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16-750-011  <<  16-750-015 >>   16-750-020

WAC 16-750-015

Agency filings affecting this section

State noxious weed list—Class C noxious weeds.

Common Name
Scientific Name
absinth wormwood
Artemisia absinthium
Austrian fieldcress
Rorippa austriaca
babysbreath
Gypsophila paniculata
black henbane
Hyoscyamus niger
blackberry, evergreen
Rubus laciniatus
blackberry, Himalayan
Rubus armeniacus
blackgrass
Alopecurus myosuroides
buffalobur
Solanum rostratum
cereal rye
Secale cereale
common barberry
Berberis vulgaris
common catsear
Hypochaeris radicata
common groundsel
Senecio vulgaris
common St. Johnswort
Hypericum perforatum
common tansy
Tanacetum vulgare
common teasel
Dipsacus fullonum
curly-leaf pondweed
Potamogeton crispus
English ivy 4 cultivars only:
Hedera hibernica 'Hibernica'
 
Hedera helix 'Baltica'
 
Hedera helix 'Pittsburgh'
 
Hedera helix 'Star'
field bindweed
Convolvulus arvensis
fragrant water lily
Nymphaea odorata
hairy whitetop
Cardaria pubescens
hoary cress
Cardaria draba
Japanese eelgrass
Zostera japonica
jointed goatgrass
Aegilops cylindrica
lawnweed
Soliva sessilis
lepyrodiclis
Lepyrodiclis holosteoides
longspine sandbur
Cenchrus longispinus
nonnative cattail species and hybrids
Including, but not limited to, Typha angustifolia, T. domingensis, T. minima, and T. x glauca
old man's beard
Clematis vitalba
oxeye daisy
Leucanthemum vulgare
perennial sowthistle
Sonchus arvensis ssp. arvensis
reed canarygrass
Phalaris arundinacea
Russian olive
Elaeagnus angustifolia
scentless mayweed
Matricaria perforata
smoothseed alfalfa dodder
Cuscuta approximata
spikeweed
Hemizonia pungens
spiny cocklebur
Xanthium spinosum
Swainsonpea
Sphaerophysa salsula
thistle, bull
Cirsium vulgare
thistle, Canada
Cirsium arvense
tree-of-heaven
Ailanthus altissima
white cockle
Silene latifolia ssp. alba
wild carrot (except where commercially grown)
Daucus carota
yellow flag iris
Iris pseudacorus
yellow toadflax
Linaria vulgaris
[Statutory Authority: Chapters 17.10 and 34.05 RCW. WSR 14-02-072, § 16-750-015, filed 12/30/13, effective 1/30/14; WSR 13-01-038, § 16-750-015, filed 12/12/12, effective 1/12/13; WSR 12-01-050, § 16-750-015, filed 12/15/11, effective 1/15/12; WSR 10-24-037, § 16-750-015, filed 11/22/10, effective 12/23/10; WSR 09-01-071, § 16-750-015, filed 12/15/08, effective 1/16/09; WSR 07-24-023, § 16-750-015, filed 11/28/07, effective 1/1/08; WSR 06-24-056, § 16-750-015, filed 12/4/06, effective 1/4/07; WSR 05-01-012, § 16-750-015, filed 12/2/04, effective 1/2/05. Statutory Authority: Chapter 17.10 RCW. WSR 04-13-014, § 16-750-015, filed 6/4/04, effective 7/5/04. Statutory Authority: Chapters 17.10 and 34.05 RCW. WSR 03-24-012, § 16-750-015, filed 11/20/03, effective 12/21/03; WSR 03-04-001, § 16-750-015, filed 1/22/03, effective 2/22/03. Statutory Authority: Chapter 17.10 RCW. WSR 01-24-035, § 16-750-015, filed 11/28/01, effective 12/29/01; WSR 00-24-017, § 16-750-015, filed 11/28/00, effective 1/2/01; WSR 99-24-029, § 16-750-015, filed 11/23/99, effective 1/3/00; WSR 98-24-026, § 16-750-015, filed 11/23/98, effective 1/2/99; WSR 97-06-108, § 16-750-015, filed 3/5/97, effective 4/5/97. Statutory Authority: RCW 17.10.080. WSR 96-06-030, § 16-750-015, filed 2/29/96, effective 3/31/96. Statutory Authority: Chapter 17.10 RCW. WSR 95-06-002, § 16-750-015, filed 2/16/95, effective 3/19/95; WSR 94-01-076, § 16-750-015, filed 12/10/93, effective 1/10/94; WSR 93-01-004, § 16-750-015, filed 12/2/92, effective 1/2/93; WSR 91-24-072, § 16-750-015, filed 12/2/91, effective 1/2/92; WSR 91-01-016, § 16-750-015, filed 12/7/90, effective 1/7/91; WSR 90-01-004, § 16-750-015, filed 12/7/89, effective 1/7/90; WSR 88-24-002 (Order 26, Resolution No. 26), § 16-750-015, filed 11/29/88. Statutory Authority: RCW 17.10.080. WSR 88-07-016 (Order 22, Resolution No. 22), § 16-750-015, filed 3/7/88.]