<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Colombo, P M</style></author><author><style face="normal" font="default" size="100%">Lorenzoni, F C</style></author><author><style face="normal" font="default" size="100%">Grigoletto, F</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Pollen grain morphology supports the taxonomical discrimination of Mediterranean oaks (Quercus, Fagaceae)</style></title><secondary-title><style face="normal" font="default" size="100%">Plant Systematics and Evolution</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">Angiosperms</style></keyword><keyword><style  face="normal" font="default" size="100%">Fagaceae</style></keyword><keyword><style  face="normal" font="default" size="100%">Pollen exine architecture</style></keyword><keyword><style  face="normal" font="default" size="100%">pollen grain size and form</style></keyword><keyword><style  face="normal" font="default" size="100%">Quercus</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">1983</style></year></dates><volume><style face="normal" font="default" size="100%">141</style></volume><pages><style face="normal" font="default" size="100%">273-284</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">The exine architecture and some quantitative parameters (polar and equatorial axes and their ratio) of pollen grains allow a clear discrimination between groups of Mediterranean oak species. For the differentiation of species within groups only the quoted parameters prove useful.</style></abstract></record></records></xml>