Vittadinia chamissonis A. Gray var.? arbuscula A. Gray, Proc. Amer. Acad. Arts 5: 120. 1861.
Type information:
Holotype [US]. U. S. Expl. Exped. s.n.. 1840. Maui: on the great crater in the eastern part [Haleakala]. Isotype(s) [GH!].
=Tetramolopium lepidotum subsp. arbusculum