It is a small annual herb growing at ground level and reaching just a few centimeters in length.

This is a small perennial herb growing up to about 14 centimeters tall.

This is a small annual herb growing up to about 25 centimeters in maximum height.

This is a very small annual herb no more than three centimeters high.

This is a small annual herb under 30 centimeters tall.

It is a small perennial herb growing up to 8 centimeters tall.

The plant is a small herb with tiny white and maroon flowers.

This species is a small perennial herb with stems just a few inches long.

There are 300 to 400 species, which may be annual or perennial, and small herb to large shrub.

It is a small perennial herb growing just a few centimeters tall.