Thesium dollineri
Taxonomy: Spermatophyta, Santalales, Santalaceae, Thesium
Published: 2012-06-08
Pollen Description
Shape, Size and Aperture
pollen unit: monad, dispersal unit and peculiarities: monad, size (pollen unit): small (10-25 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: colpate, polarity: heteropolar, P/E-ratio: oblate, shape: -, outline in polar view: circular, dominant orientation (LM): -, P/E-ratio (dry pollen): -, shape (dry pollen): no suitable term, outline in polar view (dry pollen): triangular, infoldings (dry pollen): interapertural area sunken, aperture number: 3, aperture type: -, aperture condition: colpate, aperture peculiarities: angulaperturate
Ornamentation and Structure
LM ornamentation LM: -, nexine: -, sexine: -, SEM ornamentation SEM: psilate, reticulate, suprasculpture SEM: -, TEM tectum: semitectate, infratectum: -, foot layer: -, endexine: -, intine: -, wall peculiarities: -, supratectal element: -
Miscellaneous
pollen coatings: -, reserves in cytoplasm: -, cell number: -, Ubisch bodies: -
Annotations: colpus with 2 short arms situated on one side (most probably distally), "triadiate colpus"
Author(s) of diagnosis: Halbritter, H.; Svojtka, M.
Pictures
1. aspect of Thesium dollinerii
2. flower(s)
3. flower(s)
4. hydrated pollen grains
5. polar (? distal) view
6. polar (? proximal) view
7. equatorial view
8. aperture
9. exine surface
10. dry pollen grains
11. dry pollen grains
Picture legend
- aspect of Thesium dollinerii, photographer: Svojtka, M.
- flower(s), photographer: Svojtka, M.
- flower(s), photographer: Svojtka, M.
- hydrated pollen grains - fresh, rehydration (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
- polar (? distal) view - fresh, rehydration (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
- polar (? proximal) view - fresh, rehydration (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
- equatorial view - fresh, rehydration (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
- aperture - fresh, rehydration (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
- exine surface - fresh, rehydration (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
- dry pollen grains - dry, sputter coated with gold, photographer: Halbritter, H.
- dry pollen grains - dry, sputter coated with gold, photographer: Halbritter, H.
Literature
Copyright and Citation
Cite this publication as:
Halbritter H., Svojtka M. 2012. Thesium dollineri. In: PalDat - A palynological database. https://www.paldat.org/pub/Thesium_dollineri/209796;jsessionid=2A30069EFE615D756441F115990F4AB1; accessed 2025-05-19