Kneiffia angustifolia
| Kneiffia angustifolia Spach, Nouv. Ann. Mus. Hist. Nat. 4: 367. 1835, nom. illegit. | BASIONYM: Oenothera linearis Michaux 1803. | |
Kneiffia brevistipata
| Kneiffia brevistipata Pennell, Bull. Torrey Bot. Club 46: 369. 1919. | | TYPE: MISSISSIPPI: Pearl River Co.: Poplarville, 7 Jul 1891, Tracy 1681 (holotype: US). |
Kneiffia fruticosa
| Kneiffia fruticosa (Linnaeus) Raimann, in Engler & Prantl, Nat. Pflanzenfam. 3(7): 214. 1893. | BASIONYM: Oenothera fruticosa Linnaeus 1753. | |
Kneiffia linearis
| Kneiffia linearis (Michaux) Spach, Hist. Nat. Vég. 4: 376. 1835. | BASIONYM: Oenothera linearis Michaux 1803. | |
Kneiffia longipedicellata
| Kneiffia longipedicellata Small, Bull. Torrey Bot. Club 23: 178. 1896. | | TYPE: VIRGINIA: Albemarle Co.: Without locality, 21 May 1889, Rives s.n. (lectotype: NY). Lectotypified by Pennell, Bull. Torrey Bot. Club 46: 368. 1919. |
Kneiffia semiglandulosa
| Kneiffia semiglandulosa Pennell, Bull. Torrey Bot. Club 46: 369. 1919. | | TYPE: MISSISSIPPI: Harrison Co.: Biloxi, 21 Apr 1898, Tracy 5064 (holotype: US; isotypes: F, MICH, MO, MSC, NY, OSU). |
Kneiffia suffruticosa
| Kneiffia suffruticosa Spach, Hist. Nat. Vég. 4: 374. 1835, nom. illegit. | BASIONYM: Oenothera fruticosa Linnaeus 1753. | |
Oenothera florida
| Oenothera florida Salisbury, Prodr. Stirp. Chap. Allerton 278. 1796, nom. illegit. | BASIONYM: Oenothera fruticosa Linnaeus 1753. | |
Oenothera fruticosa forma angustifolia
| Oenothera fruticosa Linnaeus, forma angustifolia H. Léveillé, Monogr. Oenothera 108. 1902. | BASIONYM: Kneiffia angustifolia Spach 1835, nom. illegit.; Oenothera linearis Michaux 1803. | |
Oenothera fruticosa var. angustifolia
| Oenothera fruticosa Linnaeus, var. angustifolia Spach ex H. Léveillé, Monogr. Oenothera 108. 1902, nom. illegit. | BASIONYM: Kneiffia angustifolia Spach 1835, nom. illegit.; Oenothera linearis Michaux 1803. | |
Oenothera fruticosa var. linearis
| Oenothera fruticosa Linnaeus, var. linearis (Michaux) S. Watson, Proc. Amer. Acad. Arts 8: 584. 1873. | BASIONYM: Oenothera linearis Michaux 1803. | |
Oenothera fruticosa var. vera
| Oenothera fruticosa Linnaeus, var. vera Hooker, Bot. Mag. 64: t. 3545. 1837, nom. inadmiss. | BASIONYM: Oenothera fruticosa Linnaeus 1753. | |
Oenothera linearis
| Oenothera linearis Michaux, Fl. Bor.-Amer. 1: 225. 1803. | | TYPE: NORTH CAROLINA: Without data, Michaux s.n. (lectotype: P). Lectotypified by Straley, Ann. Missouri Bot. Gard. 64: 397. 1978. |
Oenothera longipedicellata
| Oenothera longipedicellata (Small) B. L. Robinson, Rhodora 10: 34. 1908. | BASIONYM: Kneiffia longipedicellata Small 1896. | |
Oenothera riparia
