The floral parts appear in the following developmental succession: sepal lobes, petal lobes, staminodia, carpels. The outer margin of the lateral outgrowth which is the primordium of the pistillate ...
The sepal length, sepal width, petal length, and petal width are measured in millimeters on fifty iris specimens from each of three species: Iris setosa, I. versicolor, and I. virginica. proc format; ...