<div class="description">
Subjects: (Alvan Wentworth),; (Eliza),; (Frederick),; (Heinrich Gustav),; (William Hemsley),; 1770-1855; 1786-1859; 1807-1867; 1807-1880; 1809-1884; 1809-1899; 1810-1888; 1811-1887; 1824-1889; 1827-; Botanical specimens; Chapman, A. W; Chara; Characeae; Correspondence; Emory, William H; Engelmann, George,; Gray, Asa,; Identification; Letters; Michaux, Franc?ois Andre?,; Nuttall, Thomas,; Orobanchaceae; Orobanche; Pech, E; Pech, F; Reichenbach, H. G; Riddell, John Leonard,</div>
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Pech, F.</div>
Internet Archive identifier