Answers are grounded in this paper and cite their sources.
Amy B. Kornkven, Linda E. Watson, James R. Estes, Molecular Phylogeny of Artemisia Section Tridentatae (Asteraceae) Based on Chloroplast DNA Restriction Site Variation, Systematic Botany, Vol. 24, No. 1 (Jan. - Mar., 1999), pp. 69-84
No takes yet. Share an insight, caveat, or question.
Kornkven et al. (1999) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: