John G. Packer
Impact in
-
- Plant Diversity and Evolution
- Plant and animal studies
- Plant Taxonomy and Phylogenetics
- Plant Science top 5%
- Botany, Ecology, and Taxonomy Studies
- Botany and Plant Ecology Studies
- Plant Parasitism and Resistance
Papers in
-
- Botany, Ecology, and Taxonomy Studies 17
- Botany and Plant Ecology Studies 12
- Mediterranean and Iberian flora and fauna 4
-
- Plant Taxonomy and Phylogenetics 9
- Bryophyte Studies and Records 6
- Lichen and fungal ecology 5
- Co-authors
- Arthur Cronquist (2 shared papers)E. H. Moss (2 shared papers)Albert W. Johnson (2 shared papers)Gordon McPherson (2 shared papers)Dale H. Vitt (1 shared paper)K. E. Denford (4 shared papers)Armen Takhtajan (1 shared paper)Job Kuijt (1 shared paper)
- Journals
- Taxon (1 paper)Science (1 paper)Novon A Journal for Botanical Nomenclature (1 paper)The Canadian Field-Naturalist (2 papers)Journal of Radiology Case Reports (1 paper)
- Partner nations
- CanadaUnited States
In The Last Decade
John G. Packer
36 papers receiving 983 citations
John G. Packer's Hit Papers
Peers
Comparison fields: 5 of 77
- Ecology, Evolution, Behavior and Systematics 715
- Plant Science 675
- Nature and Landscape Conservation 163
- Ecology 171
- Molecular Biology 411
Countries citing papers authored by John G. Packer
This map shows the geographic impact of John G. Packer'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 John G. Packer with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites John G. Packer more than expected).
Fields of papers citing papers by John G. Packer
This network shows the impact of papers produced by John G. Packer. 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 John G. Packer. The network helps show where John G. Packer may publish in the future.
Co-authors
The 23 scholars most cited alongside John G. Packer, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.
All Works
Showing the 20 most-cited of 38 papers — load more, or switch the sort, to bring in the rest.
| # | Work | ||
|---|---|---|---|
| 1 | The Evolution and Classification of Flowering Plants. Hit paper breakdown → | 1989 | 602 |
| 2 | 1984 | 158 | |
| 3 | 1964 | 68 | |
| 4 | Flora of Alberta : a manual of flowering plants, conifers, ferns, and fern allies found growing without cultivation in the Province of Alberta, Canada | 1959 | 63 |
| 5 | 1965 | 49 | |
| 6 | 1974 | 37 | |
| 7 | 1974 | 31 | |
| 8 | 1965 | 23 | |
| 9 | 1963 | 20 | |
| 10 | 1984 | 18 | |
| 11 | 1988 | 18 | |
| 12 | 1974 | 16 | |
| 13 | 1974 | 14 | |
| 14 | 1983 | 13 | |
| 15 | 1987 | 12 | |
| 16 | 1969 | 12 | |
| 17 | 1984 | 10 | |
| 18 | 1988 | 10 | |
| 19 | 1972 | 9 | |
| 20 | 2016 | 8 |
About John G. Packer
John G. Packer is a scholar working on Plant Science, Ecology, Evolution, Behavior and Systematics, Ecology, Molecular Biology and Nature and Landscape Conservation, having authored 38 papers that have together received 1.2k indexed citations. Recurring topics across this work include Botany, Ecology, and Taxonomy Studies (17 papers), Botany and Plant Ecology Studies (12 papers), Plant Taxonomy and Phylogenetics (9 papers), Bryophyte Studies and Records (6 papers), Lichen and fungal ecology (5 papers), Mediterranean and Iberian flora and fauna (4 papers), Rangeland and Wildlife Management (4 papers) and Ecology and Vegetation Dynamics Studies (4 papers). The work is most often cited by research in Ecology, Evolution, Behavior and Systematics (715 citations), Plant Science (675 citations), Nature and Landscape Conservation (163 citations), Ecology (171 citations) and Molecular Biology (411 citations). John G. Packer has collaborated with scholars based in Canada and United States. Frequent co-authors include Arthur Cronquist, E. H. Moss, Albert W. Johnson, Gordon McPherson, Dale H. Vitt, K. E. Denford, Armen Takhtajan, Job Kuijt, Eric Hultén and Richard Whitkus. Their work appears in journals such as Taxon, Science, Novon A Journal for Botanical Nomenclature, The Canadian Field-Naturalist and Journal of Radiology Case Reports.
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.