Life … Plants Vascular Plants Dicots Pinks, Cactuses, and Allies Knotweed Family Knotweeds Fuzzy Knotweed species 31 observations Fuzzy Knotweed Polygonum paronychioides Supports All 9 native animalssupported in the US Caterpillars Moths and butterflies raised on it Buckwheat Root Borer Moth 1 Plant eaters Animals that feed on it American Sand Wasp 1 Flower visitors Pollinators and other flower visitors Black-tailed Bumble Bee, Variable Checkerspot, Acmon Blue, Western Bumble Bee 7 Close