Park Brown, S., Williamson, J. G., & Wichman, T. (2016). Florida 4–H Horticulture Identification and Judging: Contest Rules and Glossary: 4HPSJ20/4H004, rev. 3/2016. EDIS, 2016(3). https://doi.org/10.32473/edis-4h004-1992 (Original work published March 1, 1992)