In medicine, "flora" could be the term for microorganisms on or within the human system, like the gut flora—also known as the gut microbiota and intestine microbiome. When talking about flora while in the context on the human human body, the expression refers to bacteria, yeast, and also other fungi. https://gut-brainaxis11110.targetblogs.com/37446725/the-best-side-of-gut-flora-balance