Ranunculus sardous is a species of buttercup known by the common name hairy buttercup.[1][2] It is native to Europe and it can be found in many other areas of the world, including parts of the United States and Australia, as an introduced species and a roadside and lawn weed. It grows in many types of disturbed habitat, especially in moist areas. It is an annual or biennial herb producing a mostly erect, hairy stem up to half a meter tall. The hairy leaves are usually divided into three leaflets which are borne on petioles a few centimeters in length. The flower has usually five yellow petals each up to a centimeter long and five reflexed sepals. The fruit is an achene borne in a spherical cluster of up to 35.
^USDA, NRCS (n.d.). "Ranunculus sardous". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 18 October 2015.
^BSBI List 2007(xls). Botanical Society of Britain and Ireland. Archived from the original (xls) on 2015-06-26. Retrieved 2014-10-17.
Ranunculussardous is a species of buttercup known by the common name hairy buttercup. It is native to Europe and it can be found in many other areas of...
Species in Ranunculus Archived 2010-07-16 at the Wayback Machine eFloras.org - Flora of North America - Ranunculus subtaxa list "Ranunculus L." Plants...
area, some presumed carried in by shipping, such as Hairy Buttercup (Ranunculussardous), Walthamstow Cress, and Unreel's Wormwood. The park was officially...
boat standing and repairs. Due to the disturbance hairy buttercup (Ranunculussardous), along with other arable weeds appear here in one of its few sites...
highlights include common broomrape (Orobanche minor), hairy buttercup (Ranunculussardous) and common spotted orchid (Dactylorhiza fuchsii). The site is divided...
members of the buttercup family (Ranunculaceae) such as Ranunculus bulbosus, R. ficaria, R. sardous, R. sceleratus, and Clematis hirsutissima. Originally...
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