Barley, Hordeum vulgare, Mass of green unripe grain crop.

Barley, Hordeum vulgare, Mass of green unripe grain crop.

Barley, Hordeum vulgare, Mass of golden ripe grain crop.

Barley, Hordeum vulgare, Mass of green unripe grain crop.

Mustard, Wild mustard, Sinapis arvensis, Yellow coloured flowers growing outdoor.

Mustard, Wild mustard, Sinapis arvensis, Yellow coloured flowers growing outdoor.

Fern, Bracken, Pteridium aquilinum, Frond unfurling.

Fern, Bracken, Pteridium aquilinum, Frond unfurling.

Swede 'Invitation', Brassica napus napobrassica 'Invitation', Leaves growing outdoor in soil.

Lettuce, Lactuca sativa, Mixed varieties growing outdoor in soil.