Matt Lavin, Jeff J. Doyle, Tribal Relationships of Sphinctospermum (Leguminosae): Integration of Traditional and Chloroplast DNA Data, Systematic Botany, Vol. 16, No. 1 (Jan. - Mar., 1991), pp. 162-172
No takes yet. Share an insight, caveat, or question.
Lavin et al. (1991) studied this question.
Synapse has enriched 2 closely related papers on similar clinical questions. Consider them for comparative context: