Template:Ascherson & Graebner 1913-1919

• Ascherson, P. & Graebner, K.O.R.P.P. 1913–1919. Synopsis der Mitteleuropäischen Flora. V. Band, 1. Abtheilung (Dicotyledones: Centrospermae I). Leipzig: Gebrüder Bornträger. 948 pp. BHL  
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