a small-sized oncidium hybrid

orchidaceae pseudobulbs smallsized herbaceous elliptical lanceolate pseudobulb wildflower perennial flattened flowering oncidium hybridum rhizomes axillary brownish fragrant bearing racemes varying species reddish blossom produce hybrid family leaves yellow petals period months flower branch nature orchid plant thick green shape white aroma seeds small brown color petal shrub oval base size leaf food herb top red bud garden popular science knowledge botany biology wallpaper background