@article {618, title = {Monographic studies in the genus Annona L. (Annonaceae): Inclusion of the genus Rollinia A.St. Hil.}, journal = {Annalen des Naturhistorischen Museums in Wien Serie B Botanik und Zoologie}, volume = {108}, year = {2007}, pages = {191-205}, author = {Rainer, H.} } @article {617, title = {Nomenclatural and taxonomic notes on Annona (Annonaceae)}, journal = {Annalen des Naturhistorischen Museums in Wien Serie B Botanik und Zoologie}, volume = {103}, year = {2001}, pages = {513-524}, author = {Rainer, H.} } @inbook {48, title = {Annonaceae}, booktitle = {Flowering Plants of the Neotropics}, year = {2004}, pages = {18-20}, publisher = {Princeton University Press}, organization = {Princeton University Press}, address = {Princeton}, author = {Chatrou, L.W. and Rainer, H. and Maas, J.M.}, editor = {Smith, N. and Mori, S.A. and Henderson, A and Stevenson, D.W. and Heald, S.V.} }