Asters {figwort} (Scrophularia) (Scrophulariaceae) can have square stems, opposite leaves, and open flowers with two lips. Figworts {mullein} {aaron's rod} can be in Europe and Asia, have coumarin and rotenone, and have yellow flowers in long clusters.
Biological Sciences>Botany>Plant>Kinds>Flower>Asteracea
4-Botany-Plant-Kinds-Flower-Asteracea
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Date Modified: 2022.0224