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PalDat - Palynological Database

an online publication on recent pollen

Urtica urens

Taxonomy: Angiospermae, Rosales, Urticaceae, Urtica

Links: http://flora.nhm-wien.ac.at/seiten-arten/urtica-urens.htm

Published: 2020-08-04

Pollen Description

Shape, Size and Aperture

pollen unit: monad,  dispersal unit and peculiarities: -,  size (pollen unit): -,  size of hydrated pollen (LM): 11-15 µm,  shortest polar axis in equatorial view (LM): -,  longest polar axis in equatorial view (LM): -,  shortest diameter in equatorial or polar view (LM): 11-15 µm,  longest diameter in equatorial or polar view (LM): 11-15 µm,  pollen class: porate,  polarity: isopolar,  P/E-ratio: isodiametric,  shape: -,  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: porus,  aperture condition: -,  aperture peculiarities: -

Ornamentation and Structure

LMornamentation LM: scabrate, verrucate, gemmate,  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: Auer, Waltraud

Pictures

hydrated Pollen

1. hydrated Pollen

hydrated Pollen

2. hydrated Pollen

hydrated Pollen

3. hydrated Pollen

Picture legend

  1. hydrated Pollen - fresh, glycerine, unstained, photographer: Auer, W.
  2. hydrated Pollen - fresh, glycerine, ruthenium red, photographer: Auer, W.
  3. hydrated Pollen - fresh, glycerine, ruthenium red, photographer: Auer, W.

Literature

    Copyright and Citation

    Cite this publication as:

    Auer W. 2020. Urtica urens. In: PalDat - A palynological database. https://www.paldat.org/pub/Urtica_urens/303781;jsessionid=A35BA1CC558C8CF488227F58FCEC4939; accessed 2020-10-28