species 187 observations

Rothrock's Knapweed

Plectocephalus rothrockii

Supports All

6 native animals
supported in the US

Specialist bees Bees whose young are raised on the pollen of it Parallel Leafcutter Bee, Horn-faced Leafcutter Bee 2
Flower visitors Pollinators and other flower visitors Black Swallowtail, Rufous Hummingbird, White-eared Hummingbird, Blue-throated Mountain-gem 4

Range

United States

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.