Vannette, RL “The floral microbiome: Plant, pollinator and microbial perspectives” in press, Annual Reviews of Ecology, Evolution and Systematics FORTHCOMING

Rering C, Schaeffer R, Vannette RL, Beck J. 2020 “Co-inoculation of nectar microbes affects metabolite expression and pollinator attraction, Journal of Chemical Ecology.

Blundell, R, Schmidt JE, Igwe AI, Cheung AL, Vannette RL, Gaudin A, Casteel, C 2020 “Organic management promotes natural pest control through altered plant resistance to insects”, Nature Plants 6 (5) 483-491. FREE FULL TEXT

Megan M Morris, NJ Frixione, AC Burkert, EA Dinsdale, RL Vannette, Microbial abundance, composition, and function in nectar are shaped by flower visitor identity, FEMS Microbiology Ecology, , fiaa003, FREE FULL TEXT

2020 Preprints

Zemenick, A. Vannette RL, Rosenheim J. Floral visitation networks shape plant-microbe interactions, under revision at Oikos and on biorxiv

Vannette RL, Hall G, Munkres I Fungi are more dispersal-limited than bacteria among flowers.


Schaeffer, R. N., Rering, C. C., Maalouf, I., Beck, J. J., & Vannette, R. L. (2019). Microbial metabolites elicit distinct olfactory and gustatory preferences in bumblebees. Biology letters, 15(7), 20190132.
Schmidt, J. E., Vannette, R. L., Igwe, A., Blundell, R., Casteel, C. L., & Gaudin, A. C. (2019). Effects of agricultural management on rhizosphere microbial structure and function in processing tomato. Applied and environmental microbiology, AEM-01064.

Lee, C. Tell L, T Hilfer, Vannette RL. Microbial communities in hummingbird feeders are distinct from floral nectar and influenced by bird visitation. Online early, Proceedings of the Royal Society B: Biological Sciences rspb.2018.2295


Zemenick, A., Rosenheim, J, Vannette RL. Legitimate visitors and nectar robbers of Aquilegia formosa have different effects on nectar bacterial communities, Ecosphere e02459

Rering CC, Beck JB, Vannette RL, Willms SD. Quantitative assessment of nectar microbe-produced volatiles. Role of Natural Products for Biorational Pesticides in Agriculture. ACS. Book Chapter

Vannette RL and Fukami T, Contrasting effects of yeast and bacteria on floral nectar traits, Annals of Botany, 121 (7), 1343-1349.

Rering CC; Beck JJ; Hall GW; McCartney MM; Vannette RL. Nectar-inhabiting microorganisms influence nectar volatile composition and attractiveness to a generalist pollinator. New Phytologist, Early View, UCD Full Text

Toju H, Vannette RL, Gauthier MPL, Dhami MK, and Fukami T. 2018. Priority effects can persist across floral generations in nectar microbial metacommunities. Oikos 127:3, 345–352. Accepted manuscript

  • highlighted as Editor’s Choice


EG Pringle, I Ableson, J Kerber, RL Vannette, L Tao. 2017 Orthogonal fitness benefits of nitrogen and ants for nitrogen-limited plants in the presence of herbivores. Ecology 98 (12), 3003-3010.

2017 Mittelbach M. and Vannette RL. Book chapter: Mutualism in Yeasts, in Springer Edited Volume on Yeasts in Natural Ecosystems: Ecology. Edited by Buzzini et al. link email RLV for a pdf

2017 Vannette, RL and Fukami T. Dispersal enhances beta diversity in nectar microbes. Ecology Letters, 20:901-910. LINK  ResearchGateLINK

2017 Beck JJ & Vannette RL. Harnessing Insect–Microbe Chemical Communications To Control Insect Pests of Agricultural Systems.  Journal of Agricultural and Food Chemistry. OPEN ACCESS

  • Picked as Editor’s choice

2017 Vannette RL, Bichier, P, Philpott S. The presence of aggressive ants is associated with fewer insect visits to coffee flowers and altered floral microbe communities in coffee flowers, Basic and Applied Ecology 20:62-74 LINK PDF


2016 Schaeffer, R. N., Vannette, R. L., Brittain, C., Williams, N. M., & Fukami, T. Non‐target effects of fungicides on nectar‐inhabiting fungi of almond flowers. Environmental Microbiology Reports.

