Test your identification of common ornamental grasses and noxious weeds of Missouri. Produced by Shaw Nature Reserve and St. Louis County Public Works.
Maiden grass, Miscanthus
Native sedge, Carex
Japanese forest grass, Hakonechloa
Indian grass, Sorghastrum
Big bluestem, Andropogon
Little bluestem, Schizachyrium
Japanese forest grass, Hakonechloa
Sedge, Carex
Maiden grass, Miscanthus
Hardy pampas grass, Erianthus or Saccharum
June grass, Koeleria
Noxious Johnson grass, Sorghum
Switch grass, Panicum
Moor grass, Sesleria
Fountain grass, Pennisetum
Frost grass, Spodiopogon
Melic grass, Melica
Moor grass, Sesleria
Native switch grass, Panicum
Noxious Johnson grass, Sorghum
Native big bluestem, Andropogon
Japanese blood grass , Imperata
Ribbon grass, Phalaris
Indian grass, Sorghastrum
Blue oat grass, Helictorichon
River oats, Uniola or Chasmanthium
Melic grass, Melica
Cut-leaved teasel, Dipsacus laciniatus
Common teasel, Dipsacus fullonum
Purple coneflower, Echinacea purpurea
Side oats grama, Bouteloua
Needle grass, Stipa
Dropseed, Sporobolus
Feather grass, Stipa
June grass, Koeleria
Indian grass, Sorghastrum
Blue oat grass, Helictorichon
Needle grass, Stipa
Little bluestem, Schizachyrium
Native Virginia creeper, Parthenocissus quinquefolia
Noxious kudzu, Pueraria lobata
Noxious purple loosestrife, Lythrum salicaria
River oats, Uniola or Chasmanthium
Quaking grass, Briza
Blue oat grass, Helictorichon
Giant reed, Arundo
Reed canarygrass, Phalaris
Noxious marijuana, Cannabis sativa
Purple coneflower, Echinacea purpurea
Cut-leaved teasel, Dipsacus laciniatus
Common teasel, Dipsacus fullonum
Feather reed grass, Calamagrostis
Dropseed, Sporobolus
Indian grass, Sorghastrum
Cord grass, Spartina
Ribbon grass, Phalaris
Noxious Johnson grass, Sorghum
Dropseed, Sporobolus
Indian grass, Sorghastrum
Feather reed grass, Calamagrostis
Noxious musk thistle, Carduus nutans
Noxious Canada thistle, Cirsium arvense
Noxious Scotch thistle, Onopordum acanthium
Moor grass, Sesleria
June grass, Koeleria
Buffalo grass, Bouteloua
Noxious Johnson grass, Sorghum
Ribbon grass, Phalaris
Native Indian grass, Sorghastrum
Noxious kudzu, Pueraria lobata
Noxious marijuana, Cannabis sativa
Poison ivy, Toxicodendron radicans
Maiden grass, Miscanthus
Gray beard, Spodiopogon
Big bluestem, Andropogon