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an online publication on recent pollen

Cardaria draba

Taxonomy: Angiospermae, Brassicales, Brassicaceae, Cardaria

Published: 2016-04-01

Pollen Description

Shape, Size and Aperture

pollen unit: monad,  dispersal unit and peculiarities: monad,  size (pollen unit): small (10-25 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: colpate,  polarity: isopolar,  P/E-ratio: -,  shape: spheroidal,  outline in polar view: circular,  dominant orientation (LM): -,  P/E-ratio (dry pollen): prolate,  shape (dry pollen): -,  outline in polar view (dry pollen): lobate,  infoldings (dry pollen): aperture(s) sunken,  aperture number: 3,  aperture type: colpus,  aperture condition: colpate, tricolpate,  aperture peculiarities: aperture membrane ornamented

Ornamentation and Structure

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

Miscellaneous

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

Author(s) of diagnosis: Halbritter, Heidemarie; Kratschmer, Sophie

Pictures

flower(s)

1. flower(s)

polar view,acetolyzed pollen

2. polar view, acetolyzed pollen

polar view,acetolyzed pollen

3. polar view, acetolyzed pollen

polar view,acetolyzed pollen

4. polar view, acetolyzed pollen

equatorial view,acetolyzed pollen

5. equatorial view, acetolyzed pollen

equatorial view,acetolyzed pollen

6. equatorial view, acetolyzed pollen

polar view (equatorial)

7. polar view (equatorial)

equatorial view

8. equatorial view

detail of aperture

9. detail of aperture

exine surface

10. exine surface

polar area

11. polar area

dry pollen grains

12. dry pollen grains

Picture legend

  1. flower(s), photographer: Halbritter, H.
  2. polar view, acetolyzed pollen - dry, acetolyzed & glycerine, unstained, photographer: Kratschmer, S.
  3. polar view, acetolyzed pollen - dry, acetolyzed & glycerine, unstained, photographer: Kratschmer, S.
  4. polar view, acetolyzed pollen - dry, acetolyzed & glycerine, unstained, photographer: Kratschmer, S.
  5. equatorial view, acetolyzed pollen - dry, acetolyzed & glycerine, unstained, photographer: Kratschmer, S.
  6. equatorial view, acetolyzed pollen - dry, acetolyzed & glycerine, unstained, photographer: Kratschmer, S.
  7. polar view (equatorial) - fresh, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
  8. equatorial view - fresh, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
  9. detail of aperture - fresh, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
  10. exine surface - fresh, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
  11. polar area - fresh, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
  12. dry pollen grains - dry, sputter coated with gold, photographer: Halbritter, H.

Literature

  • Fischer M.A. Oswald K. Adler W. (2008) Exkursionsflora für Österreich, Liechtenstein und Südtirol : 1391

Copyright and Citation

Cite this publication as:

Halbritter H., Kratschmer S. 2016. Cardaria draba. In: PalDat - A palynological database. https://www.paldat.org/pub/Cardaria_draba/300736;jsessionid=B16B1D55658800BD727D3CC29029D285; accessed 2024-05-02

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