Color plays a critical role in both works, but it is much more daring in “Reflections.” ... Ultimately, “Water Lilies, Reflections of Weeping Willows” is more than just a new loan.

Bridge Over the Water Lily Pond, 1905.In earlier works, Monet painted the footbridge in a crisp, distinct arc. Here, its faint, shadowy curves blend into greenery of the natural surroundings.