WYOMING. EXTERIOR QUARANTINE SUMMARIES Updated December 10, 2014 (Reviewed August 2015)

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1 WY - 1 of 5 WYOMING EXTERIOR QUARANTINE SUMMARIES Updated December 10, 2014 (Reviewed August 2015) State of Wyoming Department of Agriculture, Technical Services Division 2219 Carey Avenue Cheyenne, Wyoming Phone: (307) ; Fax: (307) WDA1@state.wy.us Web Page: Hank Uhden... Manager of Technical Services The information, as provided, is for informational purposes only and should not be interpreted as complete, nor should it be considered legally binding. Coordination with both your state and the destination state plant regulatory agency listed above may be necessary to stay up-to-date on revised requirements. DEFINITION OF NURSERY STOCK "Nursery Stock" means: (A) All field-grown, greenhouse-grown or collected wild stock of woody plants such as fruit, forest, windbreak, shade and ornamental trees, shrubs or vines for fruit production, ornamental or protective plantings and herbaceous perennials used as ornamentals; (B) All plants, rooted cuttings and plants with roots attached grown from bulbs, corms, tubers, rhizomes or other vegetative parts, whether produced out-of-doors or under glass and whether grown in open ground or in benches, boxes, pots or other containers; (C) All bulbs, corms, pips, rhizomes, tubers, roots, cuttings, scions, grafts or other vegetative parts of plants; and (D) All ground cover, including sod, plugs and vegetative mulches and compost. GENERAL SHIPPING REQUIREMENTS (A) No person shall engage in the business of selling, offering for sale or distributing nursery stock within Wyoming without first obtaining a license from the state department of agriculture. The fee for a license shall be the fee authorized by W.S

2 WY - 2 of 5 (B) No person shall act as a nursery stock salesman without first securing a license from the state department of agriculture. The fee for a license shall be the fee authorized by W.S (C) No nonresident shall sell, take orders to sell, offer for sale or distribute nursery stock which has been grown outside this state without first securing a license from the department of agriculture. The license fee for each establishment shipping nursery stock into Wyoming shall be the fee authorized by W.S No license shall be granted to a nonresident unless the applicant agrees to furnish with each shipment of nursery stock an affidavit stating that the nursery stock to be sold, offered for sale or transported into Wyoming has been inspected by the proper state, district or county officials of the state of origin and found free from injurious insects, plant diseases and prohibited, restricted, regulated or designated noxious weeds. (D) Licenses granted to nursery stock dealers or salesmen expire on March 31 of each year. All license fees collected shall be deposited in the general fund. (E) Charitable and educational institutions shall be exempt from licensing requirements imposed by this section. (F) Any person receiving directly or indirectly any nursery stock which is not accompanied by a valid shipping inspection certificate shall notify the department of the arrival of such stock, the kinds and amounts of the stock, and the name of the consignor, and shall hold the stock until inspected and released by the department. (G) Public carriers shall not accept for shipment nursery stock that does not bear a proper affidavit showing apparent freedom from injurious insect, plant diseases, other pests and prohibited, restricted, regulated or designated noxious weeds. (H) Any person shipping, selling or distributing nursery stock from out of state shall furnish with each shipment of nursery stock a plant inspection or health certificate stating that the nursery stock to be sold, offered for sale or distributed into Wyoming has been inspected and issued a plant inspection or health certificate by the state of origin. (I) Resident nursery stock dealers shall request an inspection of any nursery stock to be shipped out of Wyoming. An annual inspection shall be sufficient for the purposes of this subsection. The department shall issue a plant inspection or health certificate after inspection by the department of the premises and nursery stock. NOXIOUS WEED LIST COMMON NAME SCIENTIFIC NAME Prohibited noxious weeds

