WSR 17-19-110
PROPOSED RULES
NOXIOUS WEED
CONTROL BOARD
[Filed September 20, 2017, 9:58 a.m.]
Original Notice.
Preproposal statement of inquiry was filed as WSR 17-14-032.
Title of Rule and Other Identifying Information: Chapter 16-750 WAC, State noxious weed list and schedule of monetary penalties, the Washington state noxious weed control board (WSNWCB) is proposing to amend the state noxious weed list for 2018. Specifically, the board is considering:
(1) Adding one Class A noxious weed;
(2) Adding two Class B noxious weeds;
(3) Adding three Class C noxious weeds;
(4) Reclassifying a Class A noxious weed to a Class B; and
(5) Amending the designation regions of six Class B noxious weeds.
Hearing Location(s): On October 31, 2017, at 1:00 p.m., at the Wenatchee Convention Center, 201 North Wenatchee Avenue, Wenatchee, WA 98801.
Date of Intended Adoption: November 17, 2017.
Submit Written Comments to: Alison Halpern, WSNWCB, P.O. Box 42560, Olympia, WA 98504-2560, email ahalpern@agr.wa.gov or noxiousweeds@agr.wa.gov, fax 360-902-2094, by October 30, 2017.
Assistance for Persons with Disabilities: Contact Susie Allen, phone 360-902-1901, TTY 800-833-6388, email SAllen@agr.wa.gov, by October 24, 2017.
Purpose of the Proposal and Its Anticipated Effects, Including Any Changes in Existing Rules: The Washington state noxious weed list provides the basis for noxious weed control efforts for county noxious weed control boards and other entities. It also provides guidelines for WSNWCB. This proposal makes a few amendments to WAC 16-750-005, 16-750-011, and 16-750-015.
Reasons Supporting Proposal: Under RCW 17.10.080, WSNWCB is charged with updating the state noxious weed list on an annual basis to ensure it accurately reflects the noxious weed control priorities and noxious weed distribution.
Statutory Authority for Adoption: Chapter 17.10 RCW.
Statute Being Implemented: Chapter 17.10 RCW.
Rule is not necessitated by federal law, federal or state court decision.
Name of Proponent: WSNWCB, governmental.
Name of Agency Personnel Responsible for Drafting, Implementation, and Enforcement: Alison Halpern, 1111 Washington Street S.E., Olympia, WA 98504, 360-902-2053.
A school district fiscal impact statement is not required under RCW 28A.305.135.
A cost-benefit analysis is not required under RCW 34.05.328. WSNWCB is not one of the agencies listed in this section.
The proposed rule does not impose more-than-minor costs to businesses. Following is a summary of the agency's analysis showing how costs were calculated. An online survey was emailed to about four hundred licensed nurseries and distributed to several nursery and agricultural industry associations to pass along to their members.
Participating nurseries do not appear to carry any of the proposed new noxious weeds, none of which are known for being ornamental species. None of the nurseries surveyed indicated the proposed changes would result in lost revenue or jobs.
All landowners, both public and private, are responsible for eradicating Class A noxious weeds and controlling Class B noxious weeds in areas where they have been designated. The proposed Class A noxious weed small-flowered jewelweed is only known to occur in two locations in King County, which do not appear to be on land owned by small businesses. The proposed Class B noxious weed European coltsfoot is only known to occur in a few locations in western Washington, specifically in riparian areas and disturbed roadside habitats in King County, Snohomish County, and at the Mount Rainier National Park in Pierce County, which are not known to be owned by small businesses. The proposed Class B noxious weed Malta starthistle is currently only known to occur on Cypress Island on state-managed land. While some small businesses indicated that they have some of the proposed new Class C noxious weeds on their land, the state weed board does not require the control of Class C noxious weeds.
