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.

Horned violet, Viola cornuta 'Sorbet XP Yellow', single flower just visible behind a blur of yellow.

Brazilian Verbena, Verbena bonariensis, with a Painted Lady butterfly.

Brazilian Verbena, Verbena bonariensis with a Painted Lady butterfly, backlit.

Brazilian Verbena, Verbena bonariensis with a Painted Lady butterfly, backlit.

Common Hogweed. Heracleum sphondylium, single ragged stem covered with snow at sunset.