data, 1765, Bartram s.n. (holotype: BM). |
Gratiola rigida
| Gratiola rigida Rafinesque, Atl. J. 176. 1833. | | TYPE: TEXAS: |
Pagesia leucantha
| Pagesia leucantha Rafinesque, Fl. Ludov. 49. 1817. | | TYPE: LOUISIANA: |