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| habit--Ageratina is a small to large shrub |
heads and leaves in Fall--what kinds of flowers are
present in these heads? Ray flowers, disk flowers, or both? |
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| heads again--do you see the actinomorphic corollas of the
disk flowers? Also, notice the flower buds at the bottom. Here
you can clearly see that heads in the Asteraceae are made up of several
individual flowers. |
young inflorescences |
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| leaf--what kind of leaf shape and margin are present? |
petioles and leaf bases--what kind of leaf arrangement is
present? |
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