The petals can be wider than the dorsal sepal, the petals and dorsal sepal can be of a similar width or the petals can be narrower than the dorsal sepal.
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Wider: the petals are wider than the dorsal sepal. |
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More or less equal: the petals and dorsal sepal are of a similar width. |
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Narrower: the petals are narrower than the dorsal sepal. |