Linaria vulgaris
Taxonomy: Angiospermae, Lamiales, Plantaginaceae, Linaria
Links: http://flora.nhm-wien.ac.at/Seiten-Arten/Linaria-vulgaris.htm
Annotations: Linaria vulgaris Mill.
Published: 2020-12-15
Pollen Description
Shape, Size and Aperture
pollen unit: monad, dispersal unit and peculiarities: monad, size (pollen unit): small (10-25 µm), size of hydrated pollen (LM): 16-20 µm, shortest polar axis in equatorial view (LM): 16-20 µm, longest polar axis in equatorial view (LM): 16-20 µm, shortest diameter in equatorial or polar view (LM): 16-20 µm, longest diameter in equatorial or polar view (LM): 16-20 µm, pollen class: colporate, polarity: isopolar, P/E-ratio: isodiametric, 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: colporus, aperture condition: tricolporate, colporate, aperture peculiarities: -
Ornamentation and Structure
LM ornamentation LM: reticulate, nexine: present, sexine: present, SEM ornamentation SEM: microreticulate, suprasculpture SEM: -, TEM tectum: semitectate, infratectum: columellate, foot layer: continuous, endexine: compact-continuous, intine: monolayered, wall peculiarities: -, supratectal element: -
Miscellaneous
pollen coatings: pollenkitt, reserves in cytoplasm: lipids, starch, cell number: 2-celled, Ubisch bodies: absent
Author(s) of diagnosis: Halbritter, Heidemarie; Ulrich, Silvia; Heigl, Helmut
Pictures
1. habitus
2. flower(s)
3. flower(s)
4. flower(s)
5. bi-cellular pollen grain
6. upper focus
7. optical section
8. lower focus
9. hydrated pollen grain in equatorial view
10. pollen grains with pollenkitt
11. hydrated pollen
12. hydrated pollen
13. hydrated pollen
14. hydrated pollen grain in polar view
15. polar view
16. hydrated pollen grain in equatorial view
17. equatorial view
18. detail of aperture
19. detail of aperture
20. detail of exine surface
21. exine surface
22. polar area
23. anther hairs with pollen grains
24. anther hair with pollen grains
25. dry pollen grains
26. dry pollen grains
27. pollen grain in cross section
28. pollen wall; aperture area; pollenkitt
29. pollen wall; interapertural area; pollenkitt
30. pollen wall; interapertural area; compact endexine clearly visible (electron-dense) with U + Pb
31. pollen wall; interapertural area; compact endexine clearly visible (electron-dense) with modified Thiéry-test
32. pollen wall; interapertural area; compact endexine clearly visible (electron-dense) with potassium permanganate
Picture legend
- habitus, photographer: Ulrich, S.
- flower(s), photographer: Halbritter, H.
- flower(s), photographer: Ulrich, S.
- flower(s), photographer: Ulrich, S.
- bi-cellular pollen grain - dry, rehydrated (water), aceto-carmine, photographer: Ulrich, S.
- upper focus - dry, acetolyzed, unstained, photographer: Ulrich, S.
- optical section - dry, acetolyzed, unstained, photographer: Ulrich, S.
- lower focus - dry, acetolyzed, unstained, photographer: Ulrich, S.
- hydrated pollen grain in equatorial view - dry, rehydrated (water), unstained, photographer: Ulrich, S.
- pollen grains with pollenkitt - dry, rehydrated (water), iodine, photographer: Ulrich, S.
- 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 grain in polar view - dry, rehydration (water) & critical point dried & sputter coated with gold, photographer: Ulrich, S.
- polar view - fresh, DMP & critical point dried & sputter coated with gold, photographer: Halbritter, H.
- hydrated pollen grain in equatorial view - dry, rehydration (water) & critical point dried & sputter coated with gold, photographer: Ulrich, S.
- equatorial view - 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.
- detail of aperture - dry, rehydration (water) & DMP & critical point dried & sputter coated with gold, photographer: Ulrich, S.
- detail of exine surface - dry, rehydration (water) & critical point dried & sputter coated with gold, photographer: Ulrich, S.
- exine surface - fresh, rehydrated (water) & critical point dried & sputter coated with gold, photographer: Halbritter, H.
- polar area - dry, rehydration (water) & critical point dried & sputter coated with gold, photographer: Ulrich, S.
- anther hairs with pollen grains - dry, rehydration (water) & critical point dried & sputter coated with gold, photographer: Ulrich, S.
- anther hair with pollen grains - dry, rehydration (water) & critical point dried & sputter coated with gold, photographer: Ulrich, S.
- dry pollen grains - dry, sputter coated with gold, photographer: Ulrich, S.
- dry pollen grains - dry, sputter coated with gold, photographer: Halbritter, H.
- pollen grain in cross section - fresh, glutaraldehyde & osmium & potassium ferrocyanide, modified Thiéry-test, photographer: Ulrich, S.
- pollen wall; aperture area; pollenkitt - fresh, glutaraldehyde & osmium, modified Thiéry-test, photographer: Ulrich, S.
- pollen wall; interapertural area; pollenkitt - fresh, glutaraldehyde & osmium & potassium ferrocyanide, modified Thiéry-test, photographer: Ulrich, S.
- pollen wall; interapertural area; compact endexine clearly visible (electron-dense) with U + Pb - fresh, glutaraldehyde & osmium & potassium ferrocyanide, uranyl acetate & lead citrate, photographer: Ulrich, S.
- pollen wall; interapertural area; compact endexine clearly visible (electron-dense) with modified Thiéry-test - fresh, glutaraldehyde & osmium & potassium ferrocyanide, modified Thiéry-test, photographer: Ulrich, S.
- pollen wall; interapertural area; compact endexine clearly visible (electron-dense) with potassium permanganate - fresh, glutaraldehyde & osmium & potassium ferrocyanide, potassium permanganate, photographer: Ulrich, S.
Literature
- (1988) Ultrastructure of Linaria vulgaris pollen grains Acta Bot. Neerl. 37: 379-386
- (2005) Exkursionsflora für Österreich, Liechtenstein und Südtirol : 1180
- (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., Ulrich S., Heigl H. 2020. Linaria vulgaris. In: PalDat - A palynological database. https://pc8.botanik.univie.ac.at/pub/Linaria_vulgaris/304483; accessed 2025-04-28