The reclassification of the Class A noxious weed spurge flax eases landowner responsibilities from eradication to control, and landowners in Okanogan County, where this species has become more abundant, are not required to control it. Proposed undesignations of four Class B noxious weeds ease control requirements of these species. The three Class B noxious weeds may be designated for control in counties where they are either absent or limited in distribution, so small business[es] in these counties should not be faced with more than minor costs to control those noxious weeds.
Based upon the above analysis, WSNWCB concludes that direct minor costs, if any, imposed would affect less than ten percent of small businesses and would not exceed $100 in lost sales or revenue as a direct result of these proposed rule-making changes. Nor would any of these amendments to the noxious weed list directly cause the creation of or loss of any jobs. WSNWCB concludes that small businesses will not be disproportionately impacted, nor would the proposed rule changes impose more than a minor cost on businesses in an industry. Therefore, we conclude that a formal small business economic impact statement is not required.
The public may obtain a copy of the small business economic impact statement or the detailed cost calculations by contacting Alison Halpern, P.O. Box 42560, Olympia, WA 98504-2560, phone 360-902-2053, fax 360-902-2094, TTY 800-833-6388, email ahalpern@agr.wa.gov.
September 20, 2017
Alison Halpern
Executive Secretary
AMENDATORY SECTION (Amending WSR 16-24-031, filed 11/30/16, effective 1/1/17)
WAC 16-750-005 State noxious weed listClass A noxious weeds.
Common Name
Scientific Name
broom, French
Genista monspessulana
broom, Spanish
Spartium junceum
common crupina
Crupina vulgaris
cordgrass, common
Spartina anglica
cordgrass, dense-flowered
Spartina densiflora
cordgrass, salt meadow
Spartina patens
cordgrass, smooth
Spartina alterniflora
dyer's woad
Isatis tinctoria
eggleaf spurge
Euphorbia oblongata
false brome
Brachypodium sylvaticum
floating primrose-willow
Ludwigia peploides
flowering rush
Butomus umbellatus
garlic mustard
Alliaria petiolata
giant hogweed
Heracleum mantegazzianum
goatsrue
Galega officinalis
hydrilla
Hydrilla verticillata
Johnsongrass
Sorghum halepense
knapweed, bighead
Centaurea macrocephala
knapweed, Vochin
Centaurea nigrescens
kudzu
Pueraria montana var. lobata
meadow clary
Salvia pratensis
oriental clematis
Clematis orientalis
purple starthistle
Centaurea calcitrapa
reed sweetgrass
Glyceria maxima
ricefield bulrush
Schoenoplectus mucronatus
sage, clary
Salvia sclarea
sage, Mediterranean
Salvia aethiopis
silverleaf nightshade
Solanum elaeagnifolium
((spurge flax
Thymelaea passerina))
small-flowered jewelweed
Impatiens parviflora
Syrian bean-caper
Zygophyllum fabago
Texas blueweed
Helianthus ciliaris
thistle, Italian
Carduus pycnocephalus
thistle, milk
Silybum marianum
thistle, slenderflower
Carduus tenuiflorus
variable-leaf milfoil
Myriophyllum heterophyllum
wild four o'clock
Mirabilis nyctaginea
AMENDATORY SECTION (Amending WSR 16-24-031, filed 11/30/16, effective 1/1/17)
WAC 16-750-011 State noxious weed listClass B noxious weeds.
 
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 and Pacific counties
(b)
region 2, except Kitsap and Snohomish counties
 
 
(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, Anchusa 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)
((The portion of Thurston County lying below the ordinary high-water mark of the Nisqually River in region 2
 
 
(b)))
Cowlitz County of region 3
(6)
camelthorn, Alhagi maurorum
(a)
regions 1, 2, 3, 4, and 5
(b)
region 6, except Walla Walla County
(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)
Dalmatian toadflax, Linaria dalmatica ssp. dalmatica
(a)
regions 1 and 2
(b)
region 3, except Cowlitz County
 
 
(c)
Adams and Lincoln counties of region 5
 
 
(d)
Benton and Walla Walla counties of region 6
(10)
Eurasian watermilfoil, Myriophyllum spicatum
(a)
region 1, except Pacific and Mason counties
(b)
Island and San Juan counties of region 2
 
 
(c)
((Clark and)) Cowlitz ((counties)) County 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 and Lincoln counties of region 5
 
 
(f)
Asotin, Columbia, and Garfield counties of region 6
(11)
European coltsfoot, Tussilago farfara
(a)
regions 1, 2, 3, 4, and 5
(b)
region 5, except Adams, Grant, and Lincoln counties
 
 
(c)
region 6, except Benton and Franklin counties
(12)
fanwort, Cabomba caroliniana
(a)
regions 2, 4, 5, and 6
(b)
region 1, except Grays Harbor
 
 
(c)
region 3, except Cowlitz County
(((12))) (13)
gorse, Ulex europaeus
(a)
region 1, except Grays Harbor and Pacific counties
 
 
(b)
regions 2, 3, 4, 5, 6
(((13))) (14)
grass-leaved arrowhead, Sagittaria graminea
(a)
region 1, except Mason County
(b)
region 2, except Snohomish County
 
 
(c)
regions 3, 4, 5, and 6
(((14))) (15)
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)
Asotin, Columbia, and Garfield counties of region 6
(((15))) (16)
hawkweed oxtongue, Picris hieracioides
(a)
regions 1, 2, 4, 5, and 6
(b)
region 3, except Skamania County
(((16))) (17)
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
(((17))) (18)
hawkweeds: All nonnative species and hybrids of the Meadow subgenus (Pilosella), including, but not limited to, mouseear (Hieraciumpilosella), 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)
Chelan, Douglas, and Okanogan counties of region 4
 
(e)
region 5, except Klickitat and Spokane counties
 
(f)
region 6
(((18))) (19)
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 and Whatcom counties
 
(c)
region 4, except Stevens County
(((19))) (20)
herb-Robert, Geranium robertianum
(a)
regions 4, 5, and 6
(((20))) (21)
hoary alyssum, Berteroa incana
(a)
regions 1, 2, 3, and 6
(b)
region 4, except Pend Oreille County and those areas lying north of Highway 20 in Ferry County
 
 
(c)
region 5, except Klickitat County
(((21))) (22)
houndstongue, Cynoglossum officinale
(a)
regions 1, 2, and 3
(b)
Chelan County of region 4
 
 
(c)
Yakima, Grant and Adams counties of region 5
 
 
(d)
Benton County of region 6
(((22))) (23)
indigobush, Amorpha fruticosa
(a)
regions 1, 2, and 4
(b)
Lewis and Skamania counties of region 3
 
 
(c)
Clark County of region 3, except within 200 feet of the ordinary high-water mark of the Columbia River
 
 
(d)
region 5, except Klickitat County
(((23))) (24)
knapweed, black, Centaurea nigra
(a)
regions 1, 2, 3, 4, 5, and 6
(((24))) (25)
knapweed, brown, Centaurea jacea
(a)
regions 1, 2, 3, 4, 5, and 6
(((25))) (26)
knapweed, diffuse, Centaurea diffusa
(a)
region 1, except Mason County
(b)
region 2
 
 
(c)
region 3, except Cowlitz County
 
 
(d)
Adams County of region 5
(((26))) (27)
knapweed, meadow, Centaurea x moncktonii
(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)
region 3, except Cowlitz County
 
 
(e)
region 5, except Kittitas and Klickitat counties
 
 
(f)
region 6, except Franklin and Walla Walla counties
(((27))) (28)
knapweed, Russian, Acroptilon 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
(((28))) (29)
knapweed, spotted, Centaurea stoebe
(a)
region 1, except Grays Harbor
(b)
region 2, except Whatcom County
 
 
(c)
region 3, except Cowlitz County
 
 
(d)
Ferry County of region 4
 
 
(e)
Adams, Grant and Yakima counties of region 5
 
 
(f)
region 6, except Columbia and Walla Walla counties
(((29))) (30)
knotweed, Bohemian, Polygonum x bohemicum
(a)
Island County of region 2
(b)
Skamania County of region 3
 
 
(c)
region 4, except Stevens County
 
 
(d)
region 5, except Whitman and Yakima counties
 
 
(e)
region 6
(((30))) (31)
knotweed, giant, Polygonum sachalinense
(a)
region 2, except King, Pierce, and Snohomish counties
(b)
region 3, except Cowlitz and Lewis counties
(c)
regions 4, 5, and 6
(((31))) (32)
knotweed, Himalayan, Polygonum polystachyum
(a)
region 1, except Pacific County
(b)
region 2, except King and Pierce counties
 
 
(c)
Cowlitz, Lewis and Skamania counties of region 3
 
 
(d)
region 4, except Stevens County
 
 
(e)
regions 5 and 6
(((32))) (33)
knotweed, Japanese, Polygonum cuspidatum
(a)
Island, San Juan, and Whatcom counties of region 2
(b)
Skamania County of region 3
 
 
(c)
region 4, except Okanogan and Stevens counties
 
 
(d)
region 5, except Spokane County
 
 
(e)
region 6
(((33))) (34)
kochia, Kochia scoparia
(a)
regions 1, 2, and 3
(b)
Stevens and Pend Oreille counties of region 4
 
 
(c)
Adams County of region 5
(((34))) (35)
lesser celandine, Ficaria verna
(a)
Snohomish County of region 2
 
 
(b)
Skamania County of region 3
 
 
(c)
Pend Oreille and Stevens counties of region 4
(((35))) (36)
loosestrife, garden, Lysimachia vulgaris
(a)
regions 1, 2, 3, 4, 5, 6
(((36))) (37)
loosestrife, purple, Lythrum salicaria
(a)
Clallam and Jefferson counties of region 1
(b)
region 2, except Kitsap, Pierce, 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)
Columbia, Garfield, and Walla Walla counties of region 6
(((37))) (38)
loosestrife, wand, Lythrum virgatum
(a)
Clallam and Jefferson counties of region 1
(b)
region 2, except Kitsap, Pierce, 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)
Columbia, Garfield, and Walla Walla counties of region 6
(((38))) (39)
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
(40)
parrotfeather, Myriophyllum aquaticum
(a)
region 1, except Pacific County
(b)
regions 2, 4, 5, and 6
 
 
(c)
Clark and Skamania counties of region 3
(((39))) (41)
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
(((40))) (42)
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 and Pend Oreille counties of region 4
 
 
(e)
Grant, Kittitas and Lincoln counties of region 5
(((41))) (43)
policeman's helmet, Impatiens glandulifera
(a)
region 1, except Pacific County
(b)
region 2, except Pierce, Thurston, and Whatcom counties
 
 
(c)
((region 3, except Clark County
 
 
(d)))
regions 3, 4, 5, and 6
(((42))) (44)
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
(((43))) (45)
Ravenna grass, Saccharum ravennae
(a)
Cowlitz County of region 3
(b)
region 4, except Chelan County
 
 
(c)
region 5, except Grant and Yakima counties
 
 
(d)
region 6, except Benton County
(((44))) (46)
rush skeletonweed, Chondrilla juncea
(a)
regions 1 and 3
(b)
region 2, except Kitsap County
 
 
(c)
region 4, except all areas of Stevens County south of Township 29
 
 
(d)
Kittitas and Yakima counties of region 5, and Adams County, except those areas lying east of Sage Road, the western border of Range 36
 
 
(e)
Asotin County of region 6
(((45))) (47)
saltcedar, Tamarix ramosissima (unless intentionally planted prior to 2004)
(a)
regions 1, 3, 4, and 5
(b)
region 2, except King and Thurston counties
(c)
region 6, except Benton and Franklin counties
(((46))) (48)
Scotch broom, Cytisus scoparius
(a)
regions 4 and 6
(b)
region 5, except Klickitat County
(((47))) (49)
shiny geranium, Geranium lucidum
(a)
regions 1, ((2,)) 4, 5, and 6
(b)
regions 2, except Thurston County
 
 
(c)
region 3, except Clark County
(((48))) (50)
spurge flax, Thymelaea passerina
(a)
region 4, except Okanogan County
(b)
regions 5 and 6
(51)
spurge laurel, Daphne laureola
(a)
region 1, except Clallam and Jefferson counties
(b)
region 2, except King, Kitsap, and Pierce counties
 
 
(c)
region 3, except Skamania County
 
 
(d)
regions 4, 5, and 6
(((49))) (52)
spurge, leafy, Euphorbia esula
(a)
regions 1, 2, 3, and 4
(b)
region 5, except Spokane and Whitman counties
 
 
(c)
region 6, except Columbia and Garfield counties
(((50))) (53)
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 and Stevens counties
(((51))) (54)
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
(((52))) (55)
tansy ragwort, Senecio jacobaea
(a)
Island and San Juan counties of region 2
(b)
Clark and Wahkiakum counties of region 3
 
 
(c)
regions 4 and 6
 
 
(d)
region 5, except Klickitat County
(((53))) (56)
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
(((54))) (57)
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
(((55))) (58)
thistle, Scotch, Onopordum acanthium
(a)
regions 1, 2, and 3
(b)
region 4, except Douglas County
 
 
(c)
region 5, except Spokane and Whitman counties
(((56))) (59)
velvetleaf, Abutilon theophrasti
(a)
regions 1, 2, 3, and 4
(b)
region 5, except Yakima County
(c)
region 6, except Franklin County
(((57))) (60)
water primrose, Ludwigia hexapetala
(a)
regions 1, 2, 4, 5, and 6
(b)
region 3, except Cowlitz County
(((58))) (61)
white bryony, Bryonia alba
(a)
regions 1, 2, 3, and 4
(b)
region 5, except Whitman County
 
 
(c)
Benton County of region 6
(((59))) (62)
wild chervil, Anthriscus sylvestris
(a)
regions 1, 4, and 6
(b)
region 2, except Island and Whatcom counties
 
 
(c)
Wahkiakum and Lewis counties of region 3
 
 
(d)
region 5, except Whitman County
(((60))) (63)
yellow archangel, Lamiastrum galeobdolon
(a)
Clallam County of region 1
(b)
Island, San Juan, Skagit, and Whatcom counties of region 2
 
 
(c)
Skamania and Wahkiakum counties of region 3
 
 
(d)
regions 4, 5, and 6
(((61))) (64)
yellow floating heart, Nymphoides peltata
(a)
regions 1, 2, and 6
(b)
region 3, except Cowlitz County
 
 
(c)
region 4, except Stevens County
 
 
(d)
region 5, except Spokane County
(((62))) (65)
yellow nutsedge, Cyperus esculentus
(a)
regions 1((, 3,)) and 4
(b)
region 2, except Skagit and Thurston counties
 
 
(c)
region 3, except Clark County
 
 
(d)
region 5, except Klickitat and Yakima counties
 
 
(((d))) (e)
region 6, except Franklin and Walla Walla counties
(((63))) (66)
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
AMENDATORY SECTION (Amending WSR 15-24-078, filed 11/30/15, effective 12/31/15)
WAC 16-750-015 State noxious weed listClass 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
cheatgrass
Bromus tectorum
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 hawthorn
Crataegus monogyna
English ivy 4 cultivars only:
Hedera hibernica 'Hibernica'
 
Hedera helix 'Baltica'
 
Hedera helix 'Pittsburgh'
 
Hedera helix 'Star'
Eurasian watermilfoil hybrid
Myriophyllum spicatum x sibiricum
field bindweed
Convolvulus arvensis
fragrant water lily
Nymphaea odorata
hairy whitetop
Lepidium appelianum
hoary cress
Lepidium draba
Italian arum
Arum italicum
Japanese eelgrass
Zostera japonica
jointed goatgrass
Aegilops cylindrica
jubata grass
Cortaderia jubata
lawnweed
Soliva sessilis
longspine sandbur
Cenchrus longispinus
Medusahead
Taeniatherum caput-medusae
nonnative cattail species and hybrids
Including, but not limited to, Typha angustifolia, T. domingensis and T. x glauca
old man's beard
Clematis vitalba
oxeye daisy
Leucanthemum vulgare
pampas grass
Cortaderia selloana
perennial sowthistle
Sonchus arvensis ssp. arvensis
reed canarygrass
Phalaris arundinacea
Russian olive
Elaeagnus angustifolia
scentless mayweed
Matricaria perforata
smoothseed alfalfa dodder
Cuscuta approximata
spikeweed
Centromadia pungens
spiny cocklebur
Xanthium spinosum
spotted jewelweed
Impatiens capensis
Swainsonpea
Sphaerophysa salsula
thistle, bull
Cirsium vulgare
thistle, Canada
Cirsium arvense
tree-of-heaven
Ailanthus altissima
ventenata
Ventenata dubia
white cockle
Silene latifolia ssp. alba
wild carrot (except where commercially grown)
Daucus carota
yellow flag iris
Iris pseudacorus
yellow toadflax
Linaria vulgaris