| Ackerman, James D. | 2012 | "Orchidaceae" in Flora of the Cayman Islands | 
              
                      | Ackerman, James D. | 2012 | "Biotic versus abiotic pollination in Oeceoclades maculata (Lindl.) Lindl. (Orchidaceae)" in Plant Species Biology | 
              
                      | Ackerman, James D. | 2013 | "Nutrient limitation restricts growth and reproductive output in a tropical montane cloud forest bromeliad: findings from a long-term forest fertilization experiment" in Oecologia | 
              
                      | Ackerman, James D. | 2013 | "There goes the neighborhood: apparent competition between invasive and native orchids mediated by a specialist florivorous weevil" in Biological Invasions | 
              
                      | Ackerman, James D. | 2013 | "Spatial Distribution of Orchid Species in the Luquillo Mountains, Puerto Rico" in Carribean Journal of Science | 
              
                      | Ackerman, James D. | 2013 | "Biology and Impacts of Pacific Island Invasive Species. 10. Iguana iguana, the Green Iguana (Squamata: Iguanidae)" in Pacific Science | 
              
                      | Ackerman, James D. | 2013 | "Research Group in Orchids, Ecology and Plant Systematics: an inter-institutional initiative for plant conservation and sustainable use in south-west Colombia" in Lankesteriana: International Journal on Orchidology | 
              
                      | Ackerman, James D. | 2013 | "A New Ornithidium (Orchidaceae: Maxillariinae) from the Massif de la Hotte of Haiti" in Lankesteriana: International Journal on Orchidology | 
              
                      | Ackerman, James D. | 2014 | Orchid flora of the Greater Antilles | 
              
                      | Ackerman, James D. | 2014 | "Rapid transformation of orchid floras" in Lankesteriana: International Journal on Orchidology | 
              
                      | Ackerman, James D. | 2014 | "Biotic resistance and invasional meltdown: consequences of acquired interspecific interactions for an invasive orchid, Spathoglottis plicata in Puerto Rico" in Biological Invasions | 
              
                      | Ackerman, James D. | 2015 | "Terrestrial orchids in a tropical forest: best sites for abundance differ from those for reproduction" in Ecology | 
              
                      | Ackerman, James D. | 2015 | "When stable-stage equilibrium is unlikely" in Annals of Botany | 
              
                      | Ackerman, James D. | 2017 | "Invasive Syzygium jambos trees in Puerto Rico" in Journal of Tropical Ecology | 
              
                      | Ackerman, James D. | 2017 | "Biotic resistance in the tropics: patterns of seed plant invasions within an island" in Biological Invasions | 
              
                      | Ackerman, James D. | 2017 | "Quantifying how acquired interactions with native and invasive insects influence population growth rates of a non-indigenous plant" in Biological Invasions | 
              
                      | Ackerman, James D. | 2017 | "Erratum to: Quantifying how acquired interactions with native and invasive insects influence population growth rates of a non-indigenous plant" in Biological Invasions | 
              
                      | Ackerman, James D. | 2017 | "Diversification and fruit evolution in eumalvoids (Malvaceae)" in Botanical Journal of the Linnean Society   | 
              
                      | Ackerman, James D. | 2018 | "Determinants of orchid species diversity in world islands" in The New Phytologist | 
              
                      | Ackerman, James D. | 2018 | "Best in the company of nearby males: female success in the threatened cycad, Zamia portoricensis" in PeerJ | 
              
                      | Ackerman, James D. | 2019 | "Land use legacy for a tropical myco-heterotroph: how spatial patterns of abundance, reproductive effort and success vary" in Journal of Plant Ecology | 
              
                      | Ackerman, James D. | 2019 | "Extremes of forest–urban gradient offer some refuge for alien orchid invasion" in Biological Invasions | 
              
                      | Ackerman, James D. | 2020 | "Island biogeography of native and alien plant species: Contrasting drivers of diversity across the Lesser Antilles" in Diversity and Distributions | 
              
                      | Ackerman, James D. | 2020 | "Small Populations on Small Islands: What Chance Does an Orchid Have?" in International Journal of Plant Sciences | 
              
                      | Ackerman, James D. | 2020 | "A revision of Thespesia and allied genera in Tribe Gossypieae (Malvaceae-Malvoideae)" in Brittonia |