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A plant which produces numerous flowers with oblong white petals. The leaves and stems are slightly hairy. They are commonly found in central and southern Europe.

Ranunculus Aconitifolius

A plant which produces numerous flowers with oblong white petals. The leaves and stems are slightly…

A perennial flower with white petals and green foliage. They tend to bloom in April and May, and are found in the Western Alps.

Ranunculus Amplexicaulis

A perennial flower with white petals and green foliage. They tend to bloom in April and May, and are…

"Flower of a buttercup (Ranunculus sp.); a, b, normal, showing 5 petals; c, d, petalody of stamens; e, petal with nectary at its base; f-h ripened ovaries." -Gager, 1916

Buttercup Flowers

"Flower of a buttercup (Ranunculus sp.); a, b, normal, showing 5 petals; c, d, petalody of stamens;…

"Rue anemone (Anemonella thalictroides). 1, normal flower with 5 petals; 3, petalody of stamens; 4, coalescence of petals (c1); 2, coalescence (c), and petalody of stamens. At 2, s is shown a stamen partially transformed into a petal, but with a portion of the anther still remaining." -Gager, 1916

Buttercup Flowers

"Rue anemone (Anemonella thalictroides). 1, normal flower with 5 petals; 3, petalody of stamens; 4,…

Also known as Ranunculus asiaticus. A herbaceous perennial plant with red or pink flowers. The stems are simple and branched at the base. They generally bloom in May and June.

Persian Buttercup

Also known as Ranunculus asiaticus. A herbaceous perennial plant with red or pink flowers. The stems…

A plant with bright yellow flowers and short stems. They tend to bloom between March and May in Europe.

Ranunculus Ficaria

A plant with bright yellow flowers and short stems. They tend to bloom between March and May in Europe.

Pictured are various forms of nectaries. Left, the nectar spurs of <i>linaria vulgaris</i>; the cushion-like nectaries in a grape flower; nectaries of columbine; right, the nectar scales on petals of ranunculus.

Nectaries

Pictured are various forms of nectaries. Left, the nectar spurs of linaria vulgaris; the cushion-like…

"Ranunculus, buttercup, crowfoot; the typical genus of the order Ranunculace&aelig;. Known species about 160, from temperate regions. Many have much divided leaves."&mdash;(Charles Leonard-Stuart, 1911)

Ranunculus

"Ranunculus, buttercup, crowfoot; the typical genus of the order Ranunculaceæ. Known species about…

A large genus of about 600 species of plants, including buttercups and spearworts. They are mostly bright yellow or white, with a yellow center.

Garden Ranunculus

A large genus of about 600 species of plants, including buttercups and spearworts. They are mostly bright…

Leaf of Species Ranunculus.

Leaf of Species Ranunculus

Leaf of Species Ranunculus.