Helga Bültmann

2.3k total citations · 1 hit paper
18 papers, 416 citations indexed

About

Helga Bültmann is a scholar working on Ecology, Evolution, Behavior and Systematics, Plant Science and Ecology. According to data from OpenAlex, Helga Bültmann has authored 18 papers receiving a total of 416 indexed citations (citations by other indexed papers that have themselves been cited), including 12 papers in Ecology, Evolution, Behavior and Systematics, 9 papers in Plant Science and 5 papers in Ecology. Recurrent topics in Helga Bültmann's work include Lichen and fungal ecology (10 papers), Botany and Plant Ecology Studies (9 papers) and Bryophyte Studies and Records (8 papers). Helga Bültmann is often cited by papers focused on Lichen and fungal ecology (10 papers), Botany and Plant Ecology Studies (9 papers) and Bryophyte Studies and Records (8 papers). Helga Bültmann collaborates with scholars based in Germany, United States and Switzerland. Helga Bültmann's co-authors include Wolfgang Willner, Jean‐Paul Theurillat, Daniela Gigante, Andraž Čarni, Federico Fernández‐González, Ladislav Mucina, Heinrich Weber, Fred J.A. Daniëls, Carsten K. Schmidt and Martha K. Raynolds and has published in prestigious journals such as SHILAP Revista de lepidopterología, Global Change Biology and Journal of Ecology.

In The Last Decade

Helga Bültmann

18 papers receiving 391 citations

Hit 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.

International Code of Phytosociological Nomenclature. 4th edition

2020 232 citations Jean‐Paul Theurillat, Wolfgang Willner et al. Applied Vegetation Science profile →

Peers

Helga Bültmann

EEBS

ECOLO

NLC

Rossen Tzonev Bulgaria

Desislava Sopotlieva Bulgaria

Alfredo Asensi Spain

János Csiky Hungary

Mashuri Waite United States

Maritza Mihoč Chile

Christian Dolnik Germany

Marcelina Zimny Poland

Wilfred B. Schofield Canada

Marcela Řezníčková Czechia

Rossen Tzonev Bulgaria

Helga Bültmann

259 ×1.0

EEBS

337 ×1.3

67 ×0.8

ECOLO

95 ×1.5

NLC

18 ×0.3

Citations per year, relative to Helga Bültmann Helga Bültmann (= 1×) peers Rossen Tzonev

Countries citing papers authored by Helga Bültmann

Since Specialization

Citations

This map shows the geographic impact of Helga Bültmann'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 Helga Bültmann with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Helga Bültmann more than expected).

Fields of papers citing papers by Helga Bültmann

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Helga Bültmann. 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 Helga Bültmann. The network helps show where Helga Bültmann may publish in the future.

Co-authorship network of co-authors of Helga Bültmann

This figure shows the co-authorship network connecting the top 25 collaborators of Helga Bültmann. A scholar is included among the top collaborators of Helga Bültmann 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 Helga Bültmann. Helga Bültmann is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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18 of 18 papers shown

Rocha, Adrian V., Kirsten Barrett, Helga Bültmann, et al.. (2025). Arctic tundra ecosystems under fire—Alternative ecosystem states in a changing climate?. Journal of Ecology. 113(5). 1042–1056. 1 indexed citations

Thomas, Elizabeth K., Martha K. Raynolds, Helga Bültmann, et al.. (2022). Aquatic and Terrestrial Plant Contributions to Sedimentary Plant Waxes in a Modern Arctic Lake Setting. Journal of Geophysical Research Biogeosciences. 127(8). 11 indexed citations

Printzen, Christian, Wolfgang von Brackel, Helga Bültmann, et al.. (2022). Die Flechten, flechtenbewohnenden und flechtenähnlichen Pilze Deutschlands – eine überarbeitete Checkliste. Herzogia. 35(p1). 14 indexed citations

Theurillat, Jean‐Paul, Wolfgang Willner, Federico Fernández‐González, et al.. (2022). International Code of Phytosociological Nomenclature. 4th ed.. Vegetation of Russia. 3–60. 1 indexed citations

Bültmann, Helga, et al.. (2021). Restoration of montane heathlands – Early- and mid-successional stages promote phytodiversity. Ecological Engineering. 169. 106294–106294. 8 indexed citations

Bültmann, Helga, et al.. (2021). Effects of montane heathland rejuvenation on phytodiversity depend on management intensity and succession. Ecological Engineering. 168. 106292–106292. 8 indexed citations

Heim, Wieland, et al.. (2021). Fire disturbance promotes biodiversity of plants, lichens and birds in the Siberian subarctic tundra. Global Change Biology. 28(3). 1048–1062. 10 indexed citations

Theurillat, Jean‐Paul, Wolfgang Willner, Federico Fernández‐González, et al.. (2020). International Code of Phytosociological Nomenclature. 4th edition. Applied Vegetation Science. 24(1). 232 indexed citations breakdown →

Gigante, Daniela, Andraž Čarni, Helga Bültmann, et al.. (2019). Decision on Nomenclatural Proposals (1), (16) and (18). Phytocoenologia. 49(3). 309–310. 3 indexed citations

10.

Walker, Donald A., Fred J.A. Daniëls, Inger Greve Alsos, et al.. (2016). Circumpolar Arctic vegetation: a hierarchic review and roadmap toward an internationally consistent approach to survey, archive and classify tundra plot data. Environmental Research Letters. 11(5). 55005–55005. 48 indexed citations

11.

Bültmann, Helga, et al.. (2015). Validations and descriptions of European syntaxa of vegetation dominated by lichens, bryophytes and algae. Complutensian Scientific Journals (Complutense University of Madrid). 36(0). 8 indexed citations

12.

Kriebitzsch, Wolf-Ulrich, Helga Bültmann, Goddert von Oheimb, et al.. (2013). Forest-specific diversity of vascular plants, bryophytes, and lichens. Multilingual Matters (Channel View Publications). 20 indexed citations

13.

Walker, Donald A., Inger Greve Alsos, Christian Bay, et al.. (2013). Rescuing Valuable Arctic Vegetation Data for Biodiversity Models, Ecosystem Models and a Panarctic Vegetation Classification. ARCTIC. 66(1). 13 indexed citations

14.

Bültmann, Helga. (2012). THE LICHEN SYNTAXA IN THE CHECKLIST OF HIGHER SYNTAXA OF EUROPE – AN OVERVIEW AND WHAT WE CAN DO WITH THEM. SHILAP Revista de lepidopterología. 7 indexed citations

15.

Bültmann, Helga. (2010). DIVERSITY AND SIMILARITY OF LICHEN FLORAS OF COUNTRIES ALONG A SOUTH-NORTH GRADIENT FROM ITALY TO GREENLAND. SHILAP Revista de lepidopterología. 4 indexed citations

16.

Bültmann, Helga & Fred J.A. Daniëls. (2001). Lichen richness-biomass relationship in terricolous lichen vegetation on non-calcareous substrates. Phytocoenologia. 31(4). 537–570. 14 indexed citations

17.

Ochyra, Ryszard, Carsten K. Schmidt, & Helga Bültmann. (1998). Gradsteinia torrentfcola, a new aquatic moss species from Tenerife. Journal of Bryology. 20(2). 403–409. 11 indexed citations

18.

Bültmann, Helga, et al.. (1997). Eine pflanzensoziologische Übersicht der Oxyria digyna- und Chamaenerion latifolium-Vegetation im küstennahen Bereich Südost-Grönlands. Helmholtz-Zentrum für Polar-und Meeresforschung (Alfred-Wegener-Institut). 3 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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