It is the author's experience also that where a wine displays some abnormality as regards one or more constituents, that although it may be sound, it is rarely a wine of the highest class.
The symmetry in the flower is evidently dimerous, and the abnormality in the androecium, where the four long stamens are opposite the posterior sepals, takes place by a splitting, at a very early stage of development, of a single outgrowth into two.