References
Cohen, J.I., and J.I. Davis. 2009. Nomenclatural changes in Lithospermum (Boraginaceae) and related taxa following a reassessment of phylogenetic relationships. Brittonia 61(2): 101-111. Google Scholar
Cohen, J.I., and J.I. Davis. 2009. Nomenclatural changes in Lithospermum (Boraginaceae) and related taxa following a reassessment of phylogenetic relationships. Brittonia 61(2): 101-111. Google Scholar