Hydrangea xinfeniae W.B.Ju & J.Ru, sp. nov. A plant B leaves (upper: adaxial, lower: abaxial) C a branch with inflorescence D, E flower F petal (upper: adaxial, lower: abaxial) G stamen H infructescence I young berry J indumentum on different organs, from upper to lower, including old branchlet, young branchlet, petiole, carpopodium, leaf adaxial, and leaf abaxial.