| Oenothera riparia Nuttall, Gen. N. Amer. Pl. 1: 247. 1818. | | TYPE: NORTH CAROLINA: New Hanover Co.: Wilmington, banks of the Cape Fear River, s.d., Nuttall s.n. (lectotype: PH). Lectotypified by Straley, Ann. Missouri Bot. Gard. 64: 302. 1937. |
Oenothera tetragona var. brevistipata
| Oenothera tetragona Roth, var. brevistipata (Pennell) Munz, Bull. Torrey Bot. Club 64: 301. 1937. | BASIONYM: Kneiffia brevistipata Pennell 1919. | |
Oenothera tetragona var. riparia
| Oenothera tetragona Roth, var. riparia (Nuttall) Munz, Bull. Torrey Bot. Club 64: 302. 1937. | BASIONYM: Oenothera riparia Nuttall 1818. | |
Kneiffia allenii
| Kneiffia allenii Small, Bull. Torrey Bot. Club 23: 177. 1896. | BASIONYM: Kneiffia linearis (Michaux) Spach, var. allenii Britton 1894, nom. illegit.; Oenothera fruticosa Linnaeus, var. humifusa Allen 1870. | |
Kneiffia arenicola
| Kneiffia arenicola Small, Fl. S.E. U.S. 842, 1335. 1903. | | TYPE: GEORGIA: Richmond Co.: Augusta, 27 Jul 1900, Biltmore Herb. 5649d (holotype: NY). |
Kneiffia charlesii
| Kneiffia charlesii Lahman, Proc. Oklahoma Acad. Sci. 11: 35. 1931. | | TYPE: OKLAHOMA: Delaware Co.: Between Paule Valley and Davis, s.d., Lahman s.n. (holotype: ?). |
Kneiffia fruticosa var. humifusa
| Kneiffia fruticosa (Linnaeus) Raimann, var. humifusa (Allen) Pennell, Bull. Torrey Bot. Club 46: 368. 1919. | BASIONYM: Oenothera fruticosa Linnaeus, var. humifusa Allen 1870. | |
Kneiffia fruticosa var. unguiculata
| Kneiffia fruticosa (Linnaeus) Raimann, var. unguiculata (Fernald) Moldenke, Phytologia 31: 373. 1975. | BASIONYM: Oenothera fruticosa Linnaeus, var. unguiculata Fernald 1939. | |
Kneiffia linearis var. allenii
| Kneiffia linearis (Michaux) Spach, var. allenii Britton, Mem. Torrey Bot. Club 5: 235. 1894, nom. illegit. | BASIONYM: Oenothera fruticosa Linnaeus, var. humifusa Allen 1870. | |
Kneiffia subglobosa
| Kneiffia subglobosa Small, Bull. Torrey Bot. Club 23: 177. 1896. | | TYPE: GEROGIA: DeKalb Co.: Stone Mountain, 6-12 Sep 1894, Small s.n. (lectotype: NY; isolectotypes: MO, US). Lectotypified by Pennell, Bull. Torrey Bot. Club 46: 367. 1919. |
Kneiffia tetragona var. longistipata
| Kneiffia tetragona (Roth) Pennell, var. longistipata Pennell, Bull. Torrey Bot. Club 46: 371. 1919. | | TYPE: SOUTH CAROLINA: Pickens Co.: Near Clemson, 12 May 1907, House 3340 (holotype: NY). |
Kneiffia velutina
| Kneiffia velutina Pennell, Bull. Torrey Bot. Club 46: 370. 1919. | | TYPE: NEW YORK: Suffolk Co.: Garden City, 23 Jun 1902, Mulford s.n. (holotype: NY). |
Oenothera fruticosa forma diversifolia
| Oenothera fruticosa Linnaeus, forma diversifolia H. Léveillé, Monogr. Oenothera 108. 1902. | | TYPE: ALABAMA: Lee Co.: Without locality, 8 May 1897, Earle & Baker s.n. (holotype: MO; isotypes: F, NY). |
Oenothera fruticosa var. eamesii
