@inbook {5063, title = {Preliminary Flora Mesoamericana treatment of Guatteria}, booktitle = {From morphological nightmare to molecular conundrum. Phylogenetic, evolutionary and taxonomic studies on Guatteria (Annonceae)}, year = {2007}, note = {080}, pages = {179-217}, publisher = {PhD-thesis, Utrecht University}, organization = {PhD-thesis, Utrecht University}, chapter = {10}, address = {Utrecht}, author = {Erkens, R.H.J. and Maas, P. J. M. and Schatz, G. E.}, editor = {Erkens, R.H.J.} } @book {5057, title = {From morphological nightmare to molecular conundrum. Phylogenetic, evolutionary and taxonomic studies on Guatteria (Annonaceae)}, year = {2007}, note = {047, 080, 081, 082, 086, 156}, publisher = {PhD-thesis, Utrecht University}, organization = {PhD-thesis, Utrecht University}, address = {Utrecht, the Netherlands (electronically available at: http://igitur-archive.library.uu.nl/dissertations/2007-0227-200317/UUindex.html)}, author = {Erkens, R.H.J.} } @booklet {80, title = {From morphological nightmare to molecular conundrum. Phylogenetic, evolutionary and taxonomic studies on Guatteria (Annonaceae). pp. 1-276, PhD Thesis, Utrecht University, electronically available at: http://igitur-archive.library.uu.nl/dissertatio}, year = {2007}, author = {Erkens, R.H.J.} }