OAR 603-056-0205
Prohibited and Restricted Noxious Weed Seed

(1)

As provided in ORS 633.561 (Preparation of list of prohibited noxious weed seeds and restricted noxious weed seeds) and 633.571 (Changes in lists), the following are declared as prohibited noxious weed seeds:

(a)

Austrian peaweed (Sphaerophysa salsula);

(b)

Bearded creeper (Crupina vulgaris);

(c)

Bindweed or wild morningglory (Convolvulus arvensis);

(d)

Camelthorn (Alhagi camelorum);

(e)

Dalmatian toadflax (Linaria dalmatica);

(f)

Dyers woad (Isatis tinctoria);

(g)

Fieldcress, Austrian (Rorippa austriaca);

(h)

Garlic, wiId (Allium vineale);

(i)

Goatgrass, jointed (Aegilops spp.);

(j)

Halogeton (Halogeton glomeratus);

(k)

Italian and slenderfIower thistle (Carduus pycnocephalus and C. tenuiflorus);

(l)

Knapweeds Russian, diffuse, spotted and squarrose (Centaurea [=Acroptilon] repens, C. diffusa, C. maculosa and C. virgata);

(m)

Musk thistle (Carduus nutans);

(n)

Perennial pepperweed (Lepidium latifolium);

(o)

Quackgrass (Elytrigia [=Agropyron] repens);

(p)

Ragwort, tansy (Senecio jacobaea);

(q)

Serrated tussock (Nasella trichotoma);

(r)

Skeletonweed (Chondrilla juncea);

(s)

Sowthistle, perennial (Sonchus arvensis);

(t)

Spurge, leafy (Euphorbia esula);

(u)

Starthistles, Malta, yellow, Iberian and purple (Centaurea melitensis, C. solstitialis, C. iberica and C. calcitrapa);
(v)
Thistle, Canada (Cirsium arvense);

(w)

White top (Cardaria draba and its varieties, and C. pubescens).

(2)

As provided in ORS 633.561 (Preparation of list of prohibited noxious weed seeds and restricted noxious weed seeds) and 633.571 (Changes in lists), the following are declared as restricted noxious weed seeds with the maximum allowable number of seeds per pound: Maximum Allowed Per Pound:

(a)

Bedstraw (Galium tricorne) — 45;

(b)

Dodder (Cuscuta spp.) — 9;

(c)

Johnsongrass (Sorghum halepense) — 5;

(d)

Ragweed (Ambrosia artemisiifolia) — 18;

(e)

Medusahead rye (Elymus caput-medusae) — 45;

(f)

St. Johnswort or goatweed (Hypericum perforatum) — 180.

(3)

Any lot of agricultural seed or vegetable seed found containing prohibited noxious weed seeds or restricted noxious weed seeds in excess of the allowable number per pound, may be embargoed, seized or detained as authorized by ORS 633.670 (Inspection and sampling of seeds)(3). The embargoed, seized or detained seed may be released if treated to destroy the viability of the noxious weed seed. Any treatment to destroy the viability of noxious weed seed shall include the grinding or incineration of the screenings so that no whole noxious weed seed are visible upon inspection.

Source: Rule 603-056-0205 — Prohibited and Restricted Noxious Weed Seed, https://secure.­sos.­state.­or.­us/oard/view.­action?ruleNumber=603-056-0205.

603‑056‑0030
Definitions 603‑056‑0050
Seed Dealer License 603‑056‑0060
Probation, Suspension, Revocation and Re-issuance of Seed Dealer License 603‑056‑0095
Seed Dealer License Fees 603‑056‑0101
Record keeping 603‑056‑0105
Labeling of Seed Containers 603‑056‑0125
Lot Sizes 603‑056‑0130
Labeling of Sod Quality for Varieties of Agricultural Seed 603‑056‑0135
Description and Use of Tags for Sod Quality Seed 603‑056‑0140
Application, Fees, and Procedures for Sod Quality Qualification 603‑056‑0145
Standards for Sod Quality Certification 603‑056‑0160
Labeling of Endophyte Fungus Tested Grass Seed 603‑056‑0165
Application and Fees for Endophyte Fungus Testing 603‑056‑0170
Procedures and Tolerance Standard for Endophyte Fungus Testing 603‑056‑0205
Prohibited and Restricted Noxious Weed Seed 603‑056‑0210
Embargo, Seizure, Detention or Quarantine of Seed 603‑056‑0305
Regular Fees and Charges for Seed Sampling and Inspection 603‑056‑0310
Phytosanitary Certificates 603‑056‑0315
Field Inspection Fees and Charges Relating To Seed 603‑056‑0320
Miscellaneous Fees and Charges for Seed Sampling and Inspection 603‑056‑0400
Germination of Vegetable Seeds 603‑056‑0410
Germination Tests 603‑056‑0415
Conditions of Packaging 603‑056‑0431
Chemically Treated Seed 603‑056‑0500
Purpose, Scope and Effective Date 603‑056‑0510
Enforcement Procedures 603‑056‑0520
Entry of Order and Appeal Rights 603‑056‑0530
Determination of Civil Penalty Amount 603‑056‑0540
Civil Penalties
Last Updated

Jun. 8, 2021

Rule 603-056-0205’s source at or​.us