David L. Hoffmann BSc Hons MNIMHThe common cold is a virus infection of the upper respiratory tract. There are many different strains of virus which can cause cold symptoms, and these are constantly mutating. While the mucous membranes of the nose and throat are inflamed as a...
Turnera diffusa
Turneraceae
Names: Turnera aphrodisiaca
Habitat: Southern USA, Mexico and
Cetraria islandica
Parmeliaceae
Habitat: Grows in most Northern Countries.
Part used: The entire
Laryngitis ; Laryngitis is an acute inflammation of the larynx., or
Echinacea spp.
Compositeae
Names: Purple Coneflower
Habitat: Throughout North America
