G. Erdtman

7.9k total citations · 5 hit papers
47 papers, 6.1k citations indexed

About

G. Erdtman is a scholar working on Ecology, Evolution, Behavior and Systematics, Plant Science and Molecular Biology. According to data from OpenAlex, G. Erdtman has authored 47 papers receiving a total of 6.1k indexed citations (citations by other indexed papers that have themselves been cited), including 21 papers in Ecology, Evolution, Behavior and Systematics, 16 papers in Plant Science and 6 papers in Molecular Biology. Recurrent topics in G. Erdtman's work include Botany and Plant Ecology Studies (12 papers), Lichen and fungal ecology (9 papers) and Plant Diversity and Evolution (8 papers). G. Erdtman is often cited by papers focused on Botany and Plant Ecology Studies (12 papers), Lichen and fungal ecology (9 papers) and Plant Diversity and Evolution (8 papers). G. Erdtman collaborates with scholars based in Sweden, Romania and Finland. G. Erdtman's co-authors include H. Godwin, Joseph Praglowski, Allen M. Solomon, Rudolf Schmid, Herbert Straka, John R. Rowley, C. R. Metcalfe, Gurdip Singh, Calvin J. Heusser and Clair A. Brown and has published in prestigious journals such as Journal of Ecology, Soil Science and Taxon.

In The Last Decade

G. Erdtman

44 papers receiving 5.0k citations

Hit Papers

5 papers align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

The acetolysis method-a revised description

1960 1.6k citations G. Erdtman profile →
Pollen Morphology and Plant Taxonomy

1952 1.5k citations G. Erdtman Geologiska Föreningen i Stockholm Förhandlingar profile →
Pollen-Morphology and Plant Taxonomy: Angiosperms.

1953 908 citations G. Erdtman et al. profile →
Pollen Morphology and Plant Taxonomy

1953 363 citations G. Erdtman profile →
An Introduction to a Scandinavian Pollen Flora

1961 304 citations G. Erdtman, Joseph Praglowski et al. profile →

Peers

G. Erdtman

EEBS

PS

MB

AS

IS

W. Punt Netherlands

Áskell Löve United States

Jean H. Langenheim United States

Beryl B. Simpson United States

Stephen Blackmore United Kingdom

Robert Ornduff United States

James L. Reveal United States

Joachim W. Kadereit Germany

Siwert Nilsson Sweden

Pierre Quézel France

W. Punt Netherlands

G. Erdtman

3.1k ×0.7

EEBS

1.5k ×0.6

PS

1.6k ×0.7

MB

936 ×1.5

AS

210 ×0.4

IS

Citations per year, relative to G. Erdtman G. Erdtman (= 1×) peers W. Punt

Countries citing papers authored by G. Erdtman

Since Specialization

Citations

This map shows the geographic impact of G. Erdtman's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by G. Erdtman with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites G. Erdtman more than expected).

Fields of papers citing papers by G. Erdtman

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by G. Erdtman. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by G. Erdtman. The network helps show where G. Erdtman may publish in the future.

Co-authorship network of co-authors of G. Erdtman

This figure shows the co-authorship network connecting the top 25 collaborators of G. Erdtman. A scholar is included among the top collaborators of G. Erdtman based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with G. Erdtman. G. Erdtman is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

1.

Erdtman, G.. (1972). Pollen and spore morphology/plant taxonomy : an introduction to palynology. 7 indexed citations

2.

Erdtman, G.. (1970). Topography and Non-Topography in Exine Organization. Grana. 10(3). 243–245. 3 indexed citations

3.

Erdtman, G.. (1969). Handbook of palynology : morphology-taxonomy-ecology : an introduction to the study of pollen grains and spores. Munksgaard eBooks. 97 indexed citations

4.

Erdtman, G., et al.. (1969). On the Morphology of the Pollen Grains in ‘Armeria Sibirica’ in Specimens from between Longitude 30° W and 60° E. 9(1-3). 72–91. 7 indexed citations

5.

Erdtman, G.. (1967). Glimpses of palynology 1916–1966. Review of Palaeobotany and Palynology. 1(1-4). 23–29. 13 indexed citations

6.

Solomon, Allen M. & G. Erdtman. (1967). Pollen Morphology and Plant Taxonomy.. Bulletin of the Torrey Botanical Club. 94(5). 440–440. 181 indexed citations

7.

Erdtman, G.. (1966). Pollen morphology and plant taxonomy: angiosperms (an introduction to Palynology I). 250 indexed citations

8.

Erdtman, G., et al.. (1961). An Introduction to a Scandinavian Pollen Flora. 2(3). 3–86. 304 indexed citations breakdown →

9.

Erdtman, G., et al.. (1960). Pre-quaternary micropaleontology. 2 indexed citations

10.

Erdtman, G.. (1960). The acetolysis method-a revised description. 54. 516–564. 1636 indexed citations breakdown →

11.

Erdtman, G.. (1960). Pollen walls and angiosperm phylo-geny.. 113. 41–45. 28 indexed citations

12.

Brown, Clair A. & G. Erdtman. (1960). Pollen and Spore Morphology. American Fern Journal. 50(3). 247–247. 9 indexed citations

13.

Heusser, Calvin J. & G. Erdtman. (1958). Pollen and Spore Morphology/Plant Taxonomy. Gymnospermae, Pteridophyta Bryophyta. An Introduction to Palynology II.. Bulletin of the Torrey Botanical Club. 85(5). 385–385. 12 indexed citations

14.

Erdtman, G.. (1957). Gymnospermae, Pteridophyta, Bryophyta : illustrations. Almqvist & Wiksell eBooks. 8 indexed citations

15.

Erdtman, G. & Gurdip Singh. (1957). On the Pollen Morphology in Sclerosperma mannii. Bulletin du Jardin botanique de l État a Bruxelles. 27(2). 217–217. 12 indexed citations

16.

Erdtman, G., et al.. (1957). Pollen and spore morphology/plant taxonomy: Gymnospermae, Pteridophyta, Bryophyta (Illustrations); (An introduction to palynology II), by G. Erdtman. 46 indexed citations

17.

Erdtman, G., et al.. (1956). On terminology in pollen and spore morphology. Journal of Palaeosciences. 5. 109–111. 6 indexed citations

18.

Erdtman, G.. (1956). POLLEN MORPHOLOGY AND PLANT TAXONOMY IN SOME AFRICAN PLANTS. Webbia. 11(1). 405–412. 11 indexed citations

19.

Erdtman, G.. (1954). Literature on Palynology. XVII. Geologiska Föreningen i Stockholm Förhandlingar. 76(1). 17–45. 2 indexed citations

20.

Erdtman, G.. (1953). Pollenmorfologien hos de svenaka alarterna. Geologiska Föreningen i Stockholm Förhandlingar. 75(3). 397–398. 1 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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