@article {5686,
	title = {Pollen morphology and ultrastructure of selected species from Annonaceae},
	journal = {Plant Systematics and EvolutionPlant Systematics and Evolution},
	volume = {299},
	number = {1},
	year = {2013},
	month = {2013/01/01},
	pages = {11-24},
	publisher = {Springer Vienna},
	keywords = {Annonaceae, Endexine, Fresh pollen, Germination zone, morphology, Pollen wall, ULTRASTRUCTURE},
	isbn = {0378-2697},
	author = {Xu, Fengxia and Craene, LouisP Ronse}
}
