Weed Science & Agronomy
INRA-Dijon
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Unité de Malherbologie & Agronomie Weed Science & Agronomy INRA-Dijon |
Bayer Code : trfgl
Synonym(s) of Sc. name:
Classification: Leguminosae, Dicotyledonous
Common name: clustered clover
Synonym(s) of Common name:
Name per country: DE : Knäuel-Klee ; ES : trébol glomerado ; FR : trèfle aggloméré ; IT : trifoglio glomerato ; PT : trevo-glomerado ; EN : clustered clover ;
Biological type: Annual
- Cotyledons lengthened, spoon-shaped.
- First leaf simple, later 3-foliolate.
- Height: 10-30 cm.
- Stem glabrous, prostrate or erect.
- Upper leaves opposite and shortly petioled. Leaflets obovate -cuneate, conspicuously veined, serrate nearly to the base. Stipules ovate lanceolate wide at the base.
- Flowers pink, small (5 mm), in dense small sessile heads, globose, at axil of leaves; calyx and calyx-teeth hairless.
- Fruit : pod enclosed, obliquely mucronate, 1 or 2-seeded.
- Rare in crops.
- Biological type: annual.
- Risk of confusion at seedling stage with all the other species of Trifolium and the species of Oxalis .
Ecological profile (click on flags):
Rare
Rare
Present
