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 ) .

花瓣5(或6)，白色，米色，粉红色，离生，在芽中长于花萼，覆瓦状(梅花形)，基部贴生于短垫状雌雄蕊柄(花盘)。

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 .

花冠钟状，通常；裂片基部合生，给左边极少给右或重叠，覆瓦状，或，在芽中圆锥状的通常。