WAC 16-750-005   State noxious weed list--Class A noxious weeds.  


Common Name Scientific Name
bean-caper, Syrian Zygophyllum fabago
blueweed, Texas Helianthus ciliaris
brome, false Brachypodium sylvaticum
broom, Spanish Spartium junceum
buffalobur Solanum rostratum
bulrush, ricefield Schoenoplectus mucronatus
clary, meadow Salvia pratensis
clematis, oriental Clematis orientalis
cordgrass, common Spartina anglica
cordgrass, dense flower Spartina densiflora
cordgrass, salt meadow Spartina patens
cordgrass, smooth Spartina alterniflora
crupina, common Crupina vulgaris
flax, spurge Thymelaea passerina
four o'clock, wild Mirabilis nyctaginea
geranium, shiny Geranium lucidum
goatsrue Galega officinalis
hawkweed, European Hieracium sabaudum
hawkweed, yellow devil Hieracium floribundum
hogweed, giant Heracleum mantegazzianum
hydrilla Hydrilla verticillata
johnsongrass Sorghum halepense
knapweed, bighead Centaurea macrocephala
knapweed, Vochin Centaurea nigrescens
kudzu Pueraria montana var. lobata
milfoil, variable-leaf Myriophyllum heterophyllum
mustard, garlic Alliaria petiolata
nightshade, silverleaf Solanum elaeagnifolium
primrose-willow, floating Ludwigia peploides
rush, flowering Butomus umbellatus
sage, clary Salvia sclarea
sage, Mediterranean Salvia aethiopis
spurge, eggleaf Euphorbia oblongata
starthistle, purple Centaurea calcitrapa
sweetgrass, reed Glyceria maxima
thistle, Italian Carduus pycnocephalus
thistle, milk Silybum marianum
thistle, slenderflower Carduus tenuiflorus
velvetleaf Abutilon theophrasti
woad, dyers Isatis tinctoria




[Statutory Authority: Chapters 17.10 and 34.05 RCW. 12-01-050, § 16-750-005, filed 12/15/11, effective 1/15/12; 09-01-071, § 16-750-005, filed 12/15/08, effective 1/16/09; 07-24-023, § 16-750-005, filed 11/28/07, effective 1/1/08; 05-24-026, § 16-750-005, filed 11/30/05, effective 12/31/05; 03-04-001, § 16-750-005, filed 1/22/03, effective 2/22/03. Statutory Authority: Chapter 17.10 RCW. 99-24-029, § 16-750-005, filed 11/23/99, effective 1/3/00; 98-24-026, § 16-750-005, filed 11/23/98, effective 1/2/99; 97-24-051, § 16-750-005, filed 11/26/97, effective 1/2/98. Statutory Authority: RCW 17.10.080. 96-06-030, § 16-750-005, filed 2/29/96, effective 3/31/96. Statutory Authority: Chapter 17.10 RCW. 93-01-004, § 16-750-005, filed 12/2/92, effective 1/2/93; 91-24-072, § 16-750-005, filed 12/2/91, effective 1/2/92; 91-01-016, § 16-750-005, filed 12/7/90, effective 1/7/91; 90-01-004, § 16-750-005, filed 12/7/89, effective 1/7/90; 88-24-002 (Order 26, Resolution No. 26), § 16-750-005, filed 11/29/88. Statutory Authority: RCW 17.10.080. 88-07-016 (Order 22, Resolution No. 22), § 16-750-005, filed 3/7/88.]