Cerulean-flowered Alona (<i>Alona calestis</i>; <i>Nolana coelestis</i>)
drawn and lithographed by S. Holden or by F.W. Smith
before 1850 <div style="display: none;">date QS:P,+1850-00-00T00:00:00Z/7,P1326,+1850-00-00T00:00:00Z/9</div>
<a href="//commons.wikimedia.org/wiki/Paxton%27s_Magazine_of_Botany" title="Paxton's Magazine of Botany">Paxton's Magazine of Botany</a> (published in 16 volumes from 1834-1849)