The chromosome numbers of Poa sect. Ochlopoa A. & Gr. and their taxonomical significance/On the chromosome number of Phippsia algida (Sol. ap. Phipps) R. Br./Om Poa supinas utbredning i Norden.
Häftad bok. Särtryck ur Botaniska notiser 1937. 1937. 28 sidor.
Mycket gott skick.