Robert Almer Harper

1862 – 1946

• Sexual reproduction and the organization of the auclcus in certain mildews
• Sexual reproduction and the organization of the nucleus in certain mildews
• Beitrag zur kenntnis der kerntheilung und sporenbildung im ascus
• Die entwickelung des peritheciums bei Sphaerotheca Castagnei
• Nuclear phenomena of sexual reproduction in fungi
• On the nature of types in Pediastrum
• The evolution of cell types and contact and pressure responses in Pediastrum
• The formation of the capillitium in certain myxomycetes
• The species concept from the point of view of a morphologist
• The stimulation of research after the war
• The structure and development of the colony in Gonium
• Über das verhalten der kerne bei der fruchtentwickelung einiger ascomyceten ...