Spinyfruit Buttercup is an annual or sometimes
biennial herb producing a mostly hairless stem up to half a meter long
which may grow erect or prostrate along the ground. The leaves have
blades a few cm in length which are deeply divided into three lobes or
split into three leaflets. They are hairless to hairy in texture, and
are borne at the tips of long leaf-stalks. The flowers have five shiny
yellow petals around a lobed central receptacle studded with many
stamens and pistils. Flowers are 0.8-1.2 cm in diameter, yellow. Sepals
are reflexed, or patent, membranous, ovate, nearly as long as petals or
slightly shorter. Petals are roundish-obovate, strongly tapering
towards base. The fruit is a spiny achene borne in a spherical cluster
of 10 to 20. Spinyfruit Buttercup is found in Europe. West Asia and
parts of north India, at altitudes of 500-2000 m.
Identification credit: Ashutosh Sharma
Photographed in Hamirpur, Himachal Pradesh.
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The flower labeled Spinyfruit Buttercup is ...