Plant family guide

Start with a Wood Anemone

The buttercup family includes more than yellow buttercups. The white spring flowers of Wood Anemone belong here too. Its flower centre is a useful place to start: many pollen-bearing stamens surround a cluster of separate female structures.

Ranunculaceae is a varied family of mostly herbaceous plants, with some climbers such as clematis. Flower colour, leaf shape and the arrangement of the showy parts vary, so look for a combination of features.

White Wood Anemone flowers with many yellow anthers above deeply divided foliage
Wood Anemone (Anemone nemorosa): each white bloom is a single flower with numerous stamens.

Features to look for

Numerous stamens

Many members have a generous ring of stamens. In Wood Anemone, the small yellow anthers are visible around the centre. The stamens are separate from one another.

Separate carpels

A carpel is a female flower structure containing an ovary. In this family the carpels are usually separate, often forming a cluster. Wood Anemone later produces a head of small, dry, single-seeded fruits called achenes.

Petals are not the whole story

Some members have both petals and sepals; others have showy sepals without true petals. Wood Anemone is an example of the latter. Its white, petal-like sepals usually number six or seven, but the count varies.

Look closely at Wood Anemone

  • Below the bloom: three divided, leaf-like bracts form a whorl around the flowering stem. True leaves arise separately from its underground stem, or rhizome.
  • At the flower centre: look for the many stamens and the central cluster of carpels. A close photograph or hand lens helps show the detail.
  • As spring progresses: the flowers give way to fruiting heads, and the foliage dies back during summer.

Compare the flowers already in the guide

Compare Wood Anemone with Oxeye Daisy. Both can look like a white flower with a yellow centre, but the daisy belongs to Asteraceae: its head is made of many tiny florets. Wood Anemone is one flower. This is a useful reminder to look at flower structure as well as colour.

Primrose, in Primulaceae, offers another comparison: its petal lobes open from a joined tube. Try identifying these different structures in the photographs on each flower page.

Ranunculaceae flowers in this guide

Explore the individual flower pages for more photographs and identification details.

Sources and photographs

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