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<table>
  <tr>
    <td>HERBARIUM OF CHARLES H. BISSELL,</td>
  </tr>
  <tr>
    <td>PRESENTED TO THE</td>
  </tr>
  <tr>
    <td>CONNECTICUT BOTANICAL SOCIETY.</td>
  </tr>
  <tr>
    <td>BY MRS. BISSELL, JUNE 1925</td>
  </tr>
</table>

Connecticut Botanical Society

CBS.03016

PLANTAE EXSICCATAE GRAYANAE

173. Wolffia columbiana KARST.

Bot. Unters. i. 103 (1865); Hegelm. Lemnac. 122,
t. 1, figs. 1-13; Thompson, Rep. Mo. Bot. Gard. ix.
41, t. 4, fig. F; Britton & Brown, Ill. Fl. ed. 2, i. 449,
fig. 1127.

On wet mud in slough near Dutcher's Bridge,
Salisbury, Connecticut.

Coll. M. L. FERNALD.

September 6, 1909.

TOWN 122

SPECIES 25-3-1