Trifolium micranthum, Viv.

Tutin, T. G., Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A., 1981, Flora Europaea. Volume 2. Rosaceae to Umbelliferae, Cambridge University Press : 166

47. T. micranthum Viv. , FI. Lib. 45 (1824)

( T. filiforme L. , nom. ambig.) Annual; stems 2-10(-20) cm, glabrescent, procumbent or ascending. Leaflets up to 5(-8) mm, obcordate or obovate with 4-9 pairs oflateral veins; terminal leaflet subsessile. Stipules oblong or ovate. Heads c. 4 mm, 1 - to 6-flowered; peduncles capillary; pedicels capillary, as long as or longer than the upper limb of the calyx-tube. Calyx-teeth unequal, the lower longer than the lower limb of the calyx-tube. Corolla 2-3(-4) mm, yellow, becoming yellowish-brown after anthesis; standard oblong, nearly smooth. In = 16. Grassy places. W. & S. Europe, extending northwards to Hungary. Al Az Be BI Br Bu Co Cr DaGaGeGrHbHoHsHuItJuLuNoRmSaSi.