Roseum

Roseum may refer to:


 * Calyptridium roseum, a synonym for Cistanthe rosea, a flowering plant species
 * Catasetum roseum, a synonym for Catasetum lemosii, an orchid species
 * Dendrochilum roseum, a synonym for Dendrobium crepidatum, an orchid species
 * Dipodium roseum, an orchid species
 * Epilobium roseum, a plant species in the genus Epilobium
 * Eriogonum roseum, the wand buckwheat, a wild buckwheat species
 * Fusarium roseum, a synonym for Gibberella zeae, a plant pathogen which causes fusarium head blight, a devastating disease on wheat and barley
 * Gliocladium roseum, a synonym for Clonostachys rosea f. rosea, a species of fungus in the family Bionectriaceae
 * Laeticorticium roseum, a fungus that is a plant pathogen that decays the wood of peach and nectarine trees
 * Micrommata roseum, a synonym for Micrommata virescens, a spider of the huntsman spider family, Sparassidae, with a palearctic distribution
 * Solanum roseum, a plant species endemic to Bolivia
 * Stephopoma roseum, a sea snail species
 * Scindalma roseum, a synonym for Fomitopsis rosea
 * Stylidium roseum, a synonym for Stylidium tenellum, a plant species
 * Trichonema roseum, a synonym for Romulea rosea, a herbaceous perennial species
 * Trichothecium roseum, a plant pathogen species
 * Xanthosoma roseum, an ornamental plant in the genus Xanthosoma
 * Xenophyllum roseum, a species of flowering plant found only in Ecuador