The North American species of Rumex, by K. H. Rechinger, jr.

v.17:no.1(1937)

Revision of the North American species of Xanthium, by Charles Frederick Millspaugh and Earl Edward Sherff.

v.4:no.2(1919)

Contribution [I]-III to the coastal and plain flora of Yucatan, by Charles Frederick Millspaugh.

v.1:no.1(1895)

A revision of the North American and European staphylinid beetles of the subtribe Gyrophaenae (Aleocharinae, Bolitocharini) [by] Charles H. Seevers.

v.32:no.10(1951)

A generic and tribal revision of the North American Aleocharinae (Coleoptera, Staphylinidae) / Charles H. Seevers ; with additions and annotations by Lee H. Herman.

v.71(1978)

The north Pacific allies of the purple sandpiper, by Boardman Conover.

v.29:no.11(1944)

The North American Crinoidea camerata / by Charles Wachsmuth and Frank Springer.

v.20-21 (1897) plates