Det. as: Quercus rolfsii Small by Doran, Andrew S. (CONN) on 08 Oct 2003. Verif. level 2. Misc.: Isosyntype Data source(s): Small, J.K. 1905. Bulletin of the New York Botanical Garden. Additions to the Flora of Subtropical Florida. 3.. (Verif. # 6245) Locality and habitat information: USA: Florida: Broward County: Fort Lauderdale: In hammocks. Fort Lauderdale. Hammocks. Specimen contains archival packet with fruit. Accuracy of georeference: over 20 km Collector(s) and collection number(s): J.K. Small & J.J. Carter Collection date: 19 Nov 1903 Second collection date: 25 Nov 1903 Phenology: fruiting-ripe