Washington Administrative Code › Title 16 - Agriculture, Department of (See also Titles 24, 60, and 142) › STATE NOXIOUS WEED CONTROL BOARD AGENCY › Chapter 16-750 - State noxious weed list and schedule of monetary penalties › Section 16-750-011 - State noxious weed list-Class B noxious weeds

Current through Register Vol. 24-14, July 15, 2024
Name
Will be a "Class B designate" in all lands
								lying within:
(1)
blueweed,
Echium
								vulgare
(a)
regions 1, 2, 3, 4, 6
(b)
region 5, except Spokane County
(2)
Brazilian elodea,
Egeria
								densa
(a)
region 1, except Grays Harbor County
(b)
region 2, except Kitsap County and Green Lake in
								King County
(c)
King County of region 2, except lakes Dolloff,
								Fenwick, Union, Washington, and Sammamish, and the Sammamish River
(d)
region 3, except Wahkiakum County
(e)
regions 4, 5, and 6
(3)
bugloss, annual,
Lycopsis
								arvensis
(a)
regions 1, 2, 3, 4, and 6
(b)
region 5, except Spokane County
(4)
bugloss, common,
Anchusa
								officinalis
(a)
regions 1, 2, 3, and 6
(b)
All of region 4 except those areas lying within the
								Entiat River Valley between the Columbia River confluence and Stormy Creek in
								Chelan County
(c)
region 5, except Spokane County
(5)
butterfly bush,
Buddleja
								davidii
(a)
Grays Harbor County of region 1
(b)
San Juan County of region 2
(c)
Cowlitz County of region 3
(6)
camelthorn,
Alhagi
								maurorum
(a)
regions 1, 2, 3, 4, 5, and 6
(7)
common fennel,
Foeniculum vulgare
(except bulbing fennel,
F. vulgare var.
								azoricum
)
(a)
region 1, except Jefferson County
(b)
region 2, except King and Skagit
								counties
(c)
region 3, except Clark County
(d)
regions 4, 5, and 6
(8)
common reed,
Phragmites australis
(nonnative genotypes only)
(a)
regions 1, 2, 3, and 4
(b)
region 5, except Grant County
(c)
Asotin, Columbia, and Garfield counties of region
								6
(9)
common tansy,
Tanacetum
								vulgare
(a)
Clallam County of region 1
(b)
Kitsap and San Juan counties of region
								2
(c)
Cowlitz County of region 3
(d)
Adams and Lincoln counties of region 5
(10)
Dalmatian toadflax,
Linaria
								dalmatica
ssp.
dalmatica
(a)
regions 1, 2, and 3
(b)
Adams, Kittitas, and Lincoln counties of region
								5
(c)
Benton, Franklin, and Walla Walla counties of
								region 6
(11)
Eurasian watermilfoil,
Myriophyllum
								spicatum
(a)
region 1, except Pacific County
(b)
Island, Kitsap, and San Juan counties of region
								2
(c)
Clark and Cowlitz counties of region 3
(d)
Chelan and Okanogan counties, and all lakes with
								public boat launches except Fan Lake in Pend Oreille County of region
								4
(e)
Adams, Kittitas, Lincoln, and Whitman counties of
								region 5
(f)
Asotin, Columbia, and Garfield counties of region
								6
(12)
European coltsfoot,
Tussilago
								farfara
(a)
regions 1, 2, 3, 4, 5, and 6
(13)
fanwort,
Cabomba
								caroliniana
(a)
regions 1, 2, 4, 5, and 6
(b)
region 3, except Cowlitz County
(14)
gorse,
Ulex
								europaeus
(a)
region 1, except Grays Harbor and Pacific
								counties
(b)
regions 2, 3, 4, 5, 6
(15)
grass-leaved arrowhead,
Sagittaria
								graminea
(a)
region 1
(b)
region 2, except Snohomish County
(c)
regions 3, 4, 5, and 6
(16)
hairy willow-herb,
Epilobium
								hirsutum
(a)
regions 1, 3, and 4
(b)
region 2, except Thurston and Whatcom
								counties
(c)
region 5, except Klickitat County
(d)
region 6, except Benton and Franklin
								counties
(17)
hanging sedge,
Carex pendula, Carex pendula
								subsp. pendula
and
Carex pendula subsp.
