Verbatim text: Holmgren, A. H., L. M. Shultz, and T. K. Lowrey. 1976. Sphaeromeria, a genus closer to Artemisia than to Tanacetum (Asteraceae: Anthemideae). Brittonia 28: 255–262.
Author: Holmgren, A.H., Shultz, L.M., Lowrey, T.K.
Year: 1976
Title: Sphaeromeria, a genus closer to Artemisia than to Tanacetum (Asteraceae: Anthemideae)
Journal: Brittonia
Volume: 28
Pages: 255–262