Contributions from the herbarium of the Geological Survey of Canada

Contributions to Canadian botany

James M. Macoun

Taxonomic literature

Frans Antonie Stafleu

Index herbariorum

Joseph Lanjouw

Index herbariorum

International Association for Plant Taxonomy

Spätantike Bilder aus der Welt des Arztes

Heide Grape-Albers

Sylloge algarum omnium hucusque cognitarum

Giovanni Battista de Toni

Field Study

Helen Humphreys

Zhongguo gao deng zhi wu mo shi biao ben hui bian

Shuying Jin

Herbals, their origin and evolution

Agnes (Robertson) Arber