Dipsacus laciniatus
Taxonomy: Angiospermae, Dipsacales, Caprifoliaceae, Dipsacus
Links: http://flora.nhm-wien.ac.at/Seiten-Arten/Dipsacus-laciniatus.htm
Published: 2020-12-17
Pollen Description
Shape, Size and Aperture
pollen unit: monad, dispersal unit and peculiarities: monad, size (pollen unit): large (51-100 µm), size of hydrated pollen (LM): >100 µm, shortest polar axis in equatorial view (LM): 51-100 µm, longest polar axis in equatorial view (LM): >100 µm, shortest diameter in equatorial or polar view (LM): 51-100 µm, longest diameter in equatorial or polar view (LM): 51-100 µm, pollen class: porate, polarity: isopolar, P/E-ratio: oblate, shape: -, outline in polar view: triangular, dominant orientation (LM): oblique, P/E-ratio (dry pollen): prolate, shape (dry pollen): -, outline in polar view (dry pollen): lobate, infoldings (dry pollen): aperture(s) sunken, aperture number: 3, aperture type: porus, aperture condition: porate, triporate, aperture peculiarities: aperture membrane ornamented, operculum
Ornamentation and Structure
LM ornamentation LM: echinate, nexine: -, sexine: -, SEM ornamentation SEM: echinate, microechinate, suprasculpture SEM: -, TEM tectum: -, infratectum: -, foot layer: -, endexine: -, intine: -, wall peculiarities: -, supratectal element: -
Miscellaneous
pollen coatings: -, reserves in cytoplasm: -, cell number: -, Ubisch bodies: present
Annotations: in dry condition elongated apertures resemble colpi or colpori
Author(s) of diagnosis: Halbritter, Heidemarie; Auer, Waltraud
Pictures
Picture legend
- inflorescence of Dipsacus laciniatus, photographer: Svojtka, M.
- flowers of Dipsacus laciniatus, photographer: Svojtka, M.
- hydrated pollen - fresh, glycerine, unstained, photographer: Auer, W.
- hydrated pollen - fresh, glycerine, ruthenium red, photographer: Auer, W.
- hydrated pollen - fresh, glycerine, ruthenium red, photographer: Auer, W.
- polar view (oblique) - fresh, rehydration (water) & DMP & critical point dried, photographer: Halbritter, H.
- equatorial view (oblique) - fresh, rehydration (water) & DMP & critical point dried, photographer: Halbritter, H.
- aperture - fresh, rehydration (water) & DMP & critical point dried, photographer: Halbritter, H.
- aperture - fresh, rehydration (water) & DMP & critical point dried, photographer: Halbritter, H.
- exine surface - fresh, rehydration (water) & DMP & critical point dried, photographer: Halbritter, H.
- dry pollen grains - fresh, photographer: Halbritter, H.
- aperture (dry) - fresh, photographer: Halbritter, H.
- Ubisch bodies on inner anther wall - fresh, rehydration (water) & DMP & critical point dried, photographer: Halbritter, H.
Literature
- (1998) Preparing living pollen material for scanning electron microscopy using 2,2-dimethoxypropane (DMP) and criticalpoint drying. Biotechnic Histochem 73: 137–143
Copyright and Citation
Cite this publication as:
Halbritter H., Auer W., Svojtka M. 2020. Dipsacus laciniatus. In: PalDat - A palynological database. https://www.paldat.org/pub/Dipsacus_laciniatus/304568; accessed 2024-10-31