Guy L. Nesom

Guy L. Nesom (born 1945), U.S. American botanist. Botanist at Botanical Research Institute of Texas

IPNI standard form: G.L.Nesom

Taxon names authored

(List may be incomplete)

• 278 taxon names authored by Guy L. Nesom

Eponyms

(List may be incomplete)

• 1 eponym of Guy L. Nesom

Publications

(List may be incomplete)

1980s

• Nesom, G.L. 1982. A name for a well-known Mexican species of Iresine (Amaranthaceae). Sida 9(4): 327–329. JSTOR . BHL Reference page. 
• Nesom, G.L. 1988. Synopsis of Chaetopappa (Compositae: Astereae) with a new species and the inclusion of Leucelene. Phytologia 64(6): 448–456. BHL Reference page. 
• Nesom, G.L. 1988. Synopsis of the species of Omphalodes (Boraginaceae) native to the New World. Sida 13(1): 25–30. BHL. Reference page. 
• Nesom, G.L. 1989. A new species of Aster (Asteraceae: Astereae) from Mexico. Phytologia 67(4): 342–345. BHL Reference page. 
• Nesom, G.L. 1989. Infrageneric taxonomy of New World Erigeron (Compositae: Astereae). Phytologia 67(1): 67–93. BHL Reference page. 

1990s

• Nesom, G.L., Suh, Y.B., Morgan, D.R., Sundberg, S.D. & Simpson, B.B. 1991. Chloracantha A new genus of North American Astereae. Phytologia 70(5): 371–381. BHL Reference page. 
• Nesom, G.L. 1992. Taxonomy of the Castilleja tenuiflora group (Scrophulariaceae) in Mexico, with an overview of sect. Castilleja. Phytologia 73: 389–415. BHL Reference page. 
• Nesom, G.L. 1993. Madagaster (Asteraceae: Astereae), a new genus of subtribe Hinterhuberinae. Phytologia 75(1): 94–99. BHL Reference page. 
• Nesom, G.L. 1993. Mildella intramarginalis var. serratifolia (Adiantaceae) elevated to species rank. Phytologia 75(5): 382–384. BHL Reference page. 
• Nesom, G.L. 1994. Repartition of Mairia (Asteraceae: Astereae). Phytologia 76(2): 85–95. BHL Reference page. 
• Nesom, G.L. 1994 publ. 1995. Review of the taxonomy of Aster sensu lato (Asteraceae: Astereae), emphasizing the New World species. Phytologia 77(3): 141–297. BHL Reference page. 

2000s

• Nesom, G.L. 2000. New subtribes for North American Astereae (Asteraceae). SIDA, Contributions to Botany 19(2): 263–268. JSTOR BHL Reference page. 
• Beck, J.B., Nesom, G.L., Calie, P.J., Baird, G.I., Small, R.L. & Schilling, E.E. 2004. Is subtribe Solidagininae (Asteraceae) monophyletic? Taxon 53(3): 691–698. DOI: 10.2307/4135444 JSTOR PDF Reference page. 
• Kauffman, G.L., Nesom, G.L., Weakley, A.S., Govus. T.E. & Cotterman, L.M. 2004. A New Species of Symphyotrichum (Asteraceae: Astereae) from a Serpentine Barren in Western North Carolina. SIDA, Contributions to Botany 21(2): 827–839. JSTOR . ResearchGate . BHL. Reference page. 
• Nesom, G.L. 2007. Notes on the disarticulation of Xylothamia (Asteraceae: Astereae). Journal of the Botanical Research Institute of Texas 1(1): 145–148. JSTOR BHL Reference page. 
• Nesom, G.L. 2008. Classification of subtribe Conyzinae (Asteraceae: Astereae). Lundellia 11: 8–38 DOI: 10.25224/1097-993X-1.11.8 PDF. Reference page. 
• Brouillet, L., Anderberg, A.A., Nesom, G.L., Lowrey, T.K. & Urbatsch, L.E. 2009. Welwitschiella is a member of the African subtribe Grangeinae (Asteraceae Astereae): a new phylogenetic position based on ndhF and ITS sequence data. Kew Bulletin 64(4): 645–660. DOI: 10.1007/s12225-009-9164-9 ResearchGate Reference page. 
• Nesom, G.L. 2009. Taxonomic overview of Eurybia sect. Herrickia (Asteraceae: Astereae). Journal of the Botanical Research Institute of Texas 3(1): 161–167. JSTOR BHL Reference page. 
• Nesom, G.L. 2009. Taxonomy of Forestiera pubescens and Forestiera neomexicana (Oleaceae). Lundellia 12: 8–14. DOI: 10.25224/1097-993X-12.1.8 Reference page. 

