Venation

Correction: Try: google images Search query: wing veination or wing venation

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... them from each other via a dichotomous key; I sugget you use the simplest major characteristics like shape of leaves, branching pattern, leaf venation, fruit type, etc.. You don't have to lift the characteristics from existing keys because they may not apply to your selected plants. Just remember, ...

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... axes and remains of two subtending leaves. Scale bar, 5 mm. (B) Enlarged view of the carpels showing remains of the adaxial crest, abaxial venation, seeds in each carpel, and finger-like prominences. Scale bar, 5 mm. (C) Portion of a seed removed from a carpel, as viewed by scanning electron ...

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