TY - CHAP T1 - Problems in the determination of evolutionary directionality of character state change for phylogenetic reconstruction (Chapter 5) T2 - Cladistics: Perspectives on the reconstruction of evolutionary history Y1 - 1984 A1 - Stuessy, Tod F. A1 - Crisci, J. V. ED - Duncan, Thomas ED - Stuessy, Tod SP - 71 EP - 87 KW - CHARACTER POLARITY KW - CLADISTICS KW - HISTORY JF - Cladistics: Perspectives on the reconstruction of evolutionary history PB - Columbia University Press CY - New York ER - TY - JOUR T1 - Cladistics and Plant Systematics: Problems and Perspectives. Introduction JF - Systematic Botany Y1 - 1980 A1 - Stuessy, Tod F. SP - 109 EP - 111 KW - CLADISTICS KW - SYSTEMATICS VL - 80 N1 - Reprint; ; ;, ER - TY - BOOK T1 - Cladistic Theory and Methodology Y1 - 1985 A1 - Duncan, Thomas A1 - Stuessy, Tod F. SP - 399 KW - CLADISTICS PB - van Nostrand Reinhold Company CY - New York ER -