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PalDat - Palynological Database

an online publication on recent pollen

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Ulmus

FamilySpeciesPlantLMSEMTEMCompare
UlmaceaeUlmus glabra  polar viewequatorial viewaperture 
UlmaceaeUlmus laevisflower(s)pollen grain with two sperm cellsupper focushydrated pollen grainspolar viewpolar view; note differences in exineinterapertural area of pollen wallinterapertural area of pollen wallinterapertural area of pollen wall
UlmaceaeUlmus minorflower(s)pollen grain with vegetative nucleus and two sperm cellsupper focuspolar viewequatorial viewaperturepollen grain in cross sectioninterapertural area of pollen wallapertural area of pollen wall