3 Prohibited Noxious Weeds. No seeds from the following noxious weeds are allowed. WY - 3 of 5 Bindweed, field Convolvulus arvensis L. Blueweed Echium vulgare L. Burdock, common Arctium minus (Hill) Bernh. Bursage, skeletonleaf Ambrosia tomentosa Nutt. Camelthorn Alhagi maurorum Medik. Campion, bladder Silene vulgaris (Moench) Garcke subsp. vulgaris Crupina common Crupina vulgaris Cass. Daisy, oxeye Leucanthemum vulgare Lam. Dodder Cuscuta spp. Goatgrass, jointed Aegilops cylindrical Host Halogeton Halogeton glomeratus (M. Bieb.) Ledeb. Hawkweed, orange Hieracium aurantiacum L. Hemlock, poison Conium maculatum L. Henbane, black Hyoscyamus niger L. Hound s tongue Cynoglossum officinale L. Knapweed, black Centaurea nigra L. Knapweed, diffuse Centaurea diffusa Lam. Knapweed, meadow Centaurea x moncktonii C. E. Britton Knapweed, Russian Rhaponticum repens L. Hidalgo Knapweed, spotted Centaurea stoebe subsp. micranthos (Gugler) Hayek Knapweed, squarose Centaurea squarrosa Willd. Loosestrife, purple Lythrum salciaria L. Medusa-head Taeniatherum caput-medusae (L.) Nevski subsp. caput-medusae Millet, wild proso Panicum milliaceum L. subsp. ruderale (Kitag.) Tzvelev Olive, Russian Elaeagnus angustifolia L. Pepperweed, perennial Lepidium latifolium L. Puncturevine Tribulus terrestris L. Quackgrass Elymus repens L. Desv. ex Nevski Saltcedar Tamarix spp. Salvation jane Echium plantagineum L. Sandbur, field Cenchrus incertus M. A. Curtis Sandbur, longspine (mat) Cenchrus longispinus (Hack.) Fernald Skeletonweed, rush Chondrilla juncea L. Sowthistle, perennial Sonchus arvensis L. Spurge, leafy Euphorbia esula L. Starthistle, purple Centaurea calcitrapa L. Starthistle, yellow Centaurea solstitialis L.

4 WY - 4 of 5 St. Johnswort Hypericum perforatum L. Swainsonpea Sphaerophysa salsula (Pall.) DC. Tansy, common Tanacetum vulgare L. Thistle, Canada Cirsium arvense (L.) Scop. Thistle, musk Carduus nutans L. Thistle, plumeless Carduus acanthoides L. Thistle, Scotch Onopordum acanthium L. Toadflax, Dalmatian Linaria dalmatica (L.) Mill. Toadflax, yellow Linaria vulgaris Mill. Tussock, serrated Nassella trichotoma (Nees) Hack. ex Arechav. Whitetop Lepidium draba L. Woad, dyers Isatis tinctoria L. Restricted Noxious Weeds. The tolerance for restricted noxious weeds, unless otherwise stated, shall be fifty (50) seeds per pound in small seeded crops and five (5) seeds per pound in large seeded crops. Cinquefoil, sulphur Potentilla recta L. Warrenii Dock, curly Rumex crispus L. Knotweed, Japanese Fallopia japonica (Houtt.) Ronse Decr. Lettuce, blue Lactuca tatarica subsp. pulchella (Pursh) Stebbins Licorice, wild Glycyrrhiza lepidota Pursh Mallow, Venice Hibiscus trionum L. Mustard, wild Sinapis arvensis L. subsp. arvensis Oat, wild Avena fatua L. Plantain, buckhorn Plantago lanceolata L. Povertyweed Iva axillaris Pursh Ragweed, perennial Ambrosia psilostachya DC. Regulated Weeds. The tolerance for regulated weeds is specified for each species as shown below. These species are not considered to be prohibited or restricted noxious weeds. Cheat Bromus secalinus L. Tolerance shall be 1,200 seeds per pound. Downy brome Bromus tectorum L. Tolerance shall be 1,200 seeds per pound. Feral rye Secale cereale L. subsp. cereale Tolerance shall be none (0) in small grains other than rye. Japanese brome Bromus japonicus Thunb. Tolerance shall be 1,200 seeds per pound. Ripgut brome Bromus diandrus Roth var. rigidus (Roth) Sales Tolerance shall be 1,200 seeds per pound.

5 WY - 5 of 5 I. MINT WILT QUARANTINE PEST: Mint Wilt (Verticillium dahliae (V. alboatrum)) STATES REGULATED: All states, counties, or regions known to be infested. MATERIALS REGULATED: All mint roots and plants except "Hybrid" mint seed stock. All mint equipment except that equipment that has a phytosanitary certificate from the state of origin. RESTRICTIONS: All mint roots and plants are restricted except cuttings done by "tip cutting" or the Meristem procedure.