Brewers Yeast: 


Brewers yeast, also known as Saccharomyces cerevisiaeis a uni-cellular fungus which is most well known for being an ingredient in the production of bread and beer. It can also however be used as a food supplement for certain health benefits due to it being a good source of vitamin B and chromium, which can aid the body in maintaining regular blood sugar levels. It is also considered to be a probiotic and may be used to aid digestive processes. 


Japanese Blood Grass: 


Japanese blood grass, also known as Imperta cylindrica and commonly known as cogongrass, is a multi-cellular organism. This species of grass can be found in Asia, Africa, Australia, and Southern Europe. It is highly flammable and can spread rapidly as well as being a highly invasive species of plant.