According to Wikipedia, John-Axel Nannfeldt , born 18 January 1904 in Trelleborg and deceased 4 November 1985 in Uppsala, was a Swedish botanist and mycologist. Nannfeldt studied natural history at the University of Uppsala and obtained a doctorate degree in 1932. He became professor of botany at Uppsala University in 1939, a position he held until his retirement in 1970. He did numerous studies on the systematics of fungi and vascular plants. Among the groups he treated were the plant pathogenic rust fungi, smut fungi and Exobasidium. He also treated taxonomy and biogeography of various groups of vascular plants, e.g. the arctic Poa laxa complex.
Number of citations in a given year to any of this author's works
Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
Researches into the blueing of ground wood-pulp. (1934) (81)
Exobasidium: A Taxonomic Reassessment Applied to the European Species (1982) (39)
Anthracoidea (Ustilaginales) on nordic Cyperaceae-Caricoideae : a concluding synopsis (1979) (34)
Stray Studies in the Coronophorales (Pyrenomycetes) 4-8 (1975) (32)
Ustilaginales of Sweden (exclusive of the Cintractias on Caricoidead) (1959) (30)
On the polymorphy of Poa arctica R. Br. : with special reference to its Scandinavian forms (1940) (27)
Contributions to the mycoflora of Sweden. (1931) (25)
The chromosome numbers of Poa sect. Ochlopoa A. & Gr. and their taxonomical significance. (1937) (25)
The Geoglossaceae of Sweden (with regard also to the surrounding countries) (1942) (25)
Camarops Karst. (Sphaeriales-Boliniaceae) with special regard to its European species (1972) (22)
Taxonomic studies on the ovariicolous species of Cintractia on Swedish Caricoideae. I. Introduction. Some general considerations. Cintractia subinclusa. (1957) (8)
Sphaeronema rufum Fr. , a misunderstood member of Dacrymycetaceae. (1947) (7)
Researches into the blueing of ground woodpulp : undersökningar över blånad av slipmassa (1934) (6)
