Rubra

Rubra, red in Latin, may refer to : and also :
 * Rubra, an Edenist serpent, a character of the Night's Dawn trilogy
 * Folliculitis rubra, a genodermatose
 * Granulosis rubra nasi, a rare familial disease of children occurring on the nose, cheeks, and chin
 * Lochia rubra, the cruenta, the first post-partum vaginal discharge red in color because of the large amount of blood it contains
 * Miliaria rubra, a skin disease marked by small and itchy rashes
 * Pityriasis rubra pilaris, the Devergie's disease, lichen ruber acuminatus or lichen ruber pilaris, a group of chronic disorders characterized by reddish orange, scaling plaques and keratotic follicular papules
 * Saxa Rubra, a village and station on the Flaminian Way 9 miles from Rome
 * Terra Rubra, a place in Maryland, United States
 * Turritopsis rubra, a type of jellyfish
 * Ulmus rubra, the slippery elm