Vittadinia conyzoides A. Gray , Proc. Amer. Acad. Arts 5: 120. 1861.
Type information:
Holotype [US]. U. S. Expl. Exped. s.n.. 1840. Maui: on sand hills. Isotype(s) [GH].
=Tetramolopium conyzoides

*Verification: None.

Vittadinia conyzoides A. Gray var. dentata H. Mann, Proc. Amer. Acad. Arts 7: 173. 1867.
Type information:
Holotype [GH]. H. Mann and W.T. Brigham 361. Lana`i.
=Tetramolopium conyzoides

*Verification: None.