TY - JOUR T1 - Species concepts and pleisiomorphic species JF - Systematic Botany Y1 - 1995 A1 - Olmstead, Richard G. SP - 623 EP - 630 KW - APOMORPHIC SPECIES KW - CLADISTICS KW - PHYLOGENETIC SPECIES CONCEPT KW - PLEISIOMORPHIC SPECIES KW - species KW - SPECIES CONCEPTS VL - 20 ER - TY - JOUR T1 - A comparison of phylogenetic nomenclature with the current system: a botanical case study JF - Systematic Biology Y1 - 1997 A1 - Cantino, Philip D. A1 - Olmstead, Richard G. A1 - Wagstaff, Steven J. SP - 313 EP - 331 KW - LAMIACEAE KW - NOMENCLATURE KW - PHYLOGENETIC NOMENCLATURE VL - 46 ER - TY - JOUR T1 - Carypteris (Lamiaceae) and the Conflict Between Phylogenetic and Pragmatic Considerations in Botanical Nomenclature JF - Systematic Botany Y1 - 1999 A1 - Cantino, Philip D. A1 - Wagstaff, Steven J. A1 - Olmstead, Richard G. SP - 369 EP - 386 KW - LAMIACEAE KW - NOMENCLATURE KW - PHYLOGENETIC NOMENCLATURE VL - 23 ER -