Species boundaries in plants could be weaker than in animals, and cross species hybrids in many cases are attainable. A familiar instance is peppermint, Mentha × piperita, a sterile hybrid among Mentha aquatica and spearmint, Mentha spicata.[one hundred fifteen] The various cultivated kinds of wheat are the results of various https://kojic-acid-side-effects17203.blogstival.com/49206344/a-review-of-plant-habitats