Petals white, ovate or broad-ovate, apex mucronate, without incurved lobule. 花瓣白色,卵形或者寬卵形,具短尖的頂,沒有彎曲小裂片。
Lateral leaflets broadly ovate or rhombic-elliptic, base of central leaflet slightly cordate, margin entire or inconspicuously toothed. 側生小葉寬卵形或菱形橢圓形,中心的小葉稍心形,邊緣全緣或不明顯齒的基部。