Peter F. Zika

1. A review of Sedum section Gormania (Crassulaceae) in western North America
   2018/09/10 by Peter F. Zika, Barbara L. Wilson, Richard E. Brainerd +4 · 1 citation
   Agricultural and Biological Sciences · Pharmacology, Toxicology and Pharmaceutics · #Botany, Ecology, and Taxonomy Studies #Plant-based Medicinal Research #Phytochemistry and Biological Activities #Biology #Sedum #Crassulaceae #Subspecies #Botany #Ecology
2. A taxonomic study of Sedum series Rupestria (Crassulaceae) naturalized in North America
   2014/07/30 by Lorenzo Gallo, Peter F. Zika · 1 citation
   Agricultural and Biological Sciences · #Phytochemistry and Biological Activities #Plant Diversity and Evolution #Plant Ecology and Taxonomy Studies #Crassulaceae #Sedum #Herbarium #Biology #Taxon #Ecology #Botany