Pteridophyta of Peru. Part III. 16. ThelypteridaePublished in Fieldiana Botany, in 1992, in volume 29, pages 1-80Systematics of Laccaria (Agaricales) in the continental United States and Canada, with discussions on extralimital taxa and descriptions of extant typesPublished in Fieldiana Botany, in 1992, in volume 30, pages 1-158The ethnobotany of southern Balochistan, Pakistan, with particular reference to medicinal plantsPublished in Fieldiana Botany, in 1992, in volume 31, pages 1-84
Systematics of Laccaria (Agaricales) in the continental United States and Canada, with discussions on extralimital taxa and descriptions of extant typesPublished in Fieldiana Botany, in 1992, in volume 30, pages 1-158The ethnobotany of southern Balochistan, Pakistan, with particular reference to medicinal plantsPublished in Fieldiana Botany, in 1992, in volume 31, pages 1-84
The ethnobotany of southern Balochistan, Pakistan, with particular reference to medicinal plantsPublished in Fieldiana Botany, in 1992, in volume 31, pages 1-84