title = "Examination of species boundaries of Solanum series Demissa and potentially related species in series Acaulia and series Tuberosa (sect. Petota).",
author = "D.M. Spooner and {van den Berg}, R.G. and J.B. Bamberg",
year = "1995",
language = "English",
volume = "20",
pages = "295--314",
journal = "Systematic Botany",
issn = "0363-6445",
publisher = "American Society of Plant Taxonomists Inc.",