The tricolor arrowhead plant displays variegated leaves and trailing growth ... the plant has a twisted, bottle-shaped trunk. The plant produces vibrant, pink or red flowers that bloom in clusters ...

A leaf shaped flint tool usually interpreted as arrow heads. The macro photograph displays the multitude of strikes required to remove many tiny flakes of flint to create the tools shape and its ...

Sheep's sorrel can tolerate dry acidic conditions better than many other species. Each sheep's sorrel plant is composed of a clump of arrow-shaped leaves growing as a rosette, which are joined ...