Ключевые слова: 1979, biology, bloom, blooming, blossoming, botanical, botany, buds, bunch, buttercup, editorial, equatorial guinea, flora, flowering, flowers, green, leaf, leaves, mail, nature, persian, philately, plant, post, postage, postage stamp, postal, ranunculus asiaticus, red, stalk, stamp, stem, summer, wild, wildflower, yellow,