								agastachys
(a)
regions 1, 3, 4, 5, and 6
(b)
region 2, except for King County
(18)
hawkweed oxtongue,
Picris
								hieracioides
(a)
regions 1, 2, 4, 5, and 6
(b)
region 3, except Skamania County
(19)
hawkweed, orange,
Hieracium
								aurantiacum
(a)
regions 1, 3, and 6
(b)
region 2, except Whatcom County
(c)
region 4, except Pend Oreille and Stevens
								counties
(d)
region 5, except Kittitas and Spokane
								counties
(20)
hawkweeds: All nonnative species and hybrids of the
								Meadow subgenus (
Pilosella
), including, but not limited to,
								mouseear (
Hieracium pilosella
), pale (
H.
								lactucella
), queen-devil (
H. glomeratum
), tall
								(
H. piloselloides
), whiplash (
H. flagellare
),
								yellow (
H. caespitosum
), and yellow-devil (
H.
x
floribundum
)
(a)
region 1
(b)
region 2, except Thurston County
(c)
region 3, except Cowlitz County
(d)
region 4, except Pend Oreille and Stevens
								counties
(e)
region 5, except Klickitat and Spokane
								counties
(f)
region 6
(21)
hawkweeds: All nonnative species and hybrids of the
								Wall subgenus (
Hieracium
), including, but not limited to,
								common (
Hieracium lachenalii
), European (
H.
								sabaudum
), polar (
H. atratum
), smooth (
H.
								laevigatum
), spotted (
H. maculatum
), and wall
								(
H. murorum
)
(a)
regions 1, 3, 5, and 6
(b)
region 2, except King, Skagit, Snohomish, and
								Whatcom counties
(c)
region 4, except Stevens County
(22)
herb-Robert,
Geranium
								robertianum
(a)
regions 4, 5, and 6
(23)
hoary alyssum,
Berteroa
								incana
(a)
regions 1, 2, 3, and 6
(b)
region 4, except Pend Oreille and Ferry
								counties
(c)
region 5, except Klickitat County
(24)
houndstongue,
Cynoglossum
								officinale
(a)
regions 1, 2, and 3
(b)
Chelan and Douglas counties of region 4
(c)
Yakima, Grant and Adams counties of region
								5
(d)
Benton and Franklin counties of region
								6
(25)
indigobush,
Amorpha
								fruticosa
(a)
regions 1, 2, and 4
(b)
Lewis County of region 3
(c)
region 5, except Klickitat County
(26)
knapweed, black,
Centaurea
								nigra
(a)
regions 1, 2, 3, 4, 5, and 6
(27)
knapweed, brown,
Centaurea
								jacea
(a)
regions 1, 2, 3, 4, 5, and 6
(28)
knapweed, diffuse,
Centaurea
								diffusa
(a)
region 1
(b)
region 2
(c)
region 3, except Cowlitz County
(d)
Adams County of region 5
(29)
knapweed, meadow,
Centaurea
x
gerstlaueri
(a)
regions 1 and 4
(b)
region 2, except Whatcom County
(c)
Thurston County of region 2, except below the
								ordinary high-water mark of the Nisqually River
(d)
Lewis and Wahkiakum counties of region
								3
(e)
region 5, except Kittitas and Klickitat
								counties
(f)
region 6, except Franklin and Walla Walla
								counties
(30)
knapweed, Russian,
Rhaponticum
								repens
(a)
regions 1, 2, and 3
(b)
Ferry and Pend Oreille counties of region
								4
(c)
Lincoln, Spokane, and Whitman counties of region
								5
(d)
Adams County of region 5, except for the area west
								of Highway 17 and north of Highway 26
(e)
Asotin and Garfield counties of region
								6
(31)
knapweed, spotted,
Centaurea
								stoebe
(a)
region 1, except Grays Harbor
(b)
region 2, except Whatcom County
(c)
Clark, Lewis, and Wahkiakum counties of region
								3
