Rubia cordifolia
— Noun
– English
～ perennial East Indian creeping or climbing herb used for dye in the orient
Rubia
— Noun
– English
～ type genus of the Rubiaceae; Old World herbs and subshrubs grown for their medicinal properties and for dye substances extracted from their roots
rubiaceae
— Noun
– English
～ widely distributed family of mostly tropical trees and shrubs and herbs; includes coffee and chinchona and gardenia and madder and bedstraws and partridgeberry
rubiaceous plant
— Noun
– English
～ any of numerous trees or shrubs or vines of the family Rubiaceae
rubiales
— Noun
– English
～ an order of dicotyledonous plants of the subclass Asteridae; have opposite leaves and an inferior compound ovary