Plate from book. <b>A</b> (top). <i>Asplenium ruta-muraria</i>, <b>B</b> (middle). <i>Asplenium × germanicum</i> (hybrid <i>A. ruta-muraria</i> × <i>A. septentrionale</i>), <b>C</b> (bottom). <i>Asplenium septentrionale</i>
by Thomas Moore; edited by John Lindley; nature-printed by Henry Bradbury.
1857
<i>The ferns of Great Britain and Ireland.</i>