royal fern: large deeply rooted fern of worldwide distribution with upright bipinnate compound tufted fronds
flowering fern: any fern of the genus Osmunda: large ferns with creeping rhizomes; naked sporangia are on modified fronds that resemble flower clusters
surrealism: a 20th century movement of artists and writers (developing out of dadaism) who used fantastic images and incongruous juxtapositions in order to represent unconscious thoughts and dreams