The Buttercup Family

(Ranunculaceae)

 

Family Description

Plants in this family are all perennial herbs. They all produce vegetative growth year after year. The flowers have both male and female parts (hermaphrodite) and are often showy. They always have many male stamens, which produce pollen.

Lesser Celandine

Of course, the Buttercup Family includes Buttercups. It also includes other close relations, such as Wolfsbane, Larkspurs, Clematis, Crowfoot and Celandine.

The structure of these plants dies away during the winter, but a root-like food store (called a tuber) survives underneath the ground. In the spring, a new plant grows up through the soil from the tuber. All plants in the Buttercup Family undergo this process.

From the Buttercup Family, you can explore:

Bulbous Buttercup

River Water Crowfoot

Clematis (Traveller's Joy)

 

Bulbous Buttercup

Ranunculus bulbosus

 

As well as the Bulbous Buttercup, there are many other types of buttercup to be found in Britain, including Meadow, Celery-leafed, Hairy, Small-flowered and Creeping Buttercup.

 

 

 

The flower of the Buttercup is a golden-yellow. It can be found in meadows and it was natural for people to name the flower "buttercup" because it was linked with the yellow of butter and cream, produced from the milk of grazing cows. Buttercups are sometimes known as "Butter and Cheese", or "Bachelor's Buttons".

If rubbed into the skin, the Bulbous Buttercup causes blisters. Most buttercups have a bitter taste and are poisonous if eaten. The poisons protect these little plants, as grazing animals avoid eating them.

Habitat

Bulbous Buttercup

Dry pastures and grassy slopes

Open spaces and meadow

Well-drained and limestone soils

Meadow Buttercup

Damp meadows and pastures

Open spaces and meadow

Grassy woodland and ditches

Celery-leafed Buttercup

Very wet places, such as wet marshes, shallow pools, the edges of slow-moving streams, rivers and lakes and muddy places

Fertile, mineral-rich soils, or soils that have been deposited by flowing water (alluvial soils).

 

Special features

The Bulbous Buttercup has a swollen, bulb-like stem base, hence the name.

The stalks are furry.

 

Reproduction

The male pollen is spread to the female parts of the flowers by insects - especially honey bees - which are attracted to nectar by the shining golden petals. The fruits are dry and contain a single seed.

 

Distribution

Seasonal Distribution

The Bulbous Buttercup flowers earlier than the other common buttercups, throughout March, April, May, June and July.

Geographical Distribution

The Bulbous Buttercup is often found in dry meadows throughout the British Isles. It is quite common in the south of England, on limestone soils and becomes less common in the North. It can be found on Grassy habitats, in meadows, pastures, road-verges, grass banks and on grassy mountain slopes up to a height of 2,500 m.

 

Folklore

On May Day the Irish used to rub buttercups onto cows udders, a tradition to supposedly encourage milk production. In some places, this tradition continues.

 

Fun Fact

Buttercup flowers seem more golden than they actually are because the orange colour of the pollen reflects on the shiny inside of the petals.

 

 

 

 

 

 

 

River Water Crowfoot

Ranunculus fluitans

River Water Crowfoot is an aquatic plant, found in fresh water. It is part of the Buttercup Family. The flowers are white. It is a greenish-black colour overall.

Common Water Crowfoot

A close relative of River Water Crowfoot

 

Habitat

River Water Crowfoot likes low nutrient and calcium-rich water.

 

Special features

River Water Crowfoot is adapted to fast flowing water and, unlike Common Water Crowfoot (pictured above) it has no floating leaves.

Instead, the leaves are found under the water and are split lengthways into long strands. This prevents the leaves from being damaged by strong currents, because the water can pass straight through.

 

Reproduction

The structure of the Water Crowfoot dies away during the winter, but a root-like food store survives underneath the mud, at the bottom of the water. In the spring, a new plant grows up through the mud from the tuber.

The flowers of this plant can fruit and produce seeds.

 

Distribution

Geographical Distribution

River Water Crowfoot can be found in south Scotland and southwards, but it is rare in Wales and Southwest England.

Seasonal Distribution

It flourishes during June, July and August.

 

Fun Fact

River Water Crowfoot is also known as "Bacon and Eggs".

 

 

 
 

 

Clematis (Traveller's Joy)

Clematis vitalba

Clematis, also known as Traveller's Joy

 

 

 

Clematis is a woody climber.

It was named "Traveller's Joy" because it is often found in hedgerows along the sides of roads, and is seen by many travellers.

 

 

Habitat

 

Hedgerows, woodland margins.

Calcareous soils.

 

Special features

The flowers are pale greenish white, and fragrant.

Its bark is peeling and fibrous.

The leaves are pinnate, with toothed leaflets.

 

Reproduction

The fruits produce large feathery, silky, white strands.

A seed can be found at then end of each strand, and is wafted away on the breeze.

 

Distribution

Traveller's Joy in the winter time

Traveller's Joy in the winter time

Seasonal

Flowers can be found from July to September.

The feathery white strands can be found well into the winter.

Geographic

Mostly in lowland areas, in southern Britain. Has also been introduced to Scotland and Ireland.

 

Folklore

On the one hand, Traveller's Joy was associated with the Devil and witches, because it was thought to choke other plants to death.

On the other hand, it was associated with the Virgin Mary, and God, because of its white and mystical feathery fruits.

 

Fun Fact

This plant is also known as "Old Man's Beard" because of the white feathery fruit structures.