sunflower pollination A sunflower being pollinated by a native bee species at the USDA Agricultural Research Service and NDSU Research Farm in Casselton, North Dakota. Leave a Reply Cancel reply This site uses Akismet to reduce spam. Learn how your comment data is processed. Search Search for... Search Get New Posts in your Inbox! Enter your email address to subscribe to Entomology Today. You'll receive notifications of new posts by email. Email Address Get Certified!