(d)
Ferry and Douglas counties of region 4
(e)
Adams, Grant and Yakima counties of region
								5
(f)
region 6, except Columbia and Walla Walla
								counties
(32)
knotweed, Bohemian,
Fallopia
x
bohemica
(a)
Island and San Juan counties of region
								2
(b)
Skamania County of region 3
(c)
region 4, 5, and 6
(33)
knotweed, giant,
Fallopia
								sachalinensis
(a)
region 2, except King, Pierce, and Snohomish
								counties
(b)
region 3, except Cowlitz and Lewis
								counties
(c)
regions 4, 5, and 6
(34)
knotweed, Himalayan,
Persicaria
								wallichii
(a)
region 1, except Pacific County
(b)
region 2, except King and Pierce
								counties
(c)
region 3, except Wahkiakum County
(d)
region 4, 5, and 6
(35)
knotweed, Japanese,
Fallopia
								japonica
(a)
Island, San Juan, and Whatcom counties of region
								2
(b)
Skamania County of region 3
(c)
region 4, except Okanogan County
(d)
region 5, except Spokane County
(e)
region 6
(36)
kochia,
Bassia
								scoparia
(a)
regions 1, 2, and 3
(b)
Stevens and Pend Oreille counties of region
								4
(c)
Adams County of region 5
(37)
lesser celandine,
Ficaria
								verna
(a)
region 1, 3, 4, 5, and 6
(b)
region 2, except King and Whatcom
								counties
(38)
loosestrife, garden,
Lysimachia
								vulgaris
(a)
regions 1, 2, 3, 4, 5, 6
(39)
loosestrife, purple,
Lythrum
								salicaria
(a)
Clallam, Jefferson, and Mason counties of region
								1
(b)
region 2, except Kitsap, Skagit, and Snohomish
								counties
(c)
Clark, Lewis, and Skamania counties of region
								3
(d)
region 4, except Douglas County
(e)
region 5, except Grant and Spokane
								counties
(f)
region 6, except Asotin and Franklin
								counties
(40)
loosestrife, wand,
Lythrum
								virgatum
(a)
Clallam, Jefferson, and Mason counties of region
								1
(b)
region 2, except Kitsap, Skagit, and Snohomish
								counties
(c)
Clark, Lewis, and Skamania counties of region
								3
(d)
region 4, except Douglas County
(e)
region 5, except Grant and Spokane
								counties
(f)
region 6, except Asotin and Franklin
								counties
(41)
Malta starthistle,
Centaurea
								melitensis
(a)
regions 1, 2, and 3
(b)
region 4, except T36 R38 in the area contained
								within Hwy 395/Hwy 20, Pingston Creek Road, and Highland Loop Road in Stevens
								County
(c)
region 5, except Klickitat and Whitman
								counties
(42)
parrotfeather,
Myriophyllum
								aquaticum
(a)
region 1, except Pacific County
(b)
regions 2, 4, 5, and 6
(c)
Clark and Skamania counties of region 3
(43)
perennial pepperweed,
Lepidium
								latifolium
(a)
regions 1, 2, and 4
(b)
region 3, except Clark and Cowlitz
								counties
(c)
Kittitas, Lincoln and Spokane counties of region
								5
(d)
Columbia and Garfield counties of region
								6
(44)
poison hemlock,
Conium
								maculatum
(a)
Clallam, Mason, and Pacific counties of region
								1
(b)
region 2, except King, Skagit, and Whatcom
								counties
(c)
Clark and Skamania counties of region 3
(d)
Chelan, Douglas, and Pend Oreille counties of
								region 4
(e)
Grant, Kittitas and Lincoln counties of region
								5
(45)
policeman's helmet,
Impatiens
								glandulifera
(a)
region 1, 3, 4, 5, and 6
(b)
region 2, except Thurston and Whatcom
								counties
(46)
