the buds and flower of calanthe argunteostraata

yellow wings wildflower wide white undefined truncated tree tips tip tangs stamens spoon smaller shrub short shaped shape sepals science scape round root pseudobulbs produce popular plant pillar petals petal period perennial ovate orchidaceae orchid obvious nature medicine may lips like leaves leaf lanceolate knowledge inverted higher herb hairless green grass genus garden fused food flowers flowering flower family elliptical crassulaceae