Non-native Plant
Saltcedar

Tamarix ramosissima

perennial

shrub

Non-native Plant
Sand Ryegrass

Leymus arenarius

perennial

grass

Non-native Plant
Scotch Broom

Cytisus scoparius

perennial

shrub

Non-native Plant
Scrambling Nightshade

Solanum tampicense

perennial

vine

Non-native Plant
Serrated Tussock

Nassella trichotoma

perennial

grass

Non-native Plant
Showy Fly Honeysuckle

Lonicera ×bella

perennial

shrub

Non-native Plant
Siberian Elm

Ulmus pumila

perennial

shrub

Non-native Plant
Siberian Peashrub

Caragana arborescens

perennial

shrub

Non-native Plant
Siebold’s Arrowwood

Viburnum sieboldii

perennial

shrub

Non-native Plant
Silktree

Albizia julibrissin

perennial

shrub

Non-native Plant
Slender False Brome

Brachypodium sylvaticum

perennial

grass

Non-native Plant
Smooth Brome

Bromus inermis

perennial

grass

Non-native Plant
Sorghum

Sorghum

annual

grass

Non-native Plant
Sticky Lovegrass

Eragrostis glutinosa

perennial

grass

Non-native Plant
Stinkvine

Paederia foetida

perennial

vine

Non-native Plant
Swamp Morning-glory

Ipomoea aquatica

perennial

vine

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