| Title | Exsiccatae Herbarium George Engelmann |
| Abbreviation | Exsicc. Herb. Engelmann |
| Authors | G. Engelmann |
| Publication Dates | Sep 1867 |
| ReferenceWorkType | Exsiccata |
The Harvard University Herbaria hold 2 type specimens of taxa described in this publication
Wolffia brasiliensis var. borealis Engelmann [Lectotype] 1867 [Sep 1867], Wolffia s.n.Wolffia brasiliensis var. borealis Engelmann [Isolectotype] 1867 [Sep 1867], Wolffia s.n.