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an online publication on recent pollen

Asimina triloba

Taxonomy: Angiospermae, Magnoliales, Annonaceae, Asimina

Published: 2020-11-18

Pollen Description

Shape, Size and Aperture

pollen unit: tetrad,  dispersal unit and peculiarities: tetrad planar,  size (pollen unit): -,  size of hydrated pollen (LM): >100 µm,  shortest polar axis in equatorial view (LM): 51-100 µm,  longest polar axis in equatorial view (LM): >100 µm,  shortest diameter in equatorial or polar view (LM): >100 µm,  longest diameter in equatorial or polar view (LM): >100 µm,  pollen class: tetrad, inaperturate,  polarity: heteropolar,  P/E-ratio: oblate,  shape: rounded cuboid,  outline in polar view: -,  dominant orientation (LM): oblique,  P/E-ratio (dry pollen): -,  shape (dry pollen): -,  outline in polar view (dry pollen): -,  infoldings (dry pollen): -,  aperture number: none,  aperture type: no aperture,  aperture condition: inaperturate,  aperture peculiarities: -

Ornamentation and Structure

LMornamentation LM: gemmate, verrucate, scabrate,  nexine: -,  sexine: -,  SEMornamentation SEM: -,  suprasculpture SEM: -,  TEMtectum: -,  infratectum: -,  foot layer: -,  endexine: -,  intine: -,  wall peculiarities: -,  supratectal element: -


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

Author(s) of diagnosis: Heigl, Helmut


hydrated Pollen

1. hydrated Pollen

hydrated Pollen

2. hydrated Pollen

hydrated Pollen

3. hydrated Pollen

Picture legend

  1. hydrated Pollen - fresh, glycerine, unstained, photographer: Heigl, H.
  2. hydrated Pollen - fresh, glycerine, ruthenium red, photographer: Heigl, H.
  3. hydrated Pollen - fresh, glycerine, ruthenium red, photographer: Heigl, H.


    Copyright and Citation

    Cite this publication as:

    Heigl H. 2020. Asimina triloba. In: PalDat - A palynological database.;jsessionid=0685ABC5DF1D60D0098339887116B2B4; accessed 2024-07-13

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