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| small willow of eastern North America having greyish leaves and silky catkins that come before the leaves ❲Salix discolor❳ | |||
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| pink clusters of densely packed flowers on prostrate stems resemble upturned pads of cats' feet; pink clusters of densely packed flowers on prostrate stems resemble upturned pads of cats' feet; grow in coniferous forests of western North America ❲Spraguea umbellatum❳ |