Taxonomy
Nomenclature Melissopalynology
Trifolium subterraneum (Trifolium hybridum)
gr.
Classifier
L.
Distribution
Euro - Mediterranean area, Macaronesia, Africa, Asia, Australia, New Zealand and America. Temperate areas. In Italy prefers dry fallow field (0 - 1200 m)
Utility
Cultivated for forage worldwide. Nitrogen fixation and biodiversity.
Flowering time
IV - VI
Pollen characteristic
- Group: Monad
- Simmetry: Radial
- Polarity: Isopolar
- Exine sculpturing: Reticulate
- Aperture: Tricolporate
- Polar View:Subcircular, Subtriangular
- Equatorial view :Oval, Prolate
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