Donald H. Les, Maryke A. Cleland, Michelle Waycott, Phylogenetic Studies in Alismatidae, II: Evolution of Marine Angiosperms (Seagrasses) and Hydrophily, Systematic Botany, Vol. 22, No. 3 (Jul. - Sep., 1997), pp. 443-463
No takes yet. Share an insight, caveat, or question.
Les et al. (1997) studied this question.
Synapse has enriched 5 related papers. Consider them for comparative context: