<i>Crucibulum vulgare</i>; section through part of a young sporophore, showing the developing peridiola." (Note: <i>Crucibul vulgare</i> is now know as <i>C. laeve</i>.)
Credited to Sachs, 1855.
1855
Gwynne-Vaughan HCI, Barnes B. (1927). <i>The Structure &amp; Development of the Fungi</i>. Cambridge at the University Press:Great Britain. p. 314, Figure 280.