puncturevine,
Tribulus
								terrestris
(a)
regions 1, 2, and 3
(b)
Ferry, Pend Oreille, and Stevens counties of region
								4
(c)
region 5, except Grant, Klickitat, and Yakima
								counties
(47)
Ravenna grass,
Tripidium
								ravennae
(a)
Cowlitz County of region 3
(b)
region 4
(c)
region 5, except Yakima County
(d)
region 6, except Benton County
(48)
rough chervil,
Chaerophyllum
								temulum
(a)
regions 1, 3, 4, 5, and 6
(b)
region 2, except for King County
(49)
rush skeletonweed,
Chondrilla
								juncea
(a)
regions 1, 2, and 3
(b)
region 4, except all areas of Stevens County south
								of Township 29
(c)
Kittitas and Yakima counties of region 5, and Adams
								County, except those areas lying east of Sage Road, the western border of Range
								36
(d)
Asotin County of region 6
(50)
saltcedar,
Tamarix ramosissima
(unless intentionally planted prior to 2004)
(a)
regions 1, 3, 4, 5, and 6
(b)
region 2, except King and Thurston
								counties
(51)
Scotch broom,
Cytisus
								scoparius
(a)
regions 4 and 6
(b)
region 5, except Klickitat County
(52)
shiny geranium,
Geranium
								lucidum
(a)
regions 1, 4, 5, and 6
(b)
region 2, except King, Snohomish, and Thurston
								counties
(c)
region 3, except Clark County
(53)
spurge flax,
Thymelaea
								passerina
(a)
region 4, except Okanogan County
(b)
regions 5 and 6
(54)
spurge laurel,
Daphne
								laureola
(a)
region 1, except Clallam and Jefferson
								counties
(b)
region 2, except King, Kitsap, and Pierce
								counties
(c)
region 3
(d)
regions 4, 5, and 6
(55)
spurge, leafy,
Euphorbia
								virgata
(a)
regions 1, 2, 3, and 4
(b)
region 5, except Spokane County
(c)
region 6, except Columbia County
(56)
spurge, myrtle,
Euphorbia
								myrsinites
(a)
region 1, except Clallam and Jefferson
								counties
(b)
region 2, except King, Kitsap, Pierce, and Whatcom
								counties
(c)
regions 3, 5, and 6
(d)
region 4, except Okanogan County
(57)
sulfur cinquefoil,
Potentilla
								recta
(a)
region 1
(b)
region 2, except Pierce and Thurston
								counties
(c)
region 3, except Lewis and Skamania
								counties
(d)
Adams, Grant, Lincoln, and Whitman counties of
								region 5
(e)
region 6, except Asotin County
(58)
tansy ragwort,
Jacobaea
								vulgaris
(a)
Island and San Juan counties of region
								2
(b)
Clark and Wahkiakum counties of region
								3
(c)
regions 4, 5, and 6
(59)
thistle, musk,
Carduus
								nutans
(a)
regions 1, 2, 3, and 6
(b)
region 4, except Douglas and Ferry
								counties
(c)
region 5, except Kittitas County
(60)
thistle, plumeless,
Carduus
								acanthoides
(a)
regions 1, 2, 3, 5, 6
(b)
region 4, except those areas north of State Highway
								20 in Stevens County
(61)
thistle, Scotch,
Onopordum
								acanthium
(a)
regions 1, 2, 3, and 4
(b)
region 5, except Spokane and Whitman
								counties
(62)
velvetleaf,
Abutilon
								theophrasti
(a)
regions 1, 2, 3, 4, and 6
(b)
region 5, except Yakima County
(63)
water primrose,
Ludwigia
								hexapetala
(a)
regions 1, 2, 3, 4, 5, and 6
(64)
white bryony,
Bryonia
								alba
(a)
regions 1, 2, 3, and 4
(b)
region 5, except Whitman County
(c)
Benton and Garfield counties of region
								6
(65)
Wild basil/basil savory,
Clinopodium
								vulgare
(a)
