Books by Henning Horn af Rantzien
Middle Triassic Charophyta of
Middle Triassic Charophyta of South Sweden
Charophyta reported from Latin
Charophyta reported from Latin America
Tristicha, Najas, and Sirodoti
Tristicha, Najas, and Sirodotia in Liberia
A suggested starting-point for
A suggested starting-point for the nomenclature of Charophyta
Studies in the Series Pluricel
Studies in the Series Pluricellulatae of Nitella with special reference to the American species