Collinsonia decussata
| Collinsonia decussata Moench, Methodus 379. 1794, nom. illegit. | BASIONYM: Collinsonia canadensis Linnaeus 1753. | |
Collinsonia scabra
| Collinsonia scabra Persoon, Syn. Pl. 1: 29. 1805, nom. illegit. | BASIONYM: Collinsonia scabriuscula Aiton 1789. | |
Collinsonia scabriuscula
| Collinsonia scabriuscula Aiton, Hort. Kew. 1: 47. 1789. | | TYPE: FLORIDA: Without data, Herb. Fothergill s.n. (holotype: BM). |
Collinsonia urticifolia
| Collinsonia urticifolia Salisbury, Prodr. Stirp. Chap. Allerton 75. 1796, nom. illegit. | BASIONYM: Collinsonia canadensis Linnaeus 1753. | |
Collinsonia angustifolia
| Collinsonia angustifolia Rafinesque, Med. Fl. 1: 114. 1828. | | TYPE: OHIO: Athens Co.: E side of Cable Lane within Athens city limits, 29 Aug 2001, Peirson 383 (neotype: BHO). Neotypified by J. A. Peirson et al., Syst. Bot. 31: 406. 2006. |
Collinsonia canadensis var. cordata
| Collinsonia canadensis Linnaeus, var. cordata Pursh, Fl. Amer. Se4pt. 20. 1814. | | TYPE: SOUTH CAROLINA: Pickens Co.: Table Rock State Park, 27 Oct 2004, Darr 2022 (neotype: USCH; isoneotypes: MICH, USCH). Neotypified by J. A. Peirson et al., Syst. Bot. 31: 406. 2006. |
Collinsonia canadensis var. ovata
| Collinsonia canadensis Linnaeus, var. ovata Pursh, Fl. Amer. Sept. 20. 1814. | | TYPE: NORTH CAROLINA: Graham Co.: S of Robbinsville, 27 Aug 1955, Wilbur 4653 (neotype: MICH). Neotypified by J. A. Peirson et al., Syst. Bot. 31: 406. 2006. |
Collinsonia canadensis var. tuberosa
| Collinsonia canadensis Linnaeus, var. tuberosa (Michaux) A. W. Wood, Class-Book Bot., ed. 1861. 544. 1861. | BASIONYM: Collinsonia tuberosa Michaux 1803. | |
Collinsonia cuneata
| Collinsonia cuneata Wenderoth, Schriften Ges. Beförd. Gesammten Naturwiss. Marburg 2: 242. 1831. | | TYPE: MICHIGAN: Van Buren Co.: SW of Bangor, 12 Sep 1959, Voss 9120 (neotype: MICH). Neotypified by J. A. Peirson et al., Syst. Bot. 31: 406. 2006. |
Collinsonia ovalis
| Collinsonia ovalis Pursh, Fl. Amer. Sept. 21. 1814. | | TYPE: SOUTH CAROLINA: Orangeburg Co.: Without locality, 13 Sep 1939, Godfrey 8219 (neotype: GH; isoneotype: NY). Neotypified by J. A. Peirson et al., Syst. Bot. 31: 406. 2006. |
Collinsonia praecox
| Collinsonia praecox Walter, Fl. Carol. 65. 1788. | | TYPE: SOUTH CAROLINA: Chester Co.: Without locality, 6 Sep 1982, Newberry 1912 (neotype: NCU). Neotypified by J. A. Peirson et al., Syst. Bot. 31: 406. 2006. |
Collinsonia scabriuscula var. puberula
| Collinsonia scabriuscula Aiton, var. puberula Bentham, in de Candolle, Prodr. 12: 253. 1848. | | TYPE: ALABAMA: Clair City, Sep 1843, Rugel s.n. (lectotype: GH). Lectotypified by J. A. Peirson et al., Syst. Bot. 31: 406. 2006. |
Collinsonia tuberosa
| Collinsonia tuberosa Michaux, Fl. Bor.-Amer. 1: 17. 1803. | | TYPE: SOUTH CAROLINA: Without data, Michaux s.n. (holotype: P). |