Resources:

• Oregon Seed Assocation (OSA) Seed Labeling Database
• Regulation of Treated Seed - ASTA (pdf)
• Notice from AASCO President regarding unsolicited seed shipments (pdf)
• Cover Crops Considerations - Source: ASTA & AASCO) (pdf)
• Chain of Custody Tracking Form (pdf)
• Video: Identifying Palmer Amaranth and Waterhemp Plants (source: Wisconsin First Detector Network)
• Ryegrass Variety Flourescence Levels - Approved 03/23/26 (pdf)
• The Variety Flourescence Levels Recognized by the National Grass Variety Review Board is now available as the Ryegrass VFL Index on their website: https://aosca.org/programs-services/national-variety-review-boards/ryegrass-vfl/ryegrass-vfl-index
  The online index is fully searchable and sortable for ease of use.