Johnson NC, Wilson GT, Wilson JA, Miller RM, Bowker M. Mycorrhizal phenotypes and the law of the minimum. New Phytologist. 2015;205:1473 -1484. doi:10.1111/nph.13172.

Ji B, Gehring CA, Wilson GT, Miller RM, Flores-Renteria L, Johnson NC. Patterns of diversity and adaptation in Glomeromycota from three prairie grasslands. Molecular Ecology. 2013;22:2573 -2587. doi:10.1111/mec.12268.

Miller RM, Wilson GT, Johnson NC. Arbuscular Mycorrhizae and Grassland Ecosystems. In: Southwood D Biocomplexity of Plant-Fungal Interactions. Biocomplexity of Plant-Fungal Interactions. Oxford, UK: Wiley-Blackwell; 2012:59 -85. doi:10.1002/9781118314364.ch3.

Johnson NC, Wilson GT, Bowker M, Wilson JA, Miller RM. Resource limitation is a driver of local adaptation in mycorrhizal symbioses. Proceedings of the National Academy of Sciences of the United States of America. 2010;107:2093 -2098. doi:10.1073/pnas.0906710107.

Johnson NC, Chaudhary VB, Hoeksema JD, et al. Mysterious mycorrhizae? A field trip and classroom experiment to demystify the symbioses formed between plants and fungi. American Biology Teacher. 2009;71:424 -429. Available at: https://ecommons.luc.edu/cgi/viewcontent.cgi?article=1002&context=ies_facpubs.

Johnson NC, Rowland DL, Corkidi L, Allen EB. Plant winners and losers during grassland N eutrophication differ in biomass allocation and mycorrhizas. Ecology. 2008;89:2868 -2878. doi:10.1890/07-1394.1.

Egerton-Warburton LM, Johnson NC, Allen EB. Mycorrhizal community dynamics following nitrogen fertilization: A cross site test in five grasslands. Ecological Monographs. 2007;77:524 -544. doi:10.1890/06-1772.1.

Johnson NC, Rowland DL, Corkidi L, Egerton-Warburton LM, Allen EB. Nitrogen enrichment alters mycorrhizal allocation at five mesic to semiarid grasslands. Ecology. 2003;84:1895 -1908. doi:10.1890/0012-9658(2003)084[1895:NEAMAA]2.0.CO;2.