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PalDat - Palynological Database

an online publication on recent pollen

Gentiana pneumonanthe

Taxonomy: Angiospermae, Gentianales, Gentianaceae, Gentiana

Links: http://flora.nhm-wien.ac.at/seiten-arten/gentiana-pneumonanthe.htm

Published: 2021-07-07

Pollen Description

Shape, Size and Aperture

pollen unit: monad,  dispersal unit and peculiarities: monad,  size (pollen unit): -,  size of hydrated pollen (LM): 26-30 µm,  shortest polar axis in equatorial view (LM): 26-30 µm,  longest polar axis in equatorial view (LM): 26-30 µm,  shortest diameter in equatorial or polar view (LM): 26-30 µm,  longest diameter in equatorial or polar view (LM): 26-30 µm,  pollen class: colporate,  polarity: isopolar,  P/E-ratio: -,  shape: spheroidal,  outline in polar view: circular,  dominant orientation (LM): oblique,  P/E-ratio (dry pollen): -,  shape (dry pollen): -,  outline in polar view (dry pollen): -,  infoldings (dry pollen): -,  aperture number: 3,  aperture type: colporus,  aperture condition: colporate, tricolporate,  aperture peculiarities: -

Ornamentation and Structure

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

Miscellaneous

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

Author(s) of diagnosis: Heigl, Helmut

Pictures

polar view

1. polar view

polar view

2. polar view

equatorial view

3. equatorial view

equatorial view

4. equatorial view

polar view

5. polar view

Picture legend

  1. polar view - fresh, glycerine, unstained, photographer: Heigl, H.
  2. polar view - fresh, glycerine, unstained, photographer: Heigl, H.
  3. equatorial view - fresh, glycerine, unstained, photographer: Heigl, H.
  4. equatorial view - fresh, glycerine, unstained, photographer: Heigl, H.
  5. polar view - fresh, glycerine, ruthenium red, photographer: Heigl, H.

Literature

    Copyright and Citation

    Cite this publication as:

    Heigl H. 2021. Gentiana pneumonanthe. In: PalDat - A palynological database. https://www.paldat.org/pub/Gentiana_pneumonanthe/306393;jsessionid=10B6E0A47BE3CB4CAA75AC175EBA6624; accessed 2021-09-20