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PalDat - Palynological Database

an online publication on recent pollen

Dipsacus laciniatus

Taxonomy: Spermatophyta, Dipsacales, Dipsacaceae, Dipsacus

Published: 2011-03-27

Pollen Description

Shape, Size and Aperture

pollen unit: monad,  dispersal unit and peculiarities: monad,  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: porate,  polarity: isopolar,  P/E-ratio: oblate,  shape: -,  outline in polar view: triangular,  dominant orientation (LM): -,  P/E-ratio (dry pollen): prolate,  shape (dry pollen): -,  outline in polar view (dry pollen): -,  infoldings (dry pollen): aperture(s) sunken,  aperture number: 3,  aperture type: -,  aperture condition: porate,  aperture peculiarities: aperture membrane ornamented

Ornamentation and Structure

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

Miscellaneous

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

Annotations: in dry condition elongated apertures resemble colpi or colpori; shape dry only slightly prolate

Author(s) of diagnosis: Svojtka, M.; Halbritter, H.

Pictures

inflorescence of Dipsacus laciniatus

1. inflorescence of Dipsacus laciniatus

flowers of Dipsacus laciniatus

2. flowers of Dipsacus laciniatus

polar view (oblique)

3. polar view (oblique)

equatorial view (oblique)

4. equatorial view (oblique)

aperture

5. aperture

aperture

6. aperture

exine surface

7. exine surface

dry pollen grains

8. dry pollen grains

aperture (dry)

9. aperture (dry)

Ubisch bodies on inner anther wall

10. Ubisch bodies on inner anther wall

Picture legend

  1. inflorescence of Dipsacus laciniatus, photographer: Svojtka, M.
  2. flowers of Dipsacus laciniatus, photographer: Svojtka, M.
  3. polar view (oblique) - fresh, rehydration (water) & DMP & critical point dried, photographer: Halbritter, H.
  4. equatorial view (oblique) - fresh, rehydration (water) & DMP & critical point dried, photographer: Halbritter, H.
  5. aperture - fresh, rehydration (water) & DMP & critical point dried, photographer: Halbritter, H.
  6. aperture - fresh, rehydration (water) & DMP & critical point dried, photographer: Halbritter, H.
  7. exine surface - fresh, rehydration (water) & DMP & critical point dried, photographer: Halbritter, H.
  8. dry pollen grains - fresh, photographer: Halbritter, H.
  9. aperture (dry) - fresh, photographer: Halbritter, H.
  10. Ubisch bodies on inner anther wall - fresh, rehydration (water) & DMP & critical point dried, photographer: Halbritter, H.

Literature

    Copyright and Citation

    Cite this publication as:

    Svojtka M., Halbritter H. 2011. Dipsacus laciniatus. In: PalDat - A palynological database. https://www.paldat.org/pub/Dipsacus_laciniatus/107642;jsessionid=6467B62FC63A0D5E31296F70292AC4FA; accessed 2024-03-29

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