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PalDat - Palynological Database

an online publication on recent pollen

Myosotis sylvatica

Taxonomy: Spermatophyta, Boraginales, Boraginaceae, Myosotis

Published: 2005-06-01

Pollen Description

Shape, Size and Aperture

pollen unit: monad,  dispersal unit and peculiarities: monad,  size (pollen unit): very small (<10 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: isopolar,  P/E-ratio: prolate,  shape: -,  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): not infolded,  aperture number: 3,  aperture type: colporus,  aperture condition: colporate,  aperture peculiarities: heteroaperturate

Ornamentation and Structure

LMornamentation LM: -,  nexine: -,  sexine: -,  SEMornamentation SEM: perforate,  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: Dry pollen grains are slightly infolded at the equator.

Author(s) of diagnosis: Halbritter, H.

Pictures

flower(s)

1. flower(s)

hydrated pollen grains

2. hydrated pollen grains

polar view

3. polar view

equatorial view

4. equatorial view

dry pollen grains

5. dry pollen grains

Picture legend

  1. flower(s), photographer: Halbritter, H.
  2. hydrated pollen grains - fresh, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
  3. polar view - fresh, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
  4. equatorial view - fresh, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
  5. dry pollen grains - dry, sputter coated with gold, photographer: Halbritter, H.

Literature

    Copyright and Citation

    Cite this publication as:

    Halbritter H. 2005. Myosotis sylvatica. In: PalDat - A palynological database. https://www.paldat.org/pub/Myosotis_sylvatica/105660;jsessionid=341B6193A6F3BB1B48ED249EDE9EECBC; accessed 2024-04-16

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