Species

Soil

Disturbance

Clay Soils

Clonal

Species

Nitrogen

Enrichnment

Livestock

Grazing

Early

Succession

Road Salt

Allelopathy

Bittersweet, Oriental

X

X

X

X

X

Forest gaps

X

X

Black Locust

X

X

X

X

X

Bluegrass

X

X

X

X

X

X

Boxelder*

X

X

X

Brome Grass, Hungarian(Smooth)

X

X

X

X

X

Moderate

Buckthorns, Common & Glossy

X

X

X

X

X

X

Burdock

X

X

Cattails*

X

X

X

Celandine, European

X

X

X

X

Clover, Red & White

X

X

X

X

Creeping Bellflower

X

X

X

X

Creeping Charley

X

X

X

X

Crown Vetch

X

X

X

X

Curly Pondweed

X

X

X

X

X

Curled Dock/Sheep Sorrel

X

X

X

X