Carl Downey La Rue

1888

• The results of selection within pure lines of Pestalozzia Guepini Desm
• A demonstration of numerous distinct strains within the nominal species Pestalozzia Guepini Desm
• Cooperative inter-American plantation rubber development
• The effect of environmental factors on the spore size of Pestalozzia Guepini
• The hevea rubber tree in the Amazon Valley
• The hydrogen ion concentration of the habitats of the bryophytes and pteridophytes of the Douglas Lake region
• Vegetative reproduction in Eleocharis rostellata