Species Family Functional group Lifespan Origin Occupancy (% of plots where sown) Occupancy (% of plots where sown) Occupancy (% of plots where sown)
2013 2014 2015
Fast invaders Fast invaders Fast invaders
Chamaecrista fasciculata Fabaceae C3 legume Annual Native 57 31 13
Lupinus perennis Fabaceae C3 legume Perennial Native 69 51 47
Medicago lupulina Fabaceae C3 legume Annual Introduced 27 69 6
Trifolium repens Fabaceae C3 legume Perennial Introduced 66 33 11
Rudbeckia hirta Asteraceae C4 non-legume forb Biennial Native 85 52 48
Lolium perenne L. ssp. multiflorum Poaceae C3 grass Annual Introduced 32 0 0
Phleum pratense Poaceae C3 grass Perennial Introduced 0 9 15
Slow invaders Slow invaders Slow invaders Slow invaders Slow invaders Slow invaders Slow invaders Slow invaders
Amorpha canescens Fabaceae C3 legume Perennial Native 41 36 27
Astragalus canadensis Fabaceae C3 legume Perennial Native 33 20 36
Agastache foeniculum Lamiaceae C3 non-legume forb Perennial Native 19 42 64
Koeleria macrantha Poaceae C3 grass Perennial Native 19 59 57
Bouteloua gracilis Poaceae C4 grass Perennial Native 92 80 64
Muhlenbergia glomerata Poaceae C4 grass Perennial Native 44 30 23
Panicum virgatum Poaceae C4 grass Perennial Native 1 28 27