An image of <i>Campanula zoysii</i>, showing a grown plant and cross-section of a flower, and closeup of its seeds.
Signature in lower left corner of image reads <i>WGS</i> (the inscription on the lower right is <i>GARDCHRON</i>, for <i>Garden Chronicle</i>)
1905-12
From <i><a rel="nofollow" class="external text" href="https://books.google.com/books?id=X-dIAAAAYAAJ&amp;pg=PA228">Gardeners chronicle &amp; new horticulturist</a></i>, Vol. 38 (July to December 1905: London), page 228