regions 1, 2, 4, 5, and 6
(b)
region 3, except for Skamania County
(66)
wild chervil,
Anthriscus
								sylvestris
(a)
regions 1, 3, 4, and 6
(b)
region 2, except Whatcom County
(c)
region 5, except Whitman County
(67)
yellow archangel,
Lamiastrum
								galeobdolon
(a)
Clallam County of region 1
(b)
Island, San Juan, Skagit, and Whatcom counties of
								region 2
(c)
Cowlitz, Skamania, and Wahkiakum counties of region
								3
(d)
regions 4, 5, and 6
(68)
yellow floating heart,
Nymphoides
								peltata
(a)
regions 1, 2, 3, and 6
(b)
region 4, except Stevens County
(c)
region 5, except Spokane County
(69)
yellow nutsedge,
Cyperus
								v
(a)
regions 1 and 4
(b)
region 2, except Skagit and Thurston
								counties
(c)
region 3, except Clark County
(d)
region 5, except Klickitat and Yakima
								counties
(e)
region 6, except Franklin and Walla Walla
								counties
(70)
yellow starthistle,
Centaurea
								solstitialis
(a)
regions 1, 2, and 3
(b)
region 4, except T36 R38 in the area contained
								within Hwy 395/Hwy 20, Pingston Creek Road, and Highland Loop Road in Stevens
								County
(c)
region 5, except Klickitat, and Whitman
								counties
Statutory Authority: Chapters 17.10 and
					 34.05 RCW. 13-01-038, §
					 16-750-011, filed 12/12/12, effective 1/12/13; 12-01-050, § 16-750-011,
					 filed 12/15/11, effective 1/15/12; 10-24-037, § 16-750-011, filed
					 11/22/10, effective 12/23/10; 09-01-071, § 16-750-011, filed 12/15/08,
					 effective 1/16/09; 07-24-023, § 16-750-011, filed 11/28/07, effective
					 1/1/08; 06-24-056, § 16-750-011, filed 12/4/06, effective 1/4/07;
					 05-24-026, § 16-750-011, filed 11/30/05, effective 12/31/05; 05-01-012,
					 § 16-750-011, filed 12/2/04, effective 1/2/05. Statutory Authority:
					 Chapter 17.10 RCW. 04-13-014, § 16-750-011, filed 6/4/04, effective
					 7/5/04. Statutory Authority: Chapters 17.10 and
					 34.05 RCW. 03-24-012, §
					 16-750-011, filed 11/20/03, effective 12/21/03; 03-04-001, § 16-750-011,
					 filed 1/22/03, effective 2/22/03. Statutory Authority: Chapter 17.10 RCW.
					 01-24-035, § 16-750-011, filed 11/28/01, effective 12/29/01; 00-24-017,
					 § 16-750-011, filed 11/28/00, effective 1/2/01; 99-24-029, §
					 16-750-011, filed 11/23/99, effective 1/3/00; 98-24-026, § 16-750-011,
					 filed 11/23/98, effective 1/2/99; 97-24-051, § 16-750-011, filed 11/26/97,
					 effective 1/2/98; 97-06-108, § 16-750-011, filed 3/5/97, effective 4/5/97.
					 Statutory Authority:
					 RCW
					 17.10.080. 96-06-030, § 16-750-011,
					 filed 2/29/96, effective 3/31/96. Statutory Authority: Chapter 17.10 RCW.
					 95-06-002, § 16-750-011, filed 2/16/95, effective 3/19/95; 94-01-076,
					 § 16-750-011, filed 12/10/93, effective 1/10/94; 93-01-004, §
					 16-750-011, filed 12/2/92, effective 1/2/93; 91-24-072, § 16-750-011,
					 filed 12/2/91, effective 1/2/92; 91-01-016, § 16-750-011, filed 12/7/90,
					 effective 1/7/91; 90-01-004, § 16-750-011, filed 12/7/89, effective
					 1/7/90; 88-24-002 (Order 26, Resolution No. 26), § 16-750-011, filed
					 11/29/88; 88-18-001 (Order 24, Resolution No. 24), § 16-750-011, filed
					 8/25/88. Statutory Authority:
					 RCW
					 17.10.080. 88-07-016 (Order 22, Resolution
					 No. 22), § 16-750-011, filed
					 3/7/88.