2010s

• Williams, J.K. & Nesom, G.L. 2010. The status of Fraxinus papillosa (Oleaceae): SEM study of abaxial epidermal features. Lundellia 13: 14–22. DOI: 10.25224/1097-993X-13.1.14 Reference page. 
• Nesom, G.L. 2010. Fraxinus biltmoreana and Fraxinus smallii (Oleaceae), forest trees of the eastern United States. Phytoneuron 2010-51: 1–30. PDF Reference page. 
• Nesom, G.L. 2010. Taxonomy of the water ashes: Fraxinus caroliniana, F. cubensis, and F. pauciflora (Oleaceae). Phytoneuron 2010-39: 1–13. PDF Reference page. 
• Nesom, G.L. 2010. Notes on Fraxinus cuspidata and F. gooddingii (Oleaceae). Phytoneuron 2010-38: 1–14. PDF Reference page. 
• Nesom, G.L. 2010. Taxonomic notes on Fraxinus berlandieriana and F. velutina (Oleaceae). Phytoneuron 2010-34: 1–8. PDF Reference page. 
• Nesom, G.L. 2010. Observations on Fraxinus albicans Buckley (Oleaceae), the correct botanical name for Fraxinus texensis. Phytoneuron 2010-33: 1–12. PDF Reference page. 
• Nesom, G.L. 2010. Notes on Fraxinus profunda (Oleaceae). Phytoneuron 2010-32: 1–6. PDF Reference page. 
• Nesom, G.L. 2010. Geography of unifoliate taxa of Fraxinus (Oleaceae). Phytoneuron 2010-17: 1–6. PDF. Reference page. 
• Nesom, G.L. 2010. Infrageneric classification of Verbena (Verbenaceae). Phytoneuron 2010-11: 1–15. PDF. Reference page. 
• Nesom, G.L. 2010. Validation of series names in Verbena (Verbenaceae). Phytoneuron 2010-27: 1–2. PDF. Reference page. 
• Barker, W.R., Nesom, G.L., Beardsley, P.M. & Fraga, N.S. 2012. A taxonomic conspectus of Phrymaceae: A narrowed circumscription for Mimulus, new and resurrected genera, and new names and combinations. Phytoneuron 2012-39: 1–60. PDF Reference page. 
• Van Devender, T.R. & Nesom, G.L. 2012. Glandularia malpaisana (Verbenaceae), a new species from Sonora, Mexico. Phytoneuron 2012-65: 1–6. PDF Reference page. 
• Nesom, G.L. 2012. Taxonomy of Apiastrum, Ammoselinum, and Spermolepis (Apiaceae). Phytoneuron 2012-87: 1–49. PDF. Reference page. 
• Nesom, G.L. 2012. Synopsis of American Cartrema (Oleaceae). Phytoneuron 2012-96: 1–11 PDF Reference page. 
• Mayfield, M.H. & Nesom, G.L. 2012. A new species of Scrophularia (Scrophulariaceae) from northeastern Mexico. Phytoneuron 25: 1–6. PDF Reference page. 
• Nesom, G.L. 2013. A third species of Mimophytum s.str. and three new species of Omphalodes (Boraginaceae) from North America. Phytoneuron 2013-64: 1–23. PDF. Reference page. 
• Nesom, G.L. 2014. Phylogeny of Fraxinus sect. Melioides (Oleaceae): Review and an alternative hypothesis. Phytoneuron 2014-95: 1–9. PDF Reference page. 
• Urtubey, E., López, A., Chemisquy, M.A., Anderberg, A.A., Baeza, C.M., Bayón, N.D., Deble, L.P., Moreira-Muñoz, A., Nesom, G.L., Alford, M.H., Salomón, L. & Freire, S.E. 2016. New circumscription of the genus Gamochaeta (Asteraceae, Gnaphalieae) inferred from nuclear and plastid DNA sequences. Plant Systematics and Evolution 302(8): 1047–1066. DOI: 10.1007/s00606-016-1316-4 ResearchGate Reference page. 
• Nesom, G.L. 2018. Bathysanthus sinforosa (Asteraceae, Astereae), a new genus and species from southern Chihuahua. Phytoneuron 2018-37: 1–9. PDF Reference page. 
• Nesom, G.L. 2018. Aquilula (Asteraceae: Astereae), a new genus for Ericameria riskindii. Phytoneuron 2018-24: 1–11. PDF Reference page. 
• Nesom, G.L. 2018. Erigeron floribundus and E. sumatrensis (Asteraceae) in the USA and Mexico. Phytoneuron 2018-27: 1–19. PDF Reference page. 

2020s

• Nesom, G.L. 2020. Toiyabea (Asteraceae: Astereae) enlarged to include four species. Phytoneuron 2020-10: 1–26. PDF BHLReference page. 
• Nesom, G.L. 2020. Taxonomic decisions at generic rank in tribe Astereae (Asteraceae) for the Global Compositae Database. Phytoneuron 2020-24: 1–6. PDF Reference page. 
• Nesom, G.L. 2020. Revised subtribal classification of Astereae (Asteraceae). Phytoneuron 2020-53: 1–39. PDF Reference page. 
• Nesom, G.L. 2020. Helodeaster, a new genus for Hawaiian Keysseria (Asteraceae: Astereae). Phytoneuron 2020-54: 1–6. PDF Reference page. 
• Nesom, G.L. 2020. The genus Aster (Asteraceae) in the strictest sense. Phytoneuron 2020-56: 1–22. PDF Reference page. 
• Nesom, G.L. 2020. Yonglingia, Chaochienchangia, and Sinobouffordia (Asteraceae: Astereae), new genera segregated from Aster in China. Phytoneuron 2020-57: 1–25. PDF Reference page. 
• Nesom, G.L. 2020. Cordiofontis (Asteraceae: Astereae), a new genus of Himalayan species segregated from Aster. Phytoneuron 2020-60: 1–20. PDF Reference page. 
• Nesom, G.L. 2020. New genera from Asian Aster (Asteraceae: Astereae). Phytoneuron 2020-64: 1–44. PDF Reference page. 
• Nesom, G.L. 2020. New genera from Australian Olearia (Asteraceae: Astereae). Phytoneuron 2020-65: 1–94. PDF Reference page. 
• Nesom, G.L. 2022. New species of Cirsium (Asteraceae: Cardueae) from Mexico. Phytoneuron 2022-24: 1–100. PDF Reference page. 
• Nesom, G.L. 2022. Taxonomic revision of Cirsium sect. Erythrolaena (Asteraceae: Cardueae). Phytoneuron 2022-23: 1–100. PDF Reference page.