In the British Adoxa the uppermost flower generally has two calyx-lobes with the other organs tetramerous, while the surrounding flowers generally have three calyx-lobes with the other organs pentamerous.
Britaniar Adoxa-n gorengo loreak bi gingildun kaliza eta beste organoak tetrameroak ditu, inguruko loreek eskuarki hiru gingildun kaliza eta beste organoak pentameroak dituzten artean.