Petals 3-5 , short , concave , quincuncial or imbricate in bud , distinct or rarely basally connate and adnate to staminal tube .
花瓣3-5,短,凹,在芽中覆瓦状或梅花形,离生或很少基部与雄蕊管合生和贴生。
Petals 5 ( or 6 ) , white , cream-colored , or pink , distinct , longer than calyx in bud , imbricate ( quincuncial ) , basally adnate to a short pulvinate androgynophore ( disk ) .
Calyx campanulate or cupular ; sepals free or barely united at base , imbricate or quincuncial , usually punctate or punctate-lineate .
花萼钟状或杯状;刚刚萼片离生或基部合生,覆瓦状或,通常具点具线纹的具点或。
Corolla campanulate , often punctate ; lobes united at base , overlapping to right or very rarely to left , imbricate , or quincuncial , often conical in bud .