Gamochaeta americana

Gamochaeta americana (Mill.) Wedd.

Gnaphalium coarctatum Willd.

Gnaphalium spicatum Lam.

Gamochaeta americana (Mill.) Wedd. is accepted；https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:1213296-2

Gnaphalium americanum Mill.；Grisebach, (Symb. Fl. Argentinam) Abh. Königl. Ges. Wiss. Göttingen 24: 185 1879；https://www.biodiversitylibrary.org/page/46408554#page/851/mode/1up
Gnaphalium americanum Mill.；Woodson, et.al, (Fl. Panama) Ann. Missouri Bot. Gard. 62: 1038 1975；https://www.biodiversitylibrary.org/page/40717196#page/1055/mode/1up
Gnaphalium americanum Mill.；Nash, (Fl. Guatemala) Fieldiana 24, 12: 169 1976；https://www.biodiversitylibrary.org/page/2454640#page/191/mode/1up

SYN

Gnaphalium americanum Mill.；Hieronymus, (Aloysius Sodiro) Bot. Jahrb. Syst. (Engl.) 29: 31 1901；https://www.biodiversitylibrary.org/page/42874564#page/41/mode/1up
- Gnaphalium spathulatum Lam., Encycl. [J. Lamarck & al.] 2: 758 n.75 1788；https://www.biodiversitylibrary.org/page/721413#page/761/mode/1up

Gnaphalium spathulatum Lam. is a synonym of Gamochaeta pensylvanica；nom. illeg.；https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:210073-1

Gamochaeta americana (Mill.) Wedd.；Dillon & Sagastegui, Arnaldoa 1: 26 1991；https://www.biodiversitylibrary.org/page/40574845#page/98/mode/1up
Gamochaeta americana (Mill.) Wedd.；Dillon & Alva, (Fl. Peru.) Fieldiana n.s. 26: 28 1991；https://www.biodiversitylibrary.org/page/2641285#page/38/mode/1up
Gamochaeta americana (Mill.) Wedd.；Lopez, Arnaldoa 5: 108 1998；https://www.biodiversitylibrary.org/page/40568533#page/106/mode/1up
Gamochaeta americana (Mill.) Wedd.；Stevens, Fl. Nicaragua 85, 1: 331 2001；https://www.biodiversitylibrary.org/page/62359179#page/377/mode/1up
Gamochaeta americana (Mill.) Wedd.；Nesom, Phytologia 68: 190 1990；https://www.biodiversitylibrary.org/page/12886192#page/38/mode/1up