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PalDat - Palynological Database

an online publication on recent pollen

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Helleborus

FamilySpeciesPlantLMSEMTEMCompare
RanunculaceaeHelleborus dumetorum hydrated pollenhydrated pollen  
RanunculaceaeHelleborus foetidusflower(s)polar view (proximal)optical sectionhydrated pollen grainspolar viewequatorial viewinterapertural area of pollen wall, intine (I), endexine (E)apertural area of pollen wall, intine (I), endexine (E)tapetum cells with Ubisch bodies (U)
RanunculaceaeHelleborus lividus hydrated pollenhydrated pollen  
RanunculaceaeHelleborus nigerflower(s)upper focusoptical sectionhydrated pollen grainspolar view (oblique)equatorial viewinterapertural area of pollen wallaperturepollen wall and tapetum cells with Ubisch bodies (asterisks)
RanunculaceaeHelleborus viridisflower(s)polar view,upper focusoptical sectionpolar viewequatorial viewdetail of colpus membraneinterapertural area of pollen wallaperture, intine (I), endexine (E)tapetum cells with Ubisch bodies (U)