| Oenothera fruticosa Linnaeus, var. eamesii (B. L. Robinson) S. F. Blake, Rhodora 20: 51. 1918. | BASIONYM: Oenothera linearis Michaux, var. eamesii B. L. Robinson 1908. | |
Oenothera fruticosa var. goodmanii
| Oenothera fruticosa Linnaeus, var. goodmanii Munz, in Britton, N. Amer. Fl., ser. 2. 5: 89. 1965. | | TYPE: OKLAHOMA: Latimer Co.: Robber's Cave State Park, 6 May 1961, Goodman 7101 (holotype: RSA; isotype: GH). |
Oenothera fruticosa var. humifusa
| Oenothera fruticosa Linnaeus, var. humifusa Allen, Bull. Torrey Bot. Club 1: 3. 1870. | | TYPE: NEW YORK: Suffolk Co.: Montauk Point, Jul 1869, Allen s.n. (lectotype: NY; isolectotypes: GH, MICH). Lectotypified by Straley, Ann. Missouri Bot. Gard. 64: 397. 1977. |
Oenothera fruticosa var. linearifolia
| Oenothera fruticosa Linnaeus, var. linearifolia Hooker, Bot. Mag. 64: pl. 3545. 1837. | | |
Oenothera fruticosa var. microcarpa
| Oenothera fruticosa Linnaeus, var. microcarpa Fernald, Rhodora 41: 550, t. 576(1-2). 1939. | | TYPE: VIRGINIA: Prince George Co.: Ca. 3 mi. SE of Petersburg on headwaters of the Blackwater River, 25 Jun 1936, Fernald et al. 5860 (holotype: GH; iostype: NY). |
Oenothera fruticosa var. subglobosa
| Oenothera fruticosa Linnaeus, var. subglobosa (Small) Munz, Bull. Torrey Bot. Club 64: 295. 1937. | BASIONYM: Kneiffia subglobosa Small 1896. | |
Oenothera fruticosa var. unguiculata
| Oenothera fruticosa Linnaeus, var. unguiculata Fernald, Rhodora 41: 551, t. 577(1-3). 1939. | | TYPE: VIRGINIA: Greenville Co.: S of Skippers, 21 May 1939, Fernald & Long 9991 (holotype: GH; isotypes; DUKE, MO, NY, PH, POM, US). |
Oenothera linearis var. eamesii
| Oenothera linearis Michaux, var. eamesii B. L. Robinson, Rhodora 10: 34. 1908. | | TYPE: CONNECTICUT: Fairfield Co.: Stratford, Fresh Pond, 30 Aug 1896, Eames s.n. (holotype: GH). |
Oenothera subglobosa
| Oenothera subglobosa (Small) Weatherby & Griscom, Rhodora 36: 48. 1934. | BASIONYM: Kneiffia subglobosa Small 1896. | |
Oenothera subglobosa var. arenicola
| Oenothera subglobosa (Small) Weatherby & Griscom, var. arenicola (Small) Weatherby & Griscom, Rhodora 36: 48. 1934. | BASIONYM: Kneiffia arenicola Small 1903. | |
Oenothera tetragona var. longistipata
| Oenothera tetragona Roth, var. longistipata (Pennell) Munz, Bull. Torrey Bot. Club 74: 298. 1937. | BASIONYM: Kneiffia tetragona (Roth) Pennell, var. longistipata Pennell 1919. | |
Oenothera tetragona var. sharpii
| Oenothera tetragona Roth, var. sharpii Munz, in Britton, N. Amer. Fl., ser. 2. 5: 91. 1965. | | TYPE: TENNESSEE: Coffee Co.: 4 mi. SE of Manchester, 4 Jul 1947, Sharp et al. 4830 (holotype: RSA). |
Oenothera tetragona var. velutina
| Oenothera tetragona Roth, var. velutina (Pennell) Munz, Bull. Torrey Bot. Club 64: 299. 1937. | BASIONYM: Kneiffia velutina Pennell 1919. | |