Title: Biblio RTF Export
Author: Biblio 7.x

R. E.  Fries, ?Revision der Arten einiger Anonaceen-Gattungen III?, Acta Horti BergianiActa Horti Bergiani, vol. 12, pp. 1-220; pl. 1-20, 1934.

R. E.  Fries, ?Revision der Arten einiger Annonaceen-Gattungen IV?, Acta Horti BergianiActa Horti Bergiani, vol. 12, pp. 221-288; pl. 1-8, 1937.

R. E.  Fries, ?Revision der Arten einiger Annonaceen-Gattungen V?, Acta Horti BergianiActa Horti Bergiani, vol. 12, pp. 289-577; pl. 1-40, 1939.

R. E.  Fries, ?Neue amerikanische Annonaceen?, Acta Horti BergianiActa Horti Bergiani, vol. 13, pp. 103-116, 1941.