Helianthemum apenninum
Taxonomy: Angiospermae, Malvales, Cistaceae, Helianthemum
Published: 2016-11-29
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): -, 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: colporate, polarity: isopolar, P/E-ratio: -, shape: spheroidal, outline in polar view: circular, dominant orientation (LM): -, 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: colporus, aperture condition: colporate, tricolporate, aperture peculiarities: -
Ornamentation and Structure
LM ornamentation LM: -, nexine: -, sexine: -, SEM ornamentation SEM: striato-microreticulate, suprasculpture SEM: -, TEM tectum: -, infratectum: -, foot layer: -, endexine: -, intine: -, wall peculiarities: -, supratectal element: -
Miscellaneous
pollen coatings: -, reserves in cytoplasm: -, cell number: -, Ubisch bodies: -
Author(s) of diagnosis: Halbritter, Heidemarie
Pictures
1. aspect of Helianthemum apenninum
2. flowers of Helianthemum apenninum
3. flower of Helianthemum apenninum
4. polar area
5. equatorial view
6. oblique view
7. aperture
8. detail of aperture
9. exine surface
10. polar area
11. dry pollen grains
Picture legend
- aspect of Helianthemum apenninum, photographer: Buchner, R.
- flowers of Helianthemum apenninum, photographer: Buchner, R.
- flower of Helianthemum apenninum, photographer: Buchner, R.
- polar area - fresh, rehydration (water) & DMP & critical point dried, photographer: Halbritter, H.
- equatorial view - fresh, rehydration (water) & DMP & critical point dried, photographer: Halbritter, H.
- oblique view - fresh, rehydration (water) & DMP & critical point dried, photographer: Halbritter, H.
- aperture - fresh, rehydration (water) & DMP & critical point dried, photographer: Halbritter, H.
- detail of aperture - fresh, rehydration (water) & DMP & critical point dried, photographer: Halbritter, H.
- exine surface - fresh, rehydration (water) & DMP & critical point dried, photographer: Halbritter, H.
- polar area - fresh, rehydration (water) & DMP & critical point dried, photographer: Halbritter, H.
- dry pollen grains - dry, 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., Buchner R. 2016. Helianthemum apenninum. In: PalDat - A palynological database. https://www.paldat.org/pub/Helianthemum_apenninum/302506;jsessionid=BADEB972DAABDB67EDD0C687BDA48EE8; accessed 2024-04-26