Belkan trader in possession of a disease-resistant strain of flax seed. Teyla Emmagan was not happy with the terms of trade he offered, suggesting that he wished to make the Athosian people the equivalent of slaves in exchange for allowing her to acquire the seed. He held his ground against Ronon Dex when the Satedan disagreed with his opinion of Teyla's offer.
Unfortunately for Hendon Dex forced his hand, and Teyla eventually brought several bags of the grain back to Atlantis.
Trinity - Hendon is eventually convinced to accept Teyla Emmagan's terms to trade Belkan flax seed for Athosian manpower.