Ribes uva-crispa
Taxonomy: Angiospermae, Saxifragales, Grossulariaceae, Ribes
Links: http://flora.nhm-wien.ac.at/Seiten-Arten/Ribes-uva-crispa-uva.htm
Published: 2020-11-24
Pollen Description
Shape, Size and Aperture
pollen unit: monad, dispersal unit and peculiarities: monad, size (pollen unit): medium-sized (26-50 µm), size of hydrated pollen (LM): 21-25 µm, shortest polar axis in equatorial view (LM): -, longest polar axis in equatorial view (LM): -, shortest diameter in equatorial or polar view (LM): 21-25 µm, longest diameter in equatorial or polar view (LM): 21-25 µm, pollen class: porate, polarity: -, P/E-ratio: -, shape: spheroidal, outline in polar view: circular, dominant orientation (LM): oblique, P/E-ratio (dry pollen): -, shape (dry pollen): irregular, outline in polar view (dry pollen): irregular, infoldings (dry pollen): irregularly infolded, aperture number: >6, aperture type: porus, aperture condition: porate, pantoporate, aperture peculiarities: pantoaperturate, annulus
Ornamentation and Structure
LM ornamentation LM: psilate, nexine: -, sexine: -, SEM ornamentation SEM: psilate, perforate, suprasculpture SEM: -, TEM tectum: -, infratectum: -, foot layer: -, endexine: -, intine: -, wall peculiarities: -, supratectal element: -
Miscellaneous
pollen coatings: -, reserves in cytoplasm: -, cell number: -, Ubisch bodies: -
Annotations: pores situated in elongated, colpus-like areas; possible interpretation: colporate
Author(s) of diagnosis: Halbritter, Heidemarie; Heigl, Helmut
Pictures
1. flower(s)
2. flower(s)
3. hydrated pollen
4. hydrated pollen
5. hydrated pollen
6. hydrated pollen grains
7. hydrated pollen grain
8. hydrated pollen grain
9. apertural area
10. dry pollen grains
Picture legend
- flower(s), photographer: Schneider, H.
- flower(s), photographer: Halbritter, H.
- hydrated pollen - fresh, glycerine, unstained, photographer: Heigl, H.
- hydrated pollen - fresh, glycerine, ruthenium red, photographer: Heigl, H.
- hydrated pollen - fresh, glycerine, ruthenium red, photographer: Heigl, H.
- hydrated pollen grains - fresh, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
- hydrated pollen grain - fresh, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
- hydrated pollen grain - fresh, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
- apertural area - fresh, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
- dry pollen grains - dry, sputter coated with gold, 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., Heigl H., Schneider H. 2020. Ribes uva-crispa. In: PalDat - A palynological database. https://www.paldat.org/pub/Ribes_uva-crispa/304002; accessed 2024-11-01