Vexillar

Vex´il`lar

1.Of or pertaining to an ensign or standard.

2.(Bot.) Of or pertaining to the vexillum, or upper petal of papilionaceous flowers.

Vexilary æstivation(Bot.) a mode of æstivation in which one large upper petal folds over, and covers, the other smaller petals, as in most papilionaceous plants.

EncyclopediaSeeVexillum

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