Zamia

Organographische Betrachtung der Zamia muricata Willd: Ein Beitrag zur Kenntniss der Organisations-Verhältnisse der Cycadeen und deren Stellung im natürlichen Systeme

Hermann Karsten

Regeneration in Zamia

John M. Coulter and M. A. Chrysler

Spermatogenesis and fecundation of Zamia

By Herbert J. Webber

The embryogeny of Zamia

John M. Coulter and Charles J. Chamberlain

Notes on the fecundation of Zamia and the pollen tube apparatus of Ginkgo.

Herbert J. Webber.

Cycadeae quaedam Americanae, partim novae

descripsit F.A.G. Miquel

The anatomy and development of the lateral line system in Amia calva.

By Edward Phelps Allis, jr. ...

Two new species of Zamia

Charles J. Chamberlain

Notes on Zamia in the Colombian Amazonia

by Richard Evans Schultes

Notes on living cycads: I. : On the Zamias of Florida

by G.R. Wieland