@misc{pecota_yencho_pierce_2004, title={Ornamental sweetpotato plant named 'Sweet Caroline Bronze'}, volume={PP15,437}, number={2004 Dec. 21}, publisher={Washington, DC: U.S. Patent and Trademark Office}, author={Pecota, K. and Yencho, G. C. and Pierce, C.}, year={2004} }
 @misc{pecota_yencho_pierce_2004, title={Ornamental sweetpotato plant named 'Sweet Caroline Light Green'}, volume={PP15,028}, number={2004 July 20}, publisher={Washington, DC: U.S. Patent and Trademark Office}, author={Pecota, K. and Yencho, G. and Pierce, C.}, year={2004} }