Cassina - Ilex vomitoria Aiton of the family Aquifoliaceae.
Now that I have coffee and tea drinkers attention I will tell you that Cassina was the common drink before it was scientifically slandered, probably to maintain the monopoly of the English East Indies Company. The plant commonly grows in the Gulf of Mexico area extending up into central Texas.
The following is a fascinating article about it and why 45 should be promoting it to make America great again.
This could be another cash crop for you @Donto101.