species 37 observations
Erect Knotweed
Polygonum erectum
Field notes
Supports All
72
native animals
supported in the US
supported in the US
-
Caterpillars
Moths and butterflies raised on it
Nais Tiger Moth, White-lined Sphinx, Ruby Tiger Moth, Gem Moth
25
-
Plant eaters
Animals that feed on it
Red-winged Blackbird, Wood Duck, Common Gallinule, Song Sparrow
36
-
Flower visitors
Pollinators and other flower visitors
Common Eastern Bumble Bee, Common Grass Skimmer, Pure Green Sweat Bee, Orange-legged Furrow Bee
11
Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Key traits
- Layer
- Herbaceous plants
- Plant type
- Annual Wildflower
From USDA PLANTS.