Aratitiyopea lopezii
Taxonomy: Spermatophyta, Poales, Xyridaceae, Aratitiyopea
Published: 2009-03-19
Pollen Description
Shape, Size and Aperture
pollen unit: monad, dispersal unit and peculiarities: monad, size (pollen unit): very large (>100 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: -, polarity: -, P/E-ratio: -, shape: spheroidal, outline in polar view: circular, dominant orientation (LM): -, P/E-ratio (dry pollen): -, shape (dry pollen): -, outline in polar view (dry pollen): -, infoldings (dry pollen): -, aperture number: none, aperture type: -, aperture condition: -, aperture peculiarities: -
Ornamentation and Structure
LM ornamentation LM: clavate, nexine: -, sexine: -, SEM ornamentation SEM: clavate, suprasculpture SEM: -, TEM tectum: -, infratectum: -, foot layer: -, endexine: -, intine: -, wall peculiarities: -, supratectal element: -
Miscellaneous
pollen coatings: absent, reserves in cytoplasm: -, cell number: -, Ubisch bodies: absent
Annotations: Ornamentation consisting of clavae of 2 different sizes
Author(s) of diagnosis: Halbritter, H.
Pictures
1. inflorescence(s)
2. hydrated pollen grain
3. exine surface
4. detail of exine surface
5. detail of exine surface
6. germinating pollen grain
7. dry pollen grains
8. exine surface of dry pollen grain
Picture legend
- inflorescence(s), photographer: Halbritter, H.
- hydrated pollen grain - 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.
- detail of exine surface - fresh, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
- detail of exine surface - fresh, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
- germinating pollen grain - fresh, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
- dry pollen grains - dry, sputter coated with gold, photographer: Halbritter, H.
- exine surface of dry pollen grain - dry, sputter coated with gold, photographer: Halbritter, H.
Literature
Copyright and Citation
Cite this publication as:
Halbritter H. 2009. Aratitiyopea lopezii. In: PalDat - A palynological database. https://www.paldat.org/pub/Aratitiyopea_lopezii/103258;jsessionid=D9B30C689086F8CC136DD0A0C0836C9A; accessed 2024-04-26