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USDA AMS 2026 State Noxious-Weed Seed Requirements

USDA Agricultural Marketing Service, Seed Regulatory and Testing Division. This registry entry connects 62 plant records to 223 normalized source rows. It is reference data for a separate plant question; it never votes in a fire classification. Evidence kind: regulatory list; lineage: usda-ams-state-noxious-weed-seed.

Publisher
USDA Agricultural Marketing Service, Seed Regulatory and Testing Division
Region
All 50 U.S. states; District of Columbia retained in the terminal source artifact
Evidence kind
Regulatory list
Linked plants
62
Normalized rows
223

Acquisition and license

Source version
USDA-AMS-State-Noxious-Weed-Seed-Requirements-Revised-July-2026
Retrieved
2026-08-26
Upstream license
U.S. federal government work; source terms not separately stated
Derived rows
CC-BY-4.0
SHA-256
2746d57156fd0bb3a7d8a0b4b7be4eb3a49ca95b36f8623a074890870cba4da3

The upstream and derived-output licenses are recorded separately. A hash detects a changed mutable download; it does not by itself preserve unavailable upstream bytes.

Coverage contract

Revised July 2026 state labeling requirements and prohibitions for noxious-weed seed. This source answers a seed-material question only. It does not establish whole-plant possession, planting, nursery-sale, transport, ecological-invasive, product, or fire status.

The workbook and 173-page PDF are pinned in the research source pack. Appendix A and B are archived but never used to bridge a taxon name because USDA warns that their variants may not exactly match state law. The normalized artifact preserves sheet rows, categories, printed names, limitations, notes, hashes, URLs, and terminal review dispositions.

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Linked plant records (62)

Each row names the evidence channel this source supports. Range, status, hardiness, and fire-ecology context remain separate from fire classification.

PlantSource use
Australian cheesewoodPittosporum undulatum status · 1
autumn oliveElaeagnus umbellata status · 1
barbas de indioAndropogon bicornis status · 1
bedstrawGalium spp. status · 5
black wattleAcacia mearnsii status · 1
bouncingbetSaponaria officinalis status · 1
bridal broomGenista monosperma status · 1
broomsedge bluestemAndropogon virginicus status · 1
CapeweedArctotheca calendula status · 1
castorbeanRicinus communis status · 1
cheatgrassBromus tectorum status · 2
cogongrassImperata cylindrica status · 3
common gorseUlex europaeus status · 2
common sheep sorrelRumex acetosella status · 10
common viper's buglossEchium vulgare status · 3
crimson fountaingrassPennisetum setaceum status · 3
curly dockRumex crispus status · 13
Darnel ryegrassLolium temulentum status · 9
diamond burbarkTriumfetta rhomboidea status · 1
five-stamen tamariskTamarix chinensis status · 1
flatsedgeCyperus spp. status · 3
forage kochiaKochia prostrata status · 1
French broomGenista monspessulana status · 1
French tamariskTamarix gallica status · 1
garlic mustardAlliaria petiolata status · 1
giant reedArundo donax status · 4
hedge false bindweedCalystegia sepium status · 10
Japanese barberryBerberis thunbergi status · 1
JohnsongrassSorghum halepense status · 23
kahiliflowerGrevillea banksii status · 2
Lehmann lovegrassEragrostis lehmanniana status · 1
Madagascar ragwortSenecio madagascariensis status · 1
maritime BermudagrassCynodon dactylon status · 9
Morrow's honeysuckleLonicera morrowi status · 1
multiflora roseRosa multiflora status · 2
narrowleaf plantainPlantago lanceolata status · 26
Nepalese browntopMicrostegium vimineum status · 1
paleyellow irisIris pseudacorus status · 1
purple loosestrifeLythrum salicaria status · 14
purple passionflowerPassiflora incarnata status · 2
quackgrassElymus repens status · 12
red bromeBromus rubens status · 1
rose myrtleRhodomyrtus tomentosa status · 1
rose Natal grassMelinis repens status · 1
Russian oliveElaeagnus angustifolia status · 3
saltcedarTamarix ramosissima status · 3
Scotch broomCytisus scoparius status · 4
sericea lespedezaLespedeza cuneata status · 1
Siberian elmUlmus pumila status · 1
slender false bromeBrachypodium sylvaticum status · 1
smooth rattleboxCrotalaria pallida status · 1
Spanish broomSpartium junceum status · 2
spreading snakerootAgeratina riparia status · 2
sticky snakerootAgeratina adenophora status · 2
tangleheadHeteropogon contortus status · 1
tree of heavenAilanthus altissima status · 3
treedaisyMontanoa hibiscifolia status · 1
wallflowerErysimum spp. status · 1
western kareeSearsia lancea status · 1
white bladderflowerAraujia sericifera status · 1
yellow bluestemBothriochloa ischaemum status · 2
yellow star-thistleCentaurea solstitialis status · 12

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