Sources:
https://www.srs.fs.usda.gov/pubs/misc/ag_654/volume_2/sabal/palmetto.htm
https://edis.ifas.ufl.edu/publication/ST575
http://www.fossilworks.org/cgi-bin/bridge.pl?a=taxonInfo&taxon_no=338231
https://capitalcitiesusa.org/?p=7530
http://www.thedanielislandnews.com/news/sabal-palmetto-history-and-making-our-state-flag
https://guide.michelin.com/us/en/article/features/hearts-of-palm-food-ingredient
http://www.floridahistorynetwork.com/june-11-1953—sabal-palmetto-palm-becomes-floridas-state-tree.html
https://www.cnn.com/2021/10/23/weather/weather-trees-adapt-climate-change/index.html
https://www.sun-sentinel.com/news/politics/sfl-palm-tree-debate-20150326-story.html
https://www.semtribe.com/stof/culture/chickee
https://stars.library.ucf.edu/cgi/viewcontent.cgi?article=4796&context=fhq
https://www.eattheweeds.com/cabbage-palm-sabal-palmetto/