Utility of Ontogenetic and Conventional Characters in Determining Phylogenetic Relationships of Saururaceae and Piperaceae (Piperales)

Abstract

Shirley C. Tucker, Andrew W. Douglas, Liang Han-Xing, Utility of Ontogenetic and Conventional Characters in Determining Phylogenetic Relationships of Saururaceae and Piperaceae (Piperales), Systematic Botany, Vol. 18, No. 4 (Oct. - Dec., 1993), pp. 614-641