John Jay Engel (1941– ), U.S. botanist and bryologist.

IPNI standard form: J.J.Engel

Taxon names authored

(List may be incomplete)

• 5 taxon names authored by John Jay Engel

Publications

(List may be incomplete)

• Engel, J.J. 1981: Haplomitrium monoicum, a remarkable new species of Calobryales (Hepaticae) from New Caledonia, together with a reclassification of subg. Haplomitrium. Annals of the Missouri Botanical Garden, 68(4): 668–676. JSTOR Reference page. 
• Engel, J.J. & Schuster, R.M. (1981) Austral Hepaticae XV. Brevianthaceae fam. nov. and Brevianthus gen. nov. from Tasmania. Phytologia 47 (4): 317–318.
• Engel, J.J.; Braggins, J.E. 2005: Are Mylia and Trabacellula (Hepaticae) related? Unsuspected links revealed by cell wall morphology, with the transfer of Mylia anomala to a new genus (Leiomylia J.J. Engel & Braggins) of Jungermanniaceae. Taxon 54: 665–680.
• Engel, J.J. 2006: Austral Hepaticae 41. Bazzania exempta Engel, an interesting new species from New Zealand, belonging to a new section, Bazzania sect. Exemptae Engel. Journal of the Hattori Botanical Laboratory, (99): 197–205. Reference page. 
• Engel, J.J. & Glenny, D. 2008: A flora of the liverworts and hornworts of New Zealand. Volume 1. Monographs in systematic botany from the Missouri Botanical Garden, 110. 898 pp. ISBN 978-1-930723-67-2. Reference page. 
• Engel, J.J.; Smith Merrill, G.L. 2010: Studies on New Zealand Hepaticae. 39-55. More new taxa, combinations, typifications and synonymy in Plagiochila from New Zealand (Plagiochilaceae). Nova Hedwigia 91 (3-4): 501–517. DOI: 10.1127/0029-5035/2010/0091-0501
• Engel, J.J.; Glenny, D. 2012: Austral Hepaticae 48. Goebelobryum Grolle (Acrobolbaceae). Nova Hedwigia 95(3-4): 319–336. DOI: 10.1127/0029-5035/2012/0066 Reference page. 
• Engel, J.J. 2013. Austral Hepaticae 50. Gackstroemia in New Zealand, together with an interesting new species. Phytotaxa 118(1): 9–21. DOI: 10.11646/phytotaxa.118.1.2 Reference page. 
• Shaw, B.; Crandall-Stotler, B.; Váňa, J.; Stotler, R.E.; von Konrat, M.; Engel, J.J.; Davis, E.C.; Long, D.G.; Sova, P.; Shaw, A.J. (2015) Phylogenetic relationships and morphological evolution in a major clade of leafy liverworts (phylum Marchantiophyta, order Jungermanniales): suborder Jungermanniineae. Systematic Botany 40(1): 27–45.
• Söderström, L., Hagborg, A., von Konrat, M., Bartholomew-Began, S.E., Bell, D., Briscoe, L., Brown, E., Cargill, D.C., Costa, D.P., Crandall-Stotler, B.J., Cooper, E.D., Dauphin, G., Engel, J.J., Feldberg, K., Glenny, D., Gradstein, S.R., He, X., Heinrichs, J., Hentschel, J., Ilkiu-Borges, A.L., Katagiri, T., Konstantinova, N.A., Larraín , J., Long, D.G., Nebel, M., Pócs, T., Puche, F., Reiner-Drehwald, E., Renner, M.A.M., Sass-Gyarmati, A., Schäfer-Verwimp, A., Segarra-Moragues, J.G., Stotler, R.E., Sukkharak, P., Thiers, B.M., Uribe, J., Váňa, J., Villarreal , J.C., Wigginton, M., Zhang, L., Zhu, R.L. 2016. World checklist of hornworts and liverworts. PhytoKeys 59: 1–828. Full text Reference page.