Affiliation: USDA Forest Service
- What makes a weed a weed: life history traits of native and exotic plants in the USASteve Sutherland
Fire Sciences Laboratory, Rocky Mountain Research Station, USDA Forest Service, Missoula, MT 59807, USA
Oecologia 141:24-39. 2004..Invasive exotic weeds, in contrast, were less likely to be forbs and more likely to be perennial, monoecious, self-incompatible, and trees and than non-invasive exotics...