Forgot your password?
 
 
PalDat Logo

PalDat - Palynological Database

an online publication on recent pollen

Hedypnois rhagadioloides

Taxonomy: Angiospermae, Asterales, Asteraceae, Hedypnois

Published: 2015-05-26

Pollen Description

Shape, Size and Aperture

pollen unit: monad,  dispersal unit and peculiarities: monad,  size (pollen unit): medium-sized (26-50 µm),  pollen class: lophate,  polarity: isopolar,  shape: spheroidal,  outline in polar view: circular,  shape (dry pollen): polygonal,  outline in polar view (dry pollen): polygonal,  infoldings (dry pollen): aperture(s) sunken, interapertural area sunken,  aperture number: number varies,  aperture type: colporus,  aperture condition: colporate, tetracolporate, tricolporate,  aperture peculiarities: -

Ornamentation and Structure

LMornamentation LM: -,  nexine: -,  sexine: -,  SEMornamentation SEM: lophate, echinate, microreticulate, perforate,  TEMtectum: -,  infratectum: -,  foot layer: -,  endexine: -,  intine: -,  wall peculiarities: -

Miscellaneous

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

Annotations

3 or 4 apertures, pollen grains of different size, many aborted grains

Author(s) of diagnosis: Halbritter, Heidemarie

Pictures

oblique polar view,4 apertures

1. oblique polar view, 4 apertures

oblique polar view,3 apertures

2. oblique polar view, 3 apertures

equatorial view

3. equatorial view

aperture

4. aperture

exine surface

5. exine surface

exine surface

6. exine surface

polar area

7. polar area

dry pollen

8. dry pollen

Picture legend

  1. oblique polar view, 4 apertures - dry, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
  2. oblique polar view, 3 apertures - dry, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
  3. equatorial view - dry, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
  4. aperture - dry, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
  5. exine surface - dry, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
  6. exine surface - dry, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
  7. polar area - dry, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
  8. dry pollen - dry, sputter coated with gold, photographer: Halbritter, H.

Literature

    Copyright and Citation

    Cite this publication as:

    Halbritter H. 2015. Hedypnois rhagadioloides. In: PalDat - A palynological database. https://www.paldat.org/pub/Hedypnois_rhagadioloides/300108;jsessionid=48AF8099B53999B6EBE21A58D105BEE9; accessed 2018-11-17