Suchergebnisse - Goodspeed, Thomas Harper

Historia de la botánica

A fourth new species of nicotiana from Peru

The university of California botanical garden expeditions to the Andes (1935-1952): with observations on the Phytogeography of Peru

The genus Nicotiana: origins, relationships and evolution of its species in the light of their distribution, morphology and cytogenetics

Species origins and relationships in the genus Nicotiana

Notes on the germination of tobacco seed

Plant hunters in the Andes

The University of California Botanical Garden Expeditions to the Andes (1935 - 1952): with observations on the phytogeography of Peru

Plant hunters in the Andes

A rubber plant survey of western North America

Plant hunters in the Andes: Illustr. from photographs

Application of the Altmann freezing-drying technique to plant cytology ; 2: Character of the fixation

Interspecific hybridization in Nicotiana

Interspecific hybridization in Nicotiana

Plant hunters in the Andes: illustrated with photographs

Interspecific hybridization in Nicotiana

Application of the Altmann freezing-drying technique to plant cytology

Application of the Altmann freezing-drying technique to plant cytology

The nature of the F1 species hybrids between Nicotiana sylvestris and varieties of Nicotiana Tabacum: with special reference to the conception of reaction system contrasts in heredity

Notes on the Californian species of Trillium L.