Gunnar Weimarck

• Apomixis and Hierochloë monticola (Gramineae)
• Apomixis and sexuality in Hierochloë australis and in Swedish H. odorata on different polyploid levels
• Studies of Hierochlöe (Gramineae) in the Northern Hemisphere
• Variation and taxonomy of Hierochloë (Graminaea) in the Northern Hemisphere