Chrysopsis lamarckii
| Chrysopsis lamarckii Nuttall, Trans. Amer. Philos. Soc., ser. 2. 7: 315. 1841, nom. illegit. | BASIONYM: Heterotheca lamarckii Cassini 1821, nom. illegit.; Inula subaxillaris Lamarck 1789. | |
Chrysopsis scabra
| Chrysopsis scabra Elliott, Sketch Bot. S. Carolina 2: 339. 1823, nom. illegit. | BASIONYM: Inula scabra Pursh 1814, nom. illegit.; Inula subaxillaris Lamarck 1789. | |
Heterotheca lamarckii
| Heterotheca lamarckii Cassini, in Cuvier, Dict. Sci. Nat. 21: 131. 1821, nom. illegit. | BASIONYM: Inula subaxillaris Lamarck 1789. | |
Heterotheca latifolia
| Heterotheca latifolia Buckley, Proc. Acad. Nat. Sci. Philadelphia 13: 459. 1862. | | TYPE: TEXAS: Llano Co.: Without data, Buckley s.n. (holotype: PH). |
Heterotheca scabra
| Heterotheca scabra de Candolle, Prodr. 5: 317. 1836, nom. illegit. | BASIONYM: Inula scabra Pursh 1814, nom. illegit.; Inula subaxillaris Lamarck 1789. | |
Heterotheca subaxillaris subsp. latifolia
| Heterotheca subaxillaris (Lamarck) Britton & Rusby, subsp. latifolia (Buckley) Semple, Sida 21: 759. 2004. | BASIONYM: Heterotheca latifolia Buckley 1862. | |
Heterotheca subaxillaris var. latifolia
| Heterotheca subaxillaris (Lamarck) Britton & Rusby, var. latifolia (Buckley) Gandhi & R. D. Thomas, Sida, Bot. Misc. 4: 110. 1989. | BASIONYM: Heterotheca latifolia Buckley 1862. | |
Heterotheca subaxillaris var. procumbens
| Heterotheca subaxillaris (Lamarck) Britton & Rusby, var. procumbens B. Wagenknecht, Rhodora 62: 75. 1960. | | TYPE: ALABAMA: Mobile Co.: Ca. 1 mi. SW of Dauphin Island P.O., s.d., Harper 3801 (holotype: GH; isotypes: F, NY, PH, US). |
Inula scabra
| Inula scabra Pursh, Fl. Amer. Sept. 531. 1814, nom. illegit. | BASIONYM: Inula subaxillaris Lamarck 1789. | |
Inula subaxillaris
| Inula subaxillaris Lamarck, Encycl. 3: 259. 1789. | | TYPE: SOUTH CAROLINA: Without data, Walter s.n. (lectotype: P). Lectotypified by B. Wagenknecht, Rhodora 62: 73. 1960. |
Stelmanis scabra
| Stelmanis scabra Rafinesque, Fl. Tellur. 2: 47. 1837 ("1836"), nom. illegit. | BASIONYM: Inula scabra Pursh 1814, nom. illegit.; Inula subaxillaris Lamarck 1789. | |
Heterotheca chrysopsidis
| Heterotheca chrysopsidis de Candolle, Prodr. 5: 317. 1836. | | TYPE: MEXICO: Coahuila: Saltillo, Jan, Berlandier 1368 (holotype: G). |
Heterotheca latifolia var. arkansana
| Heterotheca latifolia Buckley, var. arkansana B. Wagenknecht, Rhodora 62: 105. 1960. | | TYPE: ARKANSAS: Logan Co.: Magazin Mountaijn, s.d., Moore 30142 (holotype: TEX). |
Heterotheca latifolia var. macgregoris
| Heterotheca latifolia Buckley, var. macgregoris B. Wagenknecht, Rhodora 62: 103. 1960. | | TYPE: KANSAS: Morton Co.: Without data, McGregor 5163 (holotype: KANU). |
Heterotheca psammophila
| Heterotheca psammophila B. Wagenknecht, Rhodora 62: 76. 1960. | | TYPE: ARIZONA: Yavapai Co.: 1 mi. S of Sedona, 23 Aug 1957, Wagenknecht 4824 (holotype: KANU). |
Heterotheca scabra var. calycium
| Heterotheca scabra de Candolle, var. calycium Torrey & A. Gray, Fl. N. Amer. 2: 251. 1842. | | |
Heterotheca scabra var. nuda
| Heterotheca scabra de Candolle, var. nuda Torrey & A. Gray, Fl. N. Amer. 2: 251. 1842. | | |
Heterotheca subaxillaris var. petiolaris
| Heterotheca subaxillaris (Lamarck) Britton & Rusby, var. petiolaris Benke, Rhodora 30: 201. 1928. | | TYPE: TEXAS: Galveston Co.: Galveston, 12 Mar 1928, Benke 4585 (holotype: F). |
Heterotheca subaxillaris var. psammophila
| Heterotheca subaxillaris (Lamarck) Britton & Rusby, var. psammophila (B. Wagenknecht) Gandhi, Phytologia 69: 276. 1990. | BASIONYM: Heterotheca psammophila B. Wagenknecht 1960. | |