Alien Plant Invader: Italian arum (Orange Candleflower) | City Green Blog | The City of Portland, Oregon
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Perennial Plant Heuchera Hybrid Known As Alum Root in Rockery in the Garden Stock Photo - Image of nature, flowers: 151548760
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Heuchera americana (Alumroot, American Alum Root, American Sanicle, Coral Bells, Rock Geranium) | North Carolina Extension Gardener Plant Toolbox
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Maple Leaf Alum Root (Heuchera villosa var atropurpurea) | Plants To Grow Plants Database by Paul S. Drobot
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