Species boundaries in plants might be weaker than in animals, and cross species hybrids are often attainable. A well-known instance is peppermint, Mentha × piperita, a sterile hybrid amongst Mentha aquatica and spearmint, Mentha spicata.[one hundred fifteen] The many cultivated types of wheat are the results of multiple inter- and https://lions33322.pointblog.net/new-step-by-step-map-for-herbs-67838298