It is an erect annual herb generally under half a meter in height.

This is an erect annual herb reaching maximum heights of well over half a meter-2 feet.

The plant is an erect herb that grows to about 60 cm in height.

It is an erect perennial herb up to 80 centimeters tall.

This is an erect annual herb growing to a maximum height just over half a meter.

This is an erect perennial herb growing 30 to 70 centimeters tall.

This is an erect perennial herb up to half a meter tall.

It is an erect perennial herb growing up to about half a meter tall.

This is an erect annual herb growing to a maximum height near two meters.

This species is an erect annual herb that stands 6-15 cm tall.