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PalDat - Palynological Database

an online publication on recent pollen

Trifolium campestre

Taxonomy: Angiospermae, Fabales, Fabaceae, Trifolium

Published: 2016-05-10

Pollen Description

Shape, Size and Aperture

pollen unit: monad,  dispersal unit and peculiarities: monad,  size (pollen unit): medium-sized (26-50 µm),  pollen class: colporate,  polarity: isopolar,  shape: prolate,  outline in polar view: circular,  shape (dry pollen): prolate,  outline in polar view (dry pollen): lobate,  infoldings (dry pollen): aperture(s) sunken,  aperture number: 3,  aperture type: colporus,  aperture condition: colporate, tricolporate,  aperture peculiarities: aperture membrane smooth

Ornamentation and Structure

LMornamentation LM: reticulate,  nexine: present,  sexine: present,  SEMornamentation SEM: perforate,  TEMtectum: eutectate,  infratectum: -,  foot layer: -,  endexine: -,  intine: -,  wall peculiarities: -

Miscellaneous

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

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

Pictures

flower(s)

1. flower(s)

polar view

2. polar view

equatorial view

3. equatorial view

equatorial view

4. equatorial view

equatorial view

5. equatorial view

polar view

6. polar view

equatorial view

7. equatorial view

aperture

8. aperture

polar area

9. polar area

exine surface

10. exine surface

dry pollen grains

11. dry pollen grains

Picture legend

  1. flower(s), photographer: Halbritter, H.
  2. polar view - dry, acetolyzed & glycerine, unstained, photographer: Kratschmer, S.
  3. equatorial view - dry, acetolyzed & glycerine, unstained, photographer: Kratschmer, S.
  4. equatorial view - dry, acetolyzed & glycerine, unstained, photographer: Kratschmer, S.
  5. equatorial view - dry, acetolyzed & glycerine, unstained, photographer: Kratschmer, S.
  6. polar view - fresh, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
  7. equatorial view - fresh, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
  8. aperture - fresh, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
  9. polar area - 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. 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
  • HESSE M, HALBRITTER H, WEBER M, BUCHNER R, FROSCH-RADIVO A, ULRICH S, ZETTER R (2009) Pollen Terminology : 261

Copyright and Citation

Cite this publication as:

Halbritter H., Kratschmer S. 2016. Trifolium campestre. In: PalDat - A palynological database. https://www.paldat.org/pub/Trifolium_campestre/300943;jsessionid=D88B56B0AF312EA3E29E1F0F1FC77B87; accessed 2018-11-14

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