The stipes is somewhat longer than the rachis, and it is of a whity-green colour.
These commence to appear at the uppermost extremity of the rachis.
They are attached to the rachis by a very short and slender stalk.
The ovicells arise from the back of the rachis towards the side.
The ovicells are placed in a single series on one side of the rachis, as in S. digitalis, but ...