Washington State Noxious Weed Control Board
Aquatic and wetland plants
Emergent wetland plants:
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arrowhead, grass-leaved Sagittaria graminea |
canarygrass, reed Phalaris arundnacea |
cordgrass, common Spartina anglica |
cordgrass, dense flower Spartina densiflora |
cordgrass, salt meadow Spartina patens |
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cordgrass, smooth Spartina alterniflora |
iris, yellow flag Iris pseudacorus |
loosestrife, garden Lysimachia vulgaris |
loosestrife, purple Lythrum salicaria |
loosestrife, wand Lythrum virgatum |
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NEW!primrose-willow, floating Ludwigia peploides |
primrose, water Ludwigia hexapetala |
reed, common Phragmites australis |
sweetgrass, reed Glyceria maxima |
willow-herb, hairy Epilobium hirsutum |
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goatsrue Galega officinalis |
Submerged and floating-leaved plants:
