Where can I obtain a copy of the PLANTS AND Wetland and Aquatics rules? WAC 16-752-505 SEEDS WHOSE Copies of the quarantines may be obtained from: It is prohibited to transport, buy, sell, offer for sale, SALES ARE or to distribute plants or plant parts of these Washington State Department of Agriculture PROHIBITED regulated plants, into or within the state of (WSDA) Plant Protection Division Washington. It is further prohibited to intentionally P. O. Box 42560 IN transplant wild plants and/or plant parts of these Olympia, WA 98504-2560 species within the state of Washington. WASHINGTON

Common name Scientific name For more information contact: STATE african elodea Lagarosiphon major australian swamp Crassula Helmsii WSDA Nursery Inspection Program stonecrop (360) 902-1874 brazilian elodea Egeria densa cordgrass, common Spartina anglic WSDA Weed Sepecialist - Yakima Office A Summary of Current cordgrass, dense-flowering Spartina densiflora (509) 225-2604 Regulations on Sales of Noxious cordgrass, salt meadow Spartina patens Weeds and Other Invasive cordgrass, smooth Spartina alterniflora Washington State Noxious Weed Control Board Exotic Plants delta arrowhead Sagittaria platyphylla (360) 902-2053 eurasian watermilfoil Myriophyllum spicatum european frog-bit Hydrocharis morsus-rana fanwort Cabomba caroliniana Your Local Noxious Weed Control Board WAC 16-752-400 through 420 flowering rush Butomus umbellatus WAC 16-752-500 through 525 garden loosestrife Lysimachia vulgaris WAC 16-752-600 through 660 grass-leaved arrowhead Sagittaria graminea hairy willow herb Epilobium hirsutum hydrilla Hydrilla verticillata HELP PROTECT marsh dew flower, Murdannia keisak WASHINGTON'S ENVIRONMENT Asian spiderwort mud mat Glossostigma diandrum FROM NOXIOUS WEEDS! parrotfeather Myriophyllum aquaticum reed sweetgrass, Glyceria maxima tall manna grass Inquiries regarding availability of this slender-leaved naiad, Najas minor publication in alternative formats should be brittle naiad directed to the WSDA Information Office at Washington State swollen bladderwort Utricularia inflata (360) 902-1813 or Telecommunications water caltrap, Department of Agriculture devil's pod, bat nut Trapa bicornus Device for the Deaf Plant Protection Division water chestnut, bull nut Trapa natans (360) 902-1996 2007 water primrose Ludwigia hexapetala yellow floating heart Nyphoides peltata

Why are sales prohibited? gorse, furze Ulex europaeus spanish broom Spartium junceum Every year noxious weeds and other invasive exotic hawkweed, mouseear Hieracium pilosella spurge flax Thymelaea passerina plants cost Washington millions of dollars in lost hawkweed, orange Hieracium aurantiacum syrian bean-caper Zygophyllum fabago production, public and private control costs, and red daisy, flameweed, tansy ragwort Senecio jacobaea environmental degradation. These exotic devil’s weed texas blueweed Helianthus ciliaris introductions to Washington have displaced native hawkweed, yellow Hieracium caespitosum thistle, Italian Carduus pycnocephalus plant communities, damaged range and recreational devil’s paintbrush, thistle, milk Silybum marianum lands, and degraded fragil wetlands. Escaped yellow paintbrush thistle, musk Carduus nutans ornamentals are one significant source of hawkweed, yellow devil Hieracium floribundum nodding thistle infestation. It is often difficult to predict which hedgeparsley Torilis arvensis thistle, plumeless Carduus acanthoides ornamentals will be invasive and aggressive. Scotch indigobush, lead plant Amorpha fruticosa thistle, Scotch Onopordum acanthium broom, purple loosestrife, and kochia are prime johnsongrass Sorghum halepense thistle, slenderflower Carduus tenuiflorus examples of plants which have escaped cultivation knapweed, bighead Centaurea macrocephala unicorn plant Proboscidea louisianica and caused enormous economic and environmental lemon fluff, globe velvetleaf Abutilon theophrasti damage. The quarantines identify plants known to centaury venice mallow Hibiscus trionum be invasive and a detriment to the state's natural knapweed, black Centaurea nigra flower-of-an-hour resources. These regulations will serve to prevent knapweed, brown Centaurea jacea wild carrot, Queen Daucus carota the continued introduction of these problem plants rayed knapweed, hard- Anne’s lace into Washington. heads, brown centaury, wild chervil Anthriscus sylvestris horse-knobs wild four o’clock, Mirabilis nyctaginea knapweed, diffuse Centaurea diffusa umbrella-wort Which plants and seeds are knapweed, meadow Centaurea jacea x nigra prohibited? knapweed, spotted Centaurea biebersteinii Terrestrial Noxious Weed Seed and knapweed, Vochin Centaurea nigrescens Lythrum Quarantine Plant Quarantine WAC 16-752-610 kochia, burning bush, Kochia scoparia summer-cyprus, WAC 16-752-400 - 415

It is prohibited to transport, buy, sell or offer for fireball, Mexican fireweed knotweed, Giant Polygonum sachalinense purple loosestrife Lythrum salicaria sale, or distribute all plants or plant parts, seeds knotweed,Himalayan Polygonum polystachyum wand loosestrife Lythrum virgatum in packets, blends or "wildflower mixes" of these knotweed, Japanese Polygonum cuspidatum regulated species: kudzu Pueraria montana var. Common name Scientific name lobata It is prohibited to transport, buy, sell, offer for blueweed, viper’s Echium vulgare lawnweed Soliva sessilis sale or to distribute plants, plant parts or seeds of bugloss, blue devil leafy spurge Euphorbia esula Lythrum salicaria or L. virgatum into or within buffalobur Solanum rostratum meadow clary Salvia pratensis the state of Washington. It is also prohibited to clary sage Salvia sclarea mediterranean sage Salvia aethiopis transplant wild plants and/or plant parts of these common bugloss Anchusa officinalis oxeye daisy, white daisy, Leucanthemum vulgare species in the state of Washington. common crupina Crupina vulgaris field daisy dalmatian toadflax Linaria dalmatica ssp. perennial pepperweed Lepidium latifolium The Lythrum quarantine applies to all Lythrum dalmatica policeman’s helmet, Impatiens glandulifera species including any hybrid cross and all named dwarf snapdragon Chaenorrhinum minus Himalayan balsam, cultivars, including but not limited to plants with the dyers woad Isatis tinctoria jewelweed horticultural names: morden pink, morden gleam, eggleaf spurge Euphorbia oblongata purple starthistle Centaurea calcitrapa morden rose, the beacon, fire candle, brightness, garlic mustard Alliaria petiolata saltcedar Tamarix ramosissima lady sackville, Mr. Robert, Robert’s happy, roseum giant hogweed Heracleum mantegazzianum scotch broom Cytisus scoparius superbum, purple spire, rose queen, the rocket, goatsrue Galega officinalis silverleaf nightshade Solanum elaeagnifolium dropmore purple and tomentosum.