Weed Herbarium – by Family Name

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Poaceae (Gramiae) - Grass Family
Common Name Scientific Name
fescue, tall Festuca arundinacea
Poaceae (Graminae) - Grass Family
Common Name Scientific Name
barnyard grass Echinochloa crus-galli
bentgrass, creeping Agrostis stolonifera
big bluestem Andropogon gerardii
bluegrass, annual Poa annua
bluegrass, bulbous Poa bulbosa
bluestem, little Andropogon scoparius
brome, downy Bromus tectorum
brome, smooth Bromus inermis
canary grass, reed Phalaris arundinacea
crabgrass, large Digitaria sanguinalis
crabgrass, smooth Digitaria ischaemum
dallis grass Paspalum dilatatum
deer tongue grass Dicanthelium clandestinum
fescue, tall Festuca arundinacea
foxtail, giant Setaria faberi
foxtail, meadow Alopecurus pratensis
foxtail, yellow Setaria glauca
goosegrass Eleusine indica
Indiangrass, yellow Sorghastrum nutans
Johnson grass Sorghum halepense
lawngrass, Japanese Zoysia japonica
lovegrass, purple Eragrotis spectabilis
nimblewill, wiregrass Muhlenbergia schreberi
orchardgrass Dactylis glomerata
panicgrass, round-fruited Dichanthelium sphaerocarpon
panicum, fall Panicum dichotomiflorum
paspalum Paspalum setaceum
purpletop Tridens flavus
quackgrass Elytrigia repens
reed, common Phragmites australis
sandbur, longspine Cenchrus longispinus
silvergrass, amur Miscanthus sacchariflorus
stiltgrass, Japanese Microstegium vimineum
stinkgrass Eragrostis cilianensis
switchgrass Panicum virgatum
timothy Phleum pratense
velvet grass, common Holcus lanatus
vernalgrass, sweet Anthoxanthum odoratum
wild rye, Canadian Elymus canadensis
witchgrass Panicum capillare
Polygonaceae - Smartweed or Buckwheat Family
Common Name Scientific Name
buckwheat, wild Polygonum convolvulus
dock, broadleaf Rumex obtusifolius
dock, curly Rumex crispus
knotweed, black fringed Polygonum cilinode
knotweed, giant Polygonum sachalinense
knotweed, Japanese Polygonum cuspidatum
knotweed, prostrate Polygonum aviculare
knotweed, Virginia Tovara virginiana
smartweed, hedge Polygonum scandens

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