<div class="description">
<dl><dd>Pritzel (2nd ed.)</dd>
<dd>K.K. Mackenzie Collection</dd>
<dd>Geneva Botanical Garden Purchase 1923</dd>
<dd>Subjects: Plants -- Classification</dd></dl></div>
<bdi><a href="https://en.wikipedia.org/wiki/en:Wilhelm_Gerhard_Walpers" class="extiw" title="w:en:Wilhelm Gerhard Walpers"><span title="German botanist (1816-1853)">Wilhelm Gerhard Walpers</span></a>
</bdi>
<dl><dd><a rel="nofollow" class="external free" href="https://archive.org/details/annalesbotanices03walp">https://archive.org/details/annalesbotanices03walp</a></dd>
<dd><a rel="nofollow" class="external free" href="https://archive.org/download/annalesbotanices03walp/annalesbotanices03walp.pdf">https://archive.org/download/annalesbotanices03walp/annalesbotanices03walp.pdf</a></dd></dl>