Ptelea antonina
| Ptelea antonina Greene, Contr. U.S. Natl. Herb. 10: 59. 1906. | | TEXAS: Bexar Co.: Near San Antonio, 11 Jun 1891, Dewey s.n. (holotype: US). |
Ptelea aquilina
| Ptelea aquilina Greene, Contr. U.S. Natl. Herb. 10: 57. 1906. | | MISSOURI: Barry Co.: Along the White River near Eagle Rock, 21 Jun 1897, Bush 171 (holotype: US). |
Ptelea baldwinii
| Ptelea baldwinii Torrey & A. Gray, Fl. N. Amer. 1: 215. 1838. | | FLORIDA: Duval Co.: St. John's [Fort George Island], s.d., Baldwin s.n. (holotype: PH). |
Ptelea carolina
| Ptelea carolina Greene, Torreya 5: 99. 1905. | | NORTH CAROLINA: Madison Co.: Along the French Broad River, 2 Aug 1880, Smith s.n. (holotype: US). |
Ptelea isophylla
| Ptelea isophylla Greene, Contr. U.S. Natl. Herb. 10: 58. 1906. | | MISSOURI: Taney Co.: Vicinity of Swan, 8 Jun 1898, Bush 211 (holotype: US). |
Ptelea mesochora
| Ptelea mesochora Greene, Torreya 5: 100. 1905. | | INDIANA: Miller's, 30 Jul 1897, Umbach s.n. (lectotype: US). Lectotypified by V. L. Bailey, Brittonia 14: 7. 1962. |
Ptelea mesochora var. mucronata
| Ptelea mesochora Greene, var. mucronata Nieuwland, Amer. Midl. Naturalist 2: 180. 1912. | | MICHIGAN: Berrien Co.: Near the dunes of Lake Michigan ca. 7 mi. E of Michigan City at Grand Beach, s.d., Nieuwland 870 (holotype: ND). |
Ptelea microcarpa
| Ptelea microcarpa Small, Bull. Torrey Bot. Club 28: 193. 1901. | | TENNESSEE: Davidson Co.: Nashville, 9 Aug 1897, Biltmore Herb. 4437b (holotype: NY). |
Ptelea microphylla
| Ptelea microphylla D. Dietrich, Syn. Pl. 1: 497. 1839. | | |
Ptelea mollis
| Ptelea mollis (Torrey & A. Gray) M. A. Curtis, Amer. J. Sci. Arts 57: 406. 1849. | Ptelea trifoliata Linnaeus, var. mollis Torrey & A. Gray 1840. | |
Ptelea mollis var. cryptoneura
| Ptelea mollis (Torrey & A. Gray) M. A. Curtis, var. cryptoneura Bartlett, Rhodora 13: 82. 1911. | | GEORGIA: McDuffie Co.: Near Thomson, 1 Sep 1907, Bartlett 951 (lectotype: MICH). Lectotypified by V. L. Bailey, Brittonia 14: 12. 1962. |
Ptelea obcordata
| Ptelea obcordata Greene, Torreya 5: 99. 1905. | | FLORIDA: Lake Co.: Vicinity of Eustis, Jun 1894, Nash 976 (holotype: US). |
Ptelea pentaphylla
| Ptelea pentaphylla Muenchhausen, Hausvater 5: 242. 1770. | | |
Ptelea prominula
| Ptelea prominula Greene, Contr. U.S. Natl. Herb. 10: 58. 1906. | | TEXAS: Travis Co.: Near Austin, 9 May 1872, Hall 74 (holotype: US). |
Ptelea rhombifolia
| Ptelea rhombifolia A. Heller, Bull. Torrey Bot. Club 26: 313. 1899. | | TEXAS: Bexar Co.: San Antonio, 27 Apr 1894, Heller 1582 (holotype: US). |
Ptelea serrata
| Ptelea serrata Small, Bull. Torrey Bot. Club 28: 292. 1901. | | GEORGIA: DeKalb Co.: Stone Mountain, 3 Jul 1893, Small s.n. (holotype: NY). |
Ptelea tomentosa
| Ptelea tomentosa Rafinesque, Fl. Ludov. 108. 1817. | | LOUISIANA |
Ptelea trifoliata var. aurea
| Ptelea trifoliata Linnaeus, var. aurea Behnsch ex Hartwig, Ill. Gehoelzb., ed. 2. 293. 1892. | | |
Ptelea trifoliata var. baldwinii
| Ptelea trifoliata Linnaeus, var. baldwinii (Torrey & A. Gray) D. B. Ward, Novon 11: 363. 2001. | Ptelea baldwinii Torrey & A. Gray 1838. | |
Ptelea trifoliata var. deamiana
| Ptelea trifoliata Linnaeus, var. deamiana Nieuwland, Amer. Midl. Naturalist 2: 179. 1912. | | MICHIGAN: Berrien Co.: Along the Pere Marquette RR at St. Joseph, s.d., Nieuwland 4087 (holotype: ND). |
Ptelea trifoliata var. fastigiata
| Ptelea trifoliata Linnaeus, var. fastigiata Bean, Trees Shrubs Brit. Isles 2: 260. 1914. | | |
Ptelea trifoliata var. glauca
| Ptelea trifoliata Linnaeus, var. glauca Booth ex G. Kirchner, in Petzold & G. Kirchner, Arbor. Muscav. 191. 1864. | | |
Ptelea trifoliata var. mollis
| Ptelea trifoliata Linnaeus, var. mollis Torrey & A. Gray, Fl. N. Amer. 1: 680. 1840. | | TEXAS: Without data, Drummond s.n. (holotype: NY). |
Ptelea trifoliata var. pentaphylla
| Ptelea trifoliata Linnaeus, var. pentaphylla (Muenchhausen) Pursh, Fl. Amer. Sept. 107. 1814; (Muenchhausen) de Candolle, Prodr. 2: 83. 1825. | Ptelea pentaphylla Muenchhausen 1770. | |
Ptelea trifoliata var. pubescens
| Ptelea trifoliata Linnaeus, var. pubescens Pursh, Fl. Amer. Sept. 107. 1814. | | PENNSYLVANIA |
Ptelea viticifolia
| Ptelea viticifolia Salisbury, Prodr. Stirp. Chap. Allerton 68. 1796, nom. illegit. | Ptelea trifoliata Linnaeus 1753. | |
Ptelea wrightiana
| Ptelea wrightiana Greene, Contr. U.S. Natl. Herb. 10: 58. 1906. | | TEXAS: "Turkey Creek, western Texas", Jun 1849, Wright 82 (holotype: US). |