1. Department of Systematics, Biodiversity and Evolution of Plants (with Herbarium), Albrecht‐von‐Haller Institute for Plant Sciences University of Goettingen Goettingen Germany
2. Department of Developmental Biochemistry, Biocenter University of Wuerzburg Wuerzburg Germany
3. The Xiphophorus Genetic Stock Center, Department of Chemistry and Biochemistry Texas State University San Marcos Texas USA