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PalDat - Palynological Database

an online publication on recent pollen

Zelkova serrata

Taxonomy: Angiospermae, Rosales, Ulmaceae, Zelkova

Links: https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:858079-1

Annotations: Zelkova serrata (Thunb.) Makino

Published: 2026-10-05

Pollen Description

Shape, Size and Aperture

pollen unit: monad,  dispersal unit and peculiarities: monad,  size (pollen unit): -,  size of hydrated pollen (LM): 36-40 µm,  shortest polar axis in equatorial view (LM): 26-30 µm,  longest polar axis in equatorial view (LM): 31-35 µm,  shortest diameter in equatorial or polar view (LM): 26-30 µm,  longest diameter in equatorial or polar view (LM): 36-40 µm,  pollen class: porate,  polarity: isopolar,  P/E-ratio: oblate,  shape: -,  outline in polar view: polygonal,  dominant orientation (LM): polar,  P/E-ratio (dry pollen): -,  shape (dry pollen): -,  outline in polar view (dry pollen): -,  infoldings (dry pollen): -,  aperture number: 5,  aperture type: porus,  aperture condition: -,  aperture peculiarities: operculum, stephanoaperturate

Ornamentation and Structure

LM  ornamentation LM: rugulate, verrucate,  nexine: -,  sexine: -,  SEM  ornamentation SEM: -,  suprasculpture SEM: -,  TEM  tectum: -,  infratectum: -,  foot layer: -,  endexine: -,  intine: -,  wall peculiarities: -,  supratectal element: -

Miscellaneous

pollen coatings: -,  reserves in cytoplasm: -,  cell number: -,  Ubisch bodies: -

Annotations: Number of apertures: 4 or 5

Author(s) of diagnosis: Koelzer, Karen

Pictures

hydrated pollen,polar view,pentaporate pollen grain

1. hydrated pollen, polar view, pentaporate pollen grain

hydrated pollen,polar view,pentaporate pollen grain

2. hydrated pollen, polar view, pentaporate pollen grain

hydrated pollen,polar view,tetraporate pollen grain

3. hydrated pollen, polar view, tetraporate pollen grain

hydrated pollen,polar view,tetraporate pollen grain

4. hydrated pollen, polar view, tetraporate pollen grain

hydrated pollen,equatorial view,aperture

5. hydrated pollen, equatorial view, aperture

hydrated pollen,equatorial view

6. hydrated pollen, equatorial view

hydrated pollen,polar view,pentaporate pollen grain

7. hydrated pollen, polar view, pentaporate pollen grain

hydrated pollen,polar view,pentaporate pollen grain

8. hydrated pollen, polar view, pentaporate pollen grain

hydrated pollen,polar view,tetraporate pollen grain

9. hydrated pollen, polar view, tetraporate pollen grain

hydrated pollen,polar view,tetraporate pollen grain

10. hydrated pollen, polar view, tetraporate pollen grain

hydrated pollen,equatorial view

11. hydrated pollen, equatorial view

hydrated pollen,equatorial view

12. hydrated pollen, equatorial view

Picture legend

  1. hydrated pollen, polar view, pentaporate pollen grain - fresh, glycerine-gelatine, unstained, photographer: Koelzer, K.
  2. hydrated pollen, polar view, pentaporate pollen grain - fresh, glycerine-gelatine, unstained, photographer: Koelzer, K.
  3. hydrated pollen, polar view, tetraporate pollen grain - fresh, glycerine-gelatine, unstained, photographer: Koelzer, K.
  4. hydrated pollen, polar view, tetraporate pollen grain - fresh, glycerine-gelatine, unstained, photographer: Koelzer, K.
  5. hydrated pollen, equatorial view, aperture - fresh, glycerine-gelatine, unstained, photographer: Koelzer, K.
  6. hydrated pollen, equatorial view - fresh, glycerine-gelatine, unstained, photographer: Koelzer, K.
  7. hydrated pollen, polar view, pentaporate pollen grain - fresh, glycerine-gelatine, fuchsin, photographer: Koelzer, K.
  8. hydrated pollen, polar view, pentaporate pollen grain - fresh, glycerine-gelatine, fuchsin, photographer: Koelzer, K.
  9. hydrated pollen, polar view, tetraporate pollen grain - fresh, glycerine-gelatine, fuchsin, photographer: Koelzer, K.
  10. hydrated pollen, polar view, tetraporate pollen grain - fresh, glycerine-gelatine, fuchsin, photographer: Koelzer, K.
  11. hydrated pollen, equatorial view - fresh, glycerine-gelatine, fuchsin, photographer: Koelzer, K.
  12. hydrated pollen, equatorial view - fresh, glycerine-gelatine, fuchsin, photographer: Koelzer, K.

Literature

    Copyright and Citation

    Cite this publication as:

    Koelzer K. 2026. Zelkova serrata. In: PalDat - A palynological database. /pub/Zelkova_serrata/307094; accessed 2026-10-06