Quercus petraea
Taxonomy: Angiospermae, Fagales, Fagaceae, Quercus
Annotations: subgen. Quercus sect. Quercus
Published: 2017-12-14
Pollen Description
Shape, Size and Aperture
pollen unit: monad, dispersal unit and peculiarities: monad, size (pollen unit): medium-sized (26-50 µm), size of hydrated pollen (LM): -, shortest polar axis in equatorial view (LM): -, longest polar axis in equatorial view (LM): -, shortest diameter in equatorial or polar view (LM): -, longest diameter in equatorial or polar view (LM): -, pollen class: colpate, polarity: isopolar, P/E-ratio: prolate, shape: -, outline in polar view: circular, dominant orientation (LM): -, P/E-ratio (dry pollen): prolate, shape (dry pollen): -, outline in polar view (dry pollen): lobate, infoldings (dry pollen): aperture(s) sunken, aperture number: 3, aperture type: colpus, aperture condition: colpate, poroidate, aperture peculiarities: colporoidate
Ornamentation and Structure
LM ornamentation LM: scabrate, nexine: present, sexine: present, SEM ornamentation SEM: microrugulate, microverrucate, suprasculpture SEM: -, TEM tectum: eutectate, infratectum: -, foot layer: -, endexine: -, intine: -, wall peculiarities: -, supratectal element: -
Miscellaneous
pollen coatings: -, reserves in cytoplasm: -, cell number: -, Ubisch bodies: -
Author(s) of diagnosis: Bouchal, Johannes Martin
Pictures
Picture legend
- acetolyzed pollen, equatorial view, polar view - dry, acetolyzed & glycerine, unstained, photographer: Bouchal, J.
- acetolyzed pollen, equatorial view, polar view - dry, acetolyzed & glycerine, unstained, photographer: Bouchal, J.
Literature
- (1984) The Northwest European pollen flora, 33: Fagaceae Review of Palaeobotany and Palynology 42: 87–110.
- (2009) Significance of pollen characteristics for infrageneric classification and phylogeny in Quercus (Fagaceae) International Journal of Plant Sciences 170: 929–940
Copyright and Citation
Cite this publication as:
Bouchal J. 2017. Quercus petraea. In: PalDat - A palynological database. https://pc8.botanik.univie.ac.at/pub/Quercus_petraea/303130;jsessionid=A635D9091B90DFF097C337CF5A3B0398; accessed 2025-01-26