Nesom, G.L. 2011. New state records for Citrullus, Cucumis, and Cucurbita (Cucurbitaceae) outside of cultivation in the USA. Phytoneuron 2011-1: 1–7.

Turner, B.L. 2011. Overview of the genus Asterohyptis (Lamiaceae) and description of a new species from northern Mexico. Phytoneuron 2011-2: 1–6.

Lance, R.W. 2011. New alignments in North American Crataegus (Rosaceae). Phytoneuron 2011-3: 1–8.

Turner, B.L. 2011. Osmorhiza geohintonii (Apiaceae), a new species from Nuevo León, Mexico. Phytoneuron 2011-4: 1–4.

Roling, P.V., A. Howlett, and L.E. Brown. 2011. Liriope muscari and Ophiopogon japonicus (Ruscaceae) naturalized in Texas. Phytoneuron 2011-5: 1–5.

Holmes, W.C., J.R. Singhurst, and J.N. Mink. 2011. Heuchera americana (Saxifragaceae) in Texas. Phytoneuron 2011-6: 1–4.

Turner, B.L. 2011. A new gypsophilic Mentzelia (Loasaceae) from Nuevo León, Mexico. Phytoneuron 2011-7: 1–3.

Floden, A. 2011. Frugivory in Dirca (Thymelaeaceae) as a method of short-distance dispersal. Phytoneuron 2011-8: 1–3.

Floden, A. 2011. Trautvetteria caroliniensis (Ranunculaceae), new to Texas from a historical collection. Phytoneuron 2011-9: 1–2.

Grayum, M.H. and Q. Jiménez Madrigal. 2011. A new combination in Gordonia (Theaceae). Phytoneuron 2011-10: 1–3.

Mink, J.N., J.R. Singhurst, and W.C. Holmes. 2011. Dryopteris celsa (Dryopteridaceae) and E.J. Palmer 29404: Solution of a Texas mystery. Phytoneuron 2011-11: 1–8. [see Errata]

Angelo, R. and D.E. Boufford. 2011. Atlas of the flora of New England: Salicaceae to Brassicaceae. Phytoneuron 2011-12: 1–16 + figs. 1–53 (maps).

Nesom, G.L. 2011. Toward consistency of taxonomic rank in wild/domesticated Cucurbitaceae. Phytoneuron 2011-13: 1–33.

Turner, B.L. 2011. Taxonomy of the papillose Euphorbia [Tithymalus] longecornuta complex (Euphorbiaceae) of northern Mexico. Phytoneuron 2011-14: 1–7.

Nesom, G.L. 2011. Taxonomy of Sicyos (Cucurbitaceae) in the USA. Phytoneuron 2011-15: 1–11.

Lichvar, R.W. and W. Fertig. 2011. Epiphytes and the National Wetland Plant List. Phytoneuron 2011-16: 1–31.

Mink, J.N., J.R. Singhurst, and W.C. Holmes. 2011. Epilobium leptophyllum (Onagraceae) in the Texas flora. Phytoneuron 2011-17: 1–3.

Brown, L.E., P.V. Roling, J.L. Aplaca, and E. Keith. 2011. Notes on the flora of Texas, Arkansas, and Louisiana, with additions and other records. IV. Phytoneuron 2011-18: 1–12. [see Errata]

Wunderlin, R.P. 2011. New combination in Phanera (Fabaceae). Phytoneuron 2011-19: 1–2.

Turner, B.L. 2011. Persistence of the weed Euphorbia exigua in Texas. Phytoneuron 2011-20: 1–3.

Mink, J.N., J.R. Singhurst, and W.C. Holmes. 2011. Remarks on Equisetum arvense (Equisetaceae) in Texas. Phytoneuron 2011-21: 1–3.

Singhurst, J.R., A.E. Rushing, C.K. Hanks, and W.C. Holmes. 2011. Isoetes texana (Isoetaceae): A new species from the Texas Coastal Bend. Phytoneuron 2011-22: 1–5.

Turner, B.L. 2011. Recension of Mexican species of Salvia sect. Standleyana (Lamiaceae). Phytoneuron 2011-23: 1–6.

Nesom, G.L. and T.K. Lowrey. 2011. Solidago capulinensis (Asteraceae: Astereae) redivivus. Phytoneuron 2011-24: 1–22.

Turner, B.L. 2011. A new species of Davilanthus (Asteraceae: Heliantheae) from Veracruz, Mexico. Phytoneuron 2011-25: 1–3.

Yeatts, L., B. Schneider, and A. Schneider. 2011. Packera mancosana (Asteraceae: Senecioneae), a new species and