genus Rachycentron
— Navneord
– Engelsk
~ genus and family are coextensive and comprise only the cobia
greyhound racing
— Navneord
– Engelsk
~ the sport of racing greyhounds
gamma radiation
— Navneord
– Engelsk
~ electromagnetic radiation emitted during radioactive decay and having an extremely short wavelength
genus Radiigera
— Navneord
– Engelsk
~ a genus of fungus belonging to the family Geastraceae
genus Radyera
— Navneord
– Engelsk
~ very small genus of shrubs of southern hemisphere: bush hibiscus
Genista raetam
— Navneord
– Engelsk
~ desert shrub of Syria and Arabia having small white flowers; constitutes the juniper of the Old Testament; sometimes placed in genus Genista
genus Raffia
— Navneord
– Engelsk
~ feather palm of tropical Africa and Madagascar and Central and South America widely grown for commercial purposes
great ragweed
— Navneord
– Engelsk
~ a coarse annual with some leaves deeply and palmately three-cleft or five-cleft
golden ragwort
— Navneord
– Engelsk
~ weedy herb of the eastern United States to Texas having golden-yellow flowers; sometimes becomes invasive; sometimes placed in genus Senecio
golden rain
— Navneord
– Engelsk
~ an ornamental shrub or tree of the genus Laburnum; often cultivated for Easter decorations
genus Raja
— Navneord
– Engelsk
~ type genus of the family Rajidae
garden rake
— Navneord
– Engelsk
~ a rake used by gardeners
genus Ramalina
— Navneord
– Engelsk
~ shrubby lichens of the family Usneaceae having a flattened thallus