Clayton et al., 2013. Richmond, UK: Royal Botanic Gardens, Kew. Document reference Clayton, W. D. ; Govaerts, R., Harman, K. T. ; Williamson, H. ; Vorontsova, M., 2013. World checklist of Poaceae. Richmond, UK: Royal Botanic Gardens, Kew.Web http://apps.kew.org/wcsp/Citation key Clayton et al., 2013Datasheets Elephant grass (Pennisetum purpureum)