Yellow Crucifers

Charlock Common Rocket Golden Alison Small Alison



Mustard Family - Brassicaceae

Woad      Isatis tinctoria

Native from South-east and eastern Europe to Turkey. Leaves are unlobed and clasp the stem at the base. The seed capsules hang in rows and tremble in the wind.

Woad Woad Woad Woad
Flowers
Flowers
Flowers
Woad Woad Woad Woad
Leaf
Leaf base
Young seed capsules
Mature seed capsules


Eastern Rocket      Sisymbrium orientale

Native to the Mediterranean region and eastwards to Inda. Usually found as an urban weed or on rough, disturbed ground.

Eastern Rocket Eastern Rocket Eastern Rocket Eastern Rocket
Habit
Flowers
Flowers
Flowers
Eastern Rocket Eastern Rocket Eastern Rocket
Basal leaves
Stem leaf
Seed capsules


Hedge Mustard      Sisymbrium officinale

Native throughout Europe and the Mediterranean Region, eastwards to western Asia. A weedy plant of disturbed ground.

Hedge Mustard Hedge Mustard Hedge Mustard Hedge Mustard
Habit - young plant
Habit - older plant
Flowers
Basal leaf


Common Rocket      Eruca vesicaria

Native to the Mediterranean Region and eastwards to China.

Common Rocket Common Rocket Common Rocket Common Rocket
Habit
Flowers
Flower
Flower
Common Rocket Common Rocket Common Rocket
Leaf
Seed capsules
Seed capsule


Hoary Mustard      Hirschfeldia incana

Native to the Mediterranean Region and eastwards to the Arabian Peninsula.

Hoary Mustard Hoary Mustard Hoary Mustard Hoary Mustard
Flowers
Flowers
Flower detail
Lower leaf
Hoary Mustard Hoary Mustard Hoary Mustard Hoary Mustard
Lower leaf
Upper leaf and stem
Seed capsules
Stem


Bastard Cabbage      Rapistrum rugosum

Native to the Mediterranean Region and eastwards to Central Asia.

Bastard Cabbage Bastard Cabbage Bastard Cabbage Bastard Cabbage
Flowers
Basal leaf
Lower leaf
Upper leaf
Bastard Cabbage Bastard Cabbage Bastard Cabbage
Stem
Young seed capsule
Seed capsules


Charlock      Rhamphospermum arvensis

Native throughout almost all of Eurasia and Mediterranean North Africa.

Charlock Charlock Charlock Charlock
Flowers
Lower leaf
Upper leaf
Seed capsule


White Mustard      Sinapis alba

Native throughout almost all of Eurasia and Mediterranean North Africa.

White Mustard White Mustard White Mustard White Mustard
Flowers
Lower leaf
Seed capsules
Seed capsule


Common Buckler-mustard      Biscutella didyma

Native to the central and eastern Mediterranean Region. Frequent on dry, stony slopes and roadsides.

Common Buckler-mustard Common Buckler-mustard Common Buckler-mustard Common Buckler-mustard
Flowers
Basal leaves
Basal leaf
Stem leaf
Common Buckler-mustard Common Buckler-mustard
Seed capsules
Seed capsules


Southern Warty Cabbage      Bunias erucago

Native to southern and South-central Europe and scattered in ajoining parts of the Mediterranean Region. A small plant growing to 30-60cm in height. Best identified by its very distinctive seed capsules, which have sharply toothed wings on them. Stems studded with reddish, glandular bumps.

Southern Warty Cabbage Southern Warty Cabbage Southern Warty Cabbage Southern Warty Cabbage
Flower
Basal leaf
Stem
Seed capsule


Greek Treacle-mustard      Erysimum graecum

Endemic to southern Greec and Crete.

Greek Treacle-mustard Greek Treacle-mustard Greek Treacle-mustard
Flowers
Flowers
Sepals
Greek Treacle-mustard Greek Treacle-mustard Greek Treacle-mustard
Leaves
Seed capsules
Seed capsule detail


Corinthian Wallflower      Erysimum corinthium

Native and endemic to southern Greece. Leaves smooth-margined, densely hairy. Seed capsules strongly four-angled, making them more or less square in cross-section.

Corinthian Wallflower Corinthian Wallflower Corinthian Wallflower
Habit
Leaves
Seed capsules


Strigose Alyssum      Alyssum strigosum

Native southern Europe, from Italy eastwards to the Middle East. A tiny plant of stony places. Fruits hairy with simple and stellate hairs.

Strigose Alyssum Strigose Alyssum Strigose Alyssum Strigose Alyssum
Habit
Habit
Flowers
Flowers
Strigose Alyssum Strigose Alyssum Strigose Alyssum
Leaves
Seed capsules
Seed capsules


Tiny Alison      Alyssum minutum

Patchily distributed through southern and eastern Europe eastwards to the Middle East. A tiny plant of stony places. Fruits hairless

Tiny Alison Tiny Alison Tiny Alison
Flowers
Leaves
Seed capsules


Golden Alison      Aurinia saxatilis

Native to Central Europe and the Balkan Peninsula but also widely grown elsewhere as a garden ornamental.

Golden Alison Golden Alison Golden Alison Golden Alison
Habit
Flowers
Flowers
Leaves


Common Disc Cress      Clypeola jonthlaspi

Native to South-Central Europe and the Mediterranean Region, eastwards to the Arabian Peninsula and Central Asia. Plant 5-20cm tall, petals 1-1.5mm long.

Common Disc Cress Common Disc Cress Common Disc Cress Common Disc Cress
Habit
Habit
Flowers
Flower
Common Disc Cress Common Disc Cress
Leaf
Seed capsules