Juniperus cedrus
Taxonomy: Gymnospermae, Pinales, Cupressaceae, Juniperus
Links: https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:262172-1
Annotations: Juniperus cedrus Webb & Berthel.
Published: 2026-10-11
Pollen Description
Shape, Size and Aperture
pollen unit: monad, dispersal unit and peculiarities: monad, size (pollen unit): -, size of hydrated pollen (LM): 21-25 µm, 26-30 µm, shortest polar axis in equatorial view (LM): 21-25 µm, longest polar axis in equatorial view (LM): 26-30 µm, shortest diameter in equatorial or polar view (LM): 21-25 µm, longest diameter in equatorial or polar view (LM): 26-30 µm, pollen class: ulcerate, polarity: heteropolar, P/E-ratio: isodiametric, shape: spheroidal, outline in polar view: circular, dominant orientation (LM): equatorial, P/E-ratio (dry pollen): -, shape (dry pollen): -, outline in polar view (dry pollen): -, infoldings (dry pollen): -, aperture number: 1, aperture type: ulcus, aperture condition: ulcerate, aperture peculiarities: -
Ornamentation and Structure
LM ornamentation LM: granulate, 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: -
Annotations: Size in hydrated condition (LM): 24 - 26 µm
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, ulcus (arrow) - fresh, glycerine-gelatine, fuchsin, photographer: Koelzer, K.
- hydrated pollen, ulcus - 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. Juniperus cedrus. In: PalDat - A palynological database. /pub/Juniperus_cedrus/307099; accessed 2026-10-12










