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Researcher · Texas A&M University · United States

James R. Manhart

James R. Manhart publishes mostly in Plant Science, Ecology, Evolution, Behavior and Systematics and Molecular Biology, on topics such as Botany, Ecology, and Taxonomy Studies, Plant Taxonomy and Phylogenetics and Ecology and Conservation Studies.

OpenAlex
World rank
#7,709,479
of 7,710,434 ranked researchers
Rank in United States
#1,626,737
of 1,627,098
Works
1,973
Citations
5.4k
Citations per work
2.8
h-index
28
i10-index 35Top 8.3% in Plant Science
James R. Manhart

What does James R. Manhart research?

James R. Manhart's work is mostly in Agricultural and Biological Sciences (63%), Biochemistry, Genetics and Molecular Biology (8%), Environmental Science (3%).

Life Sciences: 1,407 works · 71.3% of their workAgricultural and Biological Sciences: 1,241 works · 62.9% of their workPlant Science: 726 works · 36.8% of their workEcology, Evolution, Behavior and Systematics: 353 works · 17.9% of their workFood Science: 89 works · 4.5% of their workInsect Science: 73 works · 3.7% of their workBiochemistry, Genetics and Molecular Biology: 166 works · 8.4% of their workMolecular Biology: 166 works · 8.4% of their workEverything else: 513 works · 26.0% of their workPhysical Sciences: 53 works · 2.7% of their workEnvironmental Science: 53 works · 2.7% of their workEcology: 53 works · 2.7% of their workTHEIR WORKJames R. Manhart1,973works
Life Sciences71%Physical Sciences3%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
  1. Life Sciences1,40771.3%
    1. Agricultural and Biological Sciences1,24162.9%
    2. Biochemistry, Genetics and Molecular Biology1668.4%
  2. Everything else51326.0%
    1. Environmental Science532.7%
  1. 1Plant Science37% of their works
  2. 2Ecology, Evolution, Behavior and Systematics18% of their works
  3. 3Molecular Biology8% of their works
  4. 4Food Science4% of their works
  5. 5Insect Science4% of their works
  6. 6Ecology3% of their works

Research topics

Which keywords describe James R. Manhart's research?

The keywords of their largest research topics: Phylogeny, Invasive Species, Antioxidant, Cyperus, Conservation, Climate Change, Flora and Vascular Plants.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.

All 24 words, with their numbers
  1. Phylogeny6352 topics
  2. Invasive Species5084 topics
  3. Antioxidant4451 topic
  4. Cyperus4451 topic
  5. Conservation4023 topics
  6. Climate Change3783 topics
  7. Flora2722 topics
  8. Vascular Plants2722 topics
  9. Host Specificity2302 topics
  10. Biodiversity2082 topics
  11. Apomixis1901 topic
  12. Grasses1901 topic
  13. Endemic Species1701 topic
  14. Korean Peninsula1701 topic
  15. Lupin Seeds1631 topic
  16. Secondary Metabolites1631 topic
  17. Biological Control1301 topic
  18. Water Hyacinth1301 topic
  19. Ecosystem Services1061 topic
  20. Pollinator Decline1061 topic
  21. Ecology1021 topic
  22. Vegetation1021 topic
  23. Endophytic Fungi1001 topic
  24. Fungal Pathogens1001 topic

Where does James R. Manhart work?

James R. Manhart's main affiliation in the publication record is Texas A&M University, United States.

How many publications and citations does James R. Manhart have?

OpenAlex counts 1,973 works and 5,427 citations for James R. Manhart, an h-index of 28, ranking #7,709,479 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

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