Markhamia lutea
Taxonomy: Angiospermae, Lamiales, Bignoniaceae, Markhamia
Links: https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:110020-1
Annotations: Markhamia lutea (Benth.) K.Schum.
Published: 2026-10-05
Pollen Description
Shape, Size and Aperture
pollen unit: monad, dispersal unit and peculiarities: monad, size (pollen unit): large (51-100 µm), size of hydrated pollen (LM): 41-50 µm, 51-100 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): 51-100 µm, pollen class: synaperturate, polarity: heteropolar, P/E-ratio: isodiametric, shape: -, outline in polar view: no suitable term, dominant orientation (LM): oblique, P/E-ratio (dry pollen): -, shape (dry pollen): -, outline in polar view (dry pollen): -, infoldings (dry pollen): -, aperture number: number varies, aperture type: colpus, aperture condition: colpate, syncolpate, aperture peculiarities: synaperturate
Ornamentation and Structure
LM ornamentation LM: reticulate, nexine: -, sexine: -, SEM ornamentation SEM: -, 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: Koelzer, Karen
Pictures
Picture legend
- hydrated pollen - fresh, glycerine-gelatine, unstained, photographer: Koelzer, K.
- hydrated pollen - fresh, glycerine-gelatine, unstained, photographer: Koelzer, K.
- hydrated pollen - fresh, glycerine-gelatine, unstained, photographer: Koelzer, K.
- hydrated pollen - fresh, glycerine-gelatine, unstained, photographer: Koelzer, K.
- hydrated pollen - fresh, glycerine-gelatine, unstained, photographer: Koelzer, K.
- hydrated pollen - fresh, glycerine-gelatine, unstained, photographer: Koelzer, K.
- hydrated pollen - fresh, glycerine-gelatine, fuchsin, photographer: Koelzer, K.
- hydrated pollen - fresh, glycerine-gelatine, fuchsin, photographer: Koelzer, K.
- hydrated pollen - fresh, glycerine-gelatine, fuchsin, photographer: Koelzer, K.
- hydrated pollen - fresh, glycerine-gelatine, fuchsin, photographer: Koelzer, K.
- hydrated pollen - fresh, glycerine-gelatine, fuchsin, photographer: Koelzer, K.
Literature
Copyright and Citation
Cite this publication as:
Koelzer K. 2026. Markhamia lutea. In: PalDat - A palynological database. /pub/Markhamia_lutea/307092; accessed 2026-10-06











