Zebra Longwing or Zebra Heliconia Butterfly, (Heliconius charitonia), feeding on a flower near Panajachel, Guatemala

Andean glory of the sun lily, Leucocoryne vittata, Close top view of one white flower with purple stripes and yellow centre.

Andean glory of the sun lily, Leucocoryne vittata, Close top view of several white flowers with purple stripes and yellow centres creating a pattern.

Andean glory of the sun lily, Leucocoryne vittata, Close top view of several white flowers with purple stripes and yellow centres creating a pattern.

Gazania, Treasure flower, Gazania 'Tiger Stripes'.

Cordyline, Cordyline australis 'Sundance'.

Cordyline, Cordyline australis 'Sundance'.

Rose, Rosa 'Stars 'n Stripes'.

Gazania, Treasure flower, Gazania 'Tiger Stripes'.

Boston ivy, Parthenocissus tricuspidata, Close-up detail of red autumn leaves.

Boston ivy, Parthenocissus tricuspidata, Close-up detail of green leaves turning red and yellow in autumn.

Boston ivy, Parthenocissus tricuspidata, growing across a bricked up window on a New York apartment block.

Boston ivy, Parthenocissus tricuspidata growing across a dilapidated window and air conditioning unit on a New York apartment block.

Boston ivy, Parthenocissus tricuspidata.

Boston Ivy, Parthenocissus tricuspidata.

Boston Ivy, Parthenocissus tricuspidata.