2016 Vannette RL, Leopold D, Fukami T. Forest area and connectivity influence root-associated fungal communities in a fragmented landscape. Ecology 97 (9) 2374-2383 LINK

2016 Vannette, RL, Fukami T, Nectar microbes can reduce secondary metabolites in nectar and alter effects on nectar consumption by pollinators.  Ecology 97 (6): 1410-1419 LINK


2015 Vannette, RL, Mohamed A., Johnson, B.R. Forager bees (Apis mellifera) highly express immune and detoxification genes in tissues associated with nectar processing. Scientific Reports 5, no. 16224. OPEN ACCESS

2015 Schaeffer, R.N., Vannette RL, Irwin RE. Nectar yeasts in Delphinium nuttallianum (Ranunculaceae) and their effects on nectar quality. Fungal Ecology 18 100-106. Access here


2014. Pringle, E, Novo A, Ableson I, Barbehenn R and Vannette RL. Plant-derived variation in the composition of aphid honeydew and its effects on colonies of aphid-tending ants. Ecology and Evolution 4(21)4065–4079. OPEN ACCESS

2014 Vannette RL and Hunter MD. Genetic variation in plant below-ground response to elevated CO2 and two herbivore species. Plant and Soil. 384:303-314. LINK

2014 Good, A.P.§, Gauthier M.-P., Vannette R.L.,  and Fukami T. Honey bees avoid nectar colonized by three bacterial species, but not by a yeast species, isolated from the bee gut. PLoS One. OPEN ACCESS

2014 Vannette R.L., and T. Fukami. Historical contingency in species interactions: towards niche-based predictions. Ecology Letters. Vol. 17(1)115-124. OPEN ACCESS.

  • F1000 recommended (link)


2013 Vannette R.L., M.D. Hunter, S. Rasmann. Arbuscular mycorrhizal fungi alter above-and below-ground chemical defense expression differentially among Asclepias species. Frontiers in Plant Science. Vol. 4 OPEN ACCESS

2013 Vannette R.L. and M.D. Hunter. Mycorrhizal abundance affects the expression of plant defense and herbivore performance. Journal of Ecology. 101:1019-1029.pdf

2013 Vannette R.L., M-P. Gauthier, and T. Fukami. Nectar bacteria, but not yeast, weaken a plant-pollinator mutualism. Proceedings of the Royal Society B: Biological Sciences 280:20122601.pdf


2012 Vannette R.L. and S. Rasmann. Arbuscular mycorrhizal fungi mediate below-ground plant–herbivore interactions: a phylogenetic study. Functional Ecology. 26:1033-1042.pdf


2011 Rasmann S., Bauerle T., Poveda, K., Vannette, R.L. Predicting root resistance to herbivores during succession. Functional Ecology. 25:368-379.pdf

2011 Vannette R.L. and M.D. Hunter. Plant Defense Re-Examined: Nonlinear expectations based on the costs and benefits of resource mutualisms.  Journal of Ecology. 99:66-76.pdf

2011 Vannette R.L. and M.D. Hunter. Genetic variation in expression of defense phenotype may mediate evolutionary adaptation of Asclepias syriaca to elevated CO2. Global Change Biology. 17:1277-1288. pdf


2009 Vannette, R.L. and M.D. Hunter. Mycorrhizae as Mediators of Defense Against   Insect Pests in Agricultural Systems. Agricultural and Forest Entomology. 11:351-358.pdf




Submitted/Under Review/In Revision


Blundell, R, Schmidt JE, Igwe AI, Cheung AL, Vannette RL, Gaudin A, Casteel, C “Organic management promotes natural pest control through enhanced plant resistance to insects”, in revision.

Morris M., Frixione NJ, Dinsdale EA, Vannette RL. Nectar microbiome structure and function changes over time and with dispersal vectors. Under review.

Blundell, R, Schmidt JE, Igwe AI, Cheung AL, Vannette RL, Gaudin A, Casteel, C “Organic management promotes natural pest control through enhanced plant resistance to insects”, in revision.

Schmidt, JE, Igwe AI, Blundell R, Gaudin A, Casteel, C, Vannette RL, “Organic management shifts soil characteristics and rhizosphere microbial communities in processing tomato”  under review