yellow flowers of acer truncatum bunge

313 512 812 acer angles axils background base bisexual bunge centimeters circularly clusters deciduous disk edge family firm flat flowering flowers form fruit fruiting genus grass hairs heartshaped height inflorescence inserted leaves length lobes long male may meters nucleus obovate obtuse obvious ovate palmate period petiole plant rectangular round sapindaceae september small sparsely terminal tree triangular truncatum two umbrella veins wide wings young