Tiehm, A. 2026. Notes on the locality of Pyrrocoma eremica (Asteraceae: Astereae). Phytoneuron 2026-01: 1–2.
Semple, J.C. 2026. On Solidago asperata (Asteraceae: Astereae), the oldest name in the S. bartramiana, S. brendae, S. fallax complex. Phytoneuron 2026-02. 1–9.
Zamudio Ruiz, S. 2026. Una nueva especie de Hoffmannia (Rubiaceae) del Cerro La Silleta, Mpio. de Xilitla, San Luis Potosí, México. Phytoneuron 2026-03: 1–5.
Carvajal, S., O. Carbajal-Mariscal, y J.A. Vázquez-García. 2026. Taxonomic resurrection of two endemic taxa of Acmella (Asteraceae: Heliantheae). Phytoneuron 2026-04: 1-7.
Nesom G.L. 2026. Pyrrocoma bitneri (Asteraceae: Astereae) in Lake Co., Oregon. Phytoneuron 2026-05: 1–6.
Nesom, G.L. 2026. Grindelia mitlana (Asteraceae: Astereae), a new species from Oaxaca related to Grindelia oxylepis. Phytoneuron 2026-06: 1–20.
Nesom, G.L. 2026. Grindelia arizonica and G. neomexicana (Asteraceae: Astereae). Phytoneuron 2026-07: 1–26.
Nesom, G.L. 2026. Taxonomic review of Grindelia scabra (Asteraceae: Astereae) and similar species. Phytoneuron 2026-08: 1–67.
Nesom, G.L. 2026. The Mexican Grindelia confusa (Asteraceae: Astereae) and related species. Phytoneuron 2026-09: 1–32.
Vigosa-Mercado, J.L. y L. Morales-Garduño. Primer registro del género Schistocarpha (Asteraceae) para la Cuenca de México. Phytoneuron 2026-10: 1–6.
Nesom, G.L. 2026. Distribution of Tiarella (Saxifragaceae) in northeastern Tennessee. Phytoneuron 2026-11: 1–2.
Egger, J.M. and R.E. O’Dell. 2026. Castilleja benitoensis (Orobanchaceae), a new serpentinite endemic from San Benito Mountain, California. Phytoneuron 2026-12: 1–75.
Nesom, G.L. 2026. Boltonia asteroides, B. montana, and B. caroliniana (Asteraceae: Astereae). Phytoneuron 2026-13: 1–40.
Nesom, G.L. 2006. Boltonia glastifolia, B. cuneifolia, B. angustifolia, and B. delmaria (Asteraceae: Astereae), species of the Atlantic coast. Phytoneuron 2026-14: 1–57.
Nesom, G.L. 2006. Boltonia (Asteraceae: Astereae): The central and midwestern species. Phytoneuron 2026-15: 1–63.
Nesom, G.L. 2026. Finding Boltonia diffusa (Asteraceae: Astereae). Phytoneuron 3036-16: 1–41.
Nesom, G.L. 2026. Two new species of Boltonia (Asteraceae: Astereae) from the Carolinas. Phytoneuron 2026-17: 1–20.
Nesom, G.L. 2026. Boltonia (Asteraceae: Astereae) in the Pacific Northwest. Phytoneuron 2026-18: 1–18.
Nesom, G.L. 2026. Taxonomic summary of Boltonia (Asteraceae: Astereae). Phytoneuron 2026-19: 1–18.
Floden, A., A. Andersen, and E.E. Schilling. 2026. Arisaema polymorphum (Buckley) Chapman (Araceae), an older name for the recently described A. allegheniense. Phytoneuron 2026-20: 1–7.