Select a trait... size bud colour ligule colour stamen colour stamen length stamen size petal length guide line length guide line colour sepal colour sepal shape sepal width sepal length sepal length:width ratio sepal size sepal orientation ligule shape ligule length ligule width ligule length:width ratio ligule size ribbon length ribbon colour ovary colour ovary width ovary length ovary length:width ratio ovule number style colour style length staminode colour staminode length pedicel length pedicel size hairs on upper surface of sepal pigmented glands on lower surface of sepal horns at base of guide lines pigmented Spot on Pollen Sac: absent self compatibility