Barry E. Hammel
Barry E. Hammel publishes mostly in Ecology, Evolution, Behavior and Systematics, Molecular Biology and Plant Science, on topics such as Plant and animal studies, Plant Diversity and Evolution and Plant and Fungal Species Descriptions.
- World rank
- #1,574,355 of 1,633,909 ranked researchers
- Rank in United States
- #350,034 of 358,040
- Works
- 15
- Citations
- 25
- Citations per work
- 1.7
What does Barry E. Hammel research?
Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.
- 1Ecology, Evolution, Behavior and Systematics63% of their works
- 2Molecular Biology20% of their works
- 3Plant Science13% of their works
- 4Insect Science3% of their works
Research topics
Which keywords describe Barry E. Hammel's research?
The keywords of their largest research topics: Biogeography, Biodiversity, Ecosystem Services, Molecular Phylogeny, Pollinator Decline, Angiosperm Phylogeny, Flowering Plants and Gesneriaceae.
- Secondary Metabolites
- Grasses
- Ferns
- Endophyte Symbiosis
- Polyploidy
- Cycads
- Evolution
- Gesneriaceae
- Angiosperm Phylogeny
- Molecular Phylogeny
- Biodiversity
- Biogeography
- Ecosystem Services
- Pollinator Decline
- Flowering Plants
- phylogenetic reconstruction
- Conservation
- Phylogeny
- Apomixis
- Epiphytes
- Grass-Fungal Interaction
- Lupin Seeds
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 22 words, with their numbers
- Biogeography133 topics
- Biodiversity92 topics
- Ecosystem Services71 topic
- Molecular Phylogeny72 topics
- Pollinator Decline71 topic
- Angiosperm Phylogeny61 topic
- Flowering Plants61 topic
- Gesneriaceae61 topic
- phylogenetic reconstruction61 topic
- Evolution32 topics
- Conservation21 topic
- Cycads21 topic
- Phylogeny22 topics
- Polyploidy22 topics
- Apomixis11 topic
- Endophyte Symbiosis11 topic
- Epiphytes11 topic
- Ferns11 topic
- Grass-Fungal Interaction11 topic
- Grasses11 topic
- Lupin Seeds11 topic
- Secondary Metabolites11 topic
Where does Barry E. Hammel work?
Barry E. Hammel's main affiliation in the publication record is Missouri Botanical Garden, United States.
How many publications and citations does Barry E. Hammel have?
Science Explorer counts 15 works and 25 citations for Barry E. Hammel, ranking #1,574,355 of 1,633,909 researchers worldwide on the composite 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 are in the interactive view on the map. Is this your page? Request a correction or removal.