Winter-buds small, without bud-scales, hidden by the base of petiole before the lvs. fall: lvs. opposite, petioled, entire: fls. with numerous imbricate sepals and no distinct petals; stamens many, short with innate anthers; pistils many, inclosed in a hollow receptacle: fr. caps.- like, formed like the rose-hip by the calyx-tube and containing numerous achenes.—Four species in N. Amer. | Winter-buds small, without bud-scales, hidden by the base of petiole before the lvs. fall: lvs. opposite, petioled, entire: fls. with numerous imbricate sepals and no distinct petals; stamens many, short with innate anthers; pistils many, inclosed in a hollow receptacle: fr. caps.- like, formed like the rose-hip by the calyx-tube and containing numerous achenes.—Four species in N. Amer. |