Template:Ascherson & Graebner 1898–1902
- Ascherson, P. & Graebner, K.O.R.P.P. 1898–1902. Synopsis der Mitteleuropäischen Flora. Band 2, 1. Abtheilung (Embryophyta Siphonogama (Angiospermae [Monocotyledones (Glumiflorae 1. Gramina)])). Leipzig: Wilhelm Engelmann. 795 + 86 pp. BHL