David Geoffrey Long (born 1948), British botanist.

IPNI standard form: D.G.Long

Taxon names authored

(List may be incomplete)

• 17 taxon names authored by David Geoffrey Long

Publications

(List may be incomplete)

• Grierson, A.J.C. & Long, D.G. 1984. Flora of Bhutan: including a record of plants from Sikkim. Vol. 1, Part 2. Pp. 189–462. Royal Botanic Garden, Edinburgh, ISBN 0-9504270-2-0. Reference page. 
• Grierson, A.J.C. & Long, D.G. 1987. Flora of Bhutan including a record of plants from Sikkim and Darjeeling 1(3): 466–834. Royal Botanic Gardens, Edinburgh. ISBN 0-9504270-6-3 Reference page. 
• Grolle, R. & Long, D.G. 2000. An annotated check-list of the Hepaticae and Anthocerotae of Europe and Macaronesia. Journal of Bryology 22(2): 103–140. DOI: 10.1179/jbr.2000.22.2.103 Reference page. 
• Long, D.G. 2001. Studies on the genus Asterella (Aytoniaceae). V. Miscellaneous notes on Asiatic Asterella. Lindbergia 26(1): 43–45. Reference page. 
• Grierson, A.J.C. & Long, D.G. 2001. Flora of Bhutan 2: 1–1675. Royal Botanic Gardens, Edinburgh. ISBN 1-872291-02-3 Reference page. 
• Long, D.G. (2006) New higher taxa of complex thalloid liverworts (Marchantiophyta - Marchantiopsida). Edinburgh Journal of Botany 63 (2–3): 257–262. DOI: 10.1017/S0960428606000606
• Crandall-Stotler, B.; Stotler, R. E.; & Long, D. G. (2009) Phylogeny and Classification of the Marchantiophyta. Edinburgh Journal of Botany 66: 155–198.
• Schill, D.B., Long, D.G. & Forrest, L.L. 2010. A molecular phylogenetic study of Mannia (Marchantiophyta, Aytoniaceae) using chloroplast and nuclear markers. Bryologist 113(1): 164–179. DOI: 10.1639/0007-2745-113.1.164 Reference page. 
• Váňa, J.; Grolle, R.; Long, D.G. (2012) Taxonomic realignments and new records of Gongylanthus and Southbya (Marchantiophyta: Southbyaceae) from the Sino-Himalayan region. Nova Hedwigia 95(1–2): 183–196.
• 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. 

References

• Long, David Geoffrey. 2013. JSTOR.