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an online publication on recent pollen

Dionaea muscipula

Taxonomy: Spermatophyta, Droserales, Droseraceae, Dionaea

Published: 2005-06-01

Pollen Description

Shape, Size and Aperture

pollen unit: tetrad,  dispersal unit and peculiarities: tetrad,  size (pollen unit): large (51-100 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: -,  polarity: heteropolar,  P/E-ratio: -,  shape: spheroidal,  outline in polar view: circular,  dominant orientation (LM): -,  P/E-ratio (dry pollen): -,  shape (dry pollen): spheroidal,  outline in polar view (dry pollen): circular,  infoldings (dry pollen): not infolded,  aperture number: >6,  aperture type: -,  aperture condition: porate,  aperture peculiarities: operculum, stephanoaperturate

Ornamentation and Structure

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

Miscellaneous

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

Annotations: Operculum is plug-like.

Author(s) of diagnosis: Halbritter, H.

Pictures

flower(s)

1. flower(s)

hydrated tetrad

2. hydrated tetrad

hydrated tetrad

3. hydrated tetrad

apertures

4. apertures

aperture with operculum

5. aperture with operculum

exine surface (acetolysed)

6. exine surface (acetolysed)

exine surface (acetolysed)

7. exine surface (acetolysed)

dry tetrads

8. dry tetrads

Picture legend

  1. flower(s), photographer: Halbritter, H.
  2. hydrated tetrad - fresh, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
  3. hydrated tetrad - fresh, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
  4. apertures - fresh, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
  5. aperture with operculum - fresh, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
  6. exine surface (acetolysed) - fresh, acetolyzed, photographer: Halbritter, H.
  7. exine surface (acetolysed) - fresh, acetolyzed, photographer: Halbritter, H.
  8. dry tetrads - dry, sputter coated with gold, photographer: Halbritter, H.

Literature

    Copyright and Citation

    Cite this publication as:

    Halbritter H. 2005. Dionaea muscipula. In: PalDat - A palynological database. https://www.paldat.org/pub/Dionaea_muscipula/107784;jsessionid=D4691B69C3F96FF9A05B291D41F11B37; accessed 2024-04-19

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