N.Y. Comp. Codes R. & Regs. tit. 1, § 95.9
The term noxious weed seeds includes, in addition to those seeds set forth in definition 7 of section 136 of the Agriculture and Markets Law, the seeds of the following:
Leafy spurge (Euphorbia esula)
Annual bluegrass (Poa annua) when present in lawn seed or lawn-seeding mixtures.