Hogweed, Heracleum sphondylium.

Fleabane, Erigeron 'Prosperity, Several mauve daisy flowers with yellow stamen.

Fleabane, Erigeron 'Prosperity, Several mauve daisy flowers with yellow stamen.

Fleabane, Erigeron 'Sommerabend', Close view of the daisy-like flowers with a golden yellow centre and violet blue petals.

Woodbine, Clematis virginia, A single white flower of the wild clematis.

Woodbine, Clematis virginia, A single white flower of the wild clematis.

Flower Mandala, manipulated image created by multiplying section of plant into a complete geometric shape.

Flower Mandala, manipulated image created by multiplying section of plant into a complete geometric shape.

Flower Mandala, manipulated image created by multiplying section of plant into a complete geometric shape.

Flower Mandala, manipulated image created by multiplying section of plant into a complete geometric shape.

Flower Mandala, manipulated image created by multiplying section of plant into a complete geometric shape.

Flower Mandala, manipulated image created by multiplying section of plant into a complete geometric shape.

Flower Mandala, manipulated image created by multiplying section of plant into a complete geometric shape.