Jasminum nudiflorum
Taxonomy: Angiospermae, Lamiales, Oleaceae, Jasminum
Links: http://flora.nhm-wien.ac.at/Seiten-Arten/Jasminum-nudiflorum.htm
Published: 2021-01-04
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): 41-50 µm, shortest polar axis in equatorial view (LM): 41-50 µm, longest polar axis in equatorial view (LM): 51-100 µm, shortest diameter in equatorial or polar view (LM): 41-50 µm, longest diameter in equatorial or polar view (LM): 41-50 µm, pollen class: colpate, polarity: isopolar, P/E-ratio: -, shape: spheroidal, outline in polar view: circular, 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: colpus, aperture condition: tricolpate, colpate, aperture peculiarities: -
Ornamentation and Structure
LM ornamentation LM: reticulate, nexine: -, sexine: -, SEM ornamentation SEM: reticulate, suprasculpture SEM: -, TEM tectum: semitectate, infratectum: columellate, foot layer: continuous, endexine: compact-continuous, intine: -, wall peculiarities: -, supratectal element: -
Miscellaneous
pollen coatings: pollenkitt, reserves in cytoplasm: -, cell number: 3-celled, Ubisch bodies: present
Annotations: footlayer extremely thin
Author(s) of diagnosis: Halbritter, H.; Weber, Martina; Auer, Waltraud
Pictures
1. habitus
2. hydrated pollen
3. hydrated pollen
4. hydrated pollen
5. hydrated pollen grain
6. detail of aperture
7. exine surface
8. dry pollen grains
9. vegetative nucleus (asterisk) and sperm cells
10. pollen wall, interapertural area
11. pollen wall, interapertural area, pollenkitt in infratectum (asterisk)
Picture legend
- habitus, photographer: Halbritter, H.
- 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.
- hydrated pollen grain - fresh, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
- detail of aperture - fresh, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
- exine surface - fresh, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
- dry pollen grains - dry, sputter coated with gold, photographer: Halbritter, H.
- vegetative nucleus (asterisk) and sperm cells - fresh, glutaraldehyde & osmium & potassium ferrocyanide, lipid-test, photographer: Weber, M.
- pollen wall, interapertural area - fresh, glutaraldehyde & osmium & potassium ferrocyanide, uranyl acetate & lead citrate, photographer: Weber
- pollen wall, interapertural area, pollenkitt in infratectum (asterisk) - fresh, glutaraldehyde & osmium & potassium ferrocyanide, lipid-test, photographer: Weber, M.
Literature
Copyright and Citation
Cite this publication as:
Halbritter H., Weber M., Auer W., Weber 2021. Jasminum nudiflorum. In: PalDat - A palynological database. https://pc8.botanik.univie.ac.at/pub/Jasminum_nudiflorum/304867; accessed 2025-04-27