Common oak, Quercus robur, leaves infested with the common spangle gall caused by the cynipid wasp.

Silican honey garlic, Nectaroscordum siculum bulgaricum, in bud showing its papery sheath from which it has emerged.

Silican honey garlic, Nectaroscordum siculum bulgaricum, in bud showing its papery sheath from which it has emerged.

Cup and Saucer, Cobaea scandens.

Gunnera, Gunnera manicata.

Plant.

BegoniaEscargot, Begonia 'Escargot'.

Sweet leaf, Stevia rebaudiana, a natural sweetener. Close up showing serrated leaves.

Sweet leaf, Stevia rebaudiana, a natural sweetener. Close up showing serrated leaves.

Sweet leaf, Stevia rebaudiana, a natural sweetener. Close up showing serrated leaves.

Sweet leaf, Stevia rebaudiana, a natural sweetener. Close up showing serrated leaves.

Sweet leaf, Stevia rebaudiana, a natural sweetener. Close up showing serrated leaves.