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Checklist: Noxious Weeds
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Identification Key (new version): Noxious Weeds
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Family/Genus Filter:
-- Select a Taxonomic Group --
All Species
--------------------------
Acroptilon
Ailanthus
Amaranthaceae
Apiaceae
Arundo
Asteraceae
Bromus
Carduus
Centaurea
Cirsium
Conium
Elaeagnaceae
Elaeagnus
Euphorbia
Euphorbiaceae
Halogeton
Linaria
Nitrariaceae
Peganum
Plantaginaceae
Poaceae
Simaroubaceae
Tamaricaceae
Tamarix
Ulmaceae
Ulmus
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Family/Scientific Name
Scientific Name
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Plant
habit
trees
shrubs
herbaceous
grass-like
longevity
annual or biennial
perennial
Leaves
arrangement/phyllotaxy
basal
alternate
opposite
blade division
all simple
deeply lobed or divided
some or all fully compound
Flower
principal flower color
white or cream
purple
green
yellow
orange
red
pink
inconspicuous
Fruit or Cone
fruit consistency at maturity
dry/leathery
fleshy
Noxious Weeds
Species Count: 17
Amaranthaceae
Halogeton glomeratus
Apiaceae
Conium maculatum
Asteraceae
Acroptilon repens
Carduus nutans
Centaurea solstitialis
Centaurea stoebe
Cirsium arvense
Elaeagnaceae
Elaeagnus angustifolia
Euphorbiaceae
Euphorbia esula
Nitrariaceae
Peganum harmala
Plantaginaceae
Linaria dalmatica
Poaceae
Arundo donax
Bromus tectorum
Simaroubaceae
Ailanthus altissima
Tamaricaceae
Tamarix
Tamarix chinensis
Ulmaceae
Ulmus pumila