Argyranthemum, Argyranthemum 'cornish gold', Close up of yellow flowers showing stamen.

Marguerite daisy, Argyranthemum frutescens 'Cornish gold', close up.

Marguerite daisy, Argyranthemum frutescens 'Cornish gold' ,close up.

Thistle, Cotton thistle, Onopordum acanthium.

Thistle, Onopordum acanthium. Scotch or Cotton thistle single flower stem with spiny leaves, base of flower and bracts.

Thistle, Scotch thistle, Cotton thistle, Onopordum acanthium.

Thistle, Scotch thistle, Cotton thistle, Onopordum acanthium.

Thistle, Scotch thistle, Cotton thistle, Onopordum acanthium.

Thistle, Scotch thistle, Cotton thistle, Onopordum acanthium.

Thistle, Scotch thistle, Cotton thistle, Onopordum acanthium.

Thistle, Cotton thistle, Scotch thistle, Onopordum acanthium.

Thistle, Onopordum acanthium, Scotch thistle, Cotton thistle.

Thistle, Onopordum acanthium, Scotch thistle, Cotton thistle.