Athanasia graminifolia
| Athanasia graminifolia Walter, Fl. Carol. 200. 1788. | | TYPE: SOUTH CAROLINA: Without data, Walter 16 ((neotype: BM). Neotypified by Channell, Contr. Gray Herb. 181: 120. 1957; D. B. Ward, J. Bot. Res Inst. Texas 1: 411. 2007. |
Marshallia angustifolia
| Marshallia angustifolia (Michaux) Pursh, Fl. Amer. Sept. 520. 1814. | BASIONYM: Persoonia angustifolia Michaux 1803. | |
Marshallia angustifolia var. cyananthera
| Marshallia angustifolia (Michaux) Pursh, var. cyananthera Elliott, Sketch Bot. S. Carolina 2: 317. 1823. | | TYPE: GEORGIA: Camden Co.: Near St. Marys, s.d., Baldwin s.n. (holotype: CHARL). |
Marshallia graminifolia subsp. tenuifolia
| Marshallia graminifolia (Walter) Small, subsp. tenuifolia (Rafinesque) L. E. Watson, in L. E. Watson & Estes, Syst. Bot. 15: 412. 1990. | BASIONYM: Marshallia tenuifolia Rafinesque 1838. | |
Marshallia graminifolia var. cyananthera
| Marshallia graminifolia (Walter) Small, var. cyananthera (Elliott) Beadle & F. E. Boynton, Biltmore Bot. Stud. 1: 4. 1901. | BASIONYM: Marshallia angustifolia (Michaux) Pursh, var. cyananthera Elliott 1823. | |
Marshallia tenuifolia
| Marshallia tenuifolia Rafinesque, New Fl. 4: 77. 1838 ("1836"). | | TYPE: "Florida and Georgia", without data, Baldwin s.n. (lectotype: DWC). Lectotypified by Channell, Contr. Gray Herb. 181: 120. 1957. |
Persoonia angustifolia
| Persoonia angustifolia Michaux, Fl. Bor.-Amer. 2: 106. 1803. | | TYPE: TENNESSEE: Without data, Michaux s.n. (holotype: P). |
Phyteumopsis angustifolia
| Phyteumopsis angustifolia (Michaux) Poiret, in Lamarck, Encycl., Suppl. 4: 406. 1816. | BASIONYM: Persoonia angustifolia Michaux 1803. | |
Trattenikia angustifolia
| Trattenikia angustifolia (Michaux) Persoon, Syn. Pl. 2: 403. 1807. | BASIONYM: Persoonia angustifolia Michaux 1803. | |
Marshallia graminifolia var. lacinarioides
| Marshallia graminifolia (Walter) Small, var. lacinarioides (Small) Beadle & F. E. Boynton, Biltmore Bot. Stud. 1: 5. 1901. | BASIONYM: Marshallia lacinarioides Small 1898. | |
Marshallia lacinarioides
| Marshallia lacinarioides Small, Bull. Torrey Bot. Club 25: 482. 1898. | | TYPE: GEORGIA/NORTH CAROLINA: |
Marshallia williamsonii
| Marshallia williamsonii Small, Fl. S.E. U.S. 1284, 1340. 1903. | | TYPE: NORTH CAROLINA: New Hanover Co.: Wilmington, 2 Sep 1900, Williamson s.n. (holotype: NY). |