Each mechanically wounded plant also exhibited a systemic electrical signal.

Many plants exhibit certain phenomena at specific times of the day, for example certain flowers open only in the mornings.

After this the infection will continue to colonize for a week before the plant exhibits symptoms.

Healthy plants will exhibit vigorous lime green root tips which are in an active state of growth.

While all organisms vary from individual to individual, plants exhibit an additional type of variation.

The plant, however, exhibits few characteristics of boom times - testimony to a profound shift in American factories.

But the plant exhibits few characteristics of previous boom times.

The whole plant exhibits a characteristic odor of creosote, from which the common name derives.

The plant is thalloid in form, and exhibits indeterminate growth.

Affected plants exhibit circular spots on the leaves that enlarge as the disease advances.