Common Birdsfoot Trefoil is a common flowering plant native to grasslands
of temperate Eurasia and North Africa, and the Himalayas. It is a highly
variable prostrate or ascending, hairy or hairless perennial herb. It
bears long-stalked clusters of 3-6 yellow flowers. Flowers are 8-16 mm
long, withy equal petals and unequal sepals. Sepals are lanceshaped, hairy
or hairless. Leaves are compound with 5 leaflets, which are variable in
shape. They are mostly broadly obovate-wedge-shaped to lanceshaped, 5-15
mm long. The lower pair is at the base of the leaf spine, separate from
the upper 3 leaflets. Pods are 2-3 cm long, cylindrical, hairless. Common
Birdsfoot Trefoil is found at altitudes of 1500-4000 m.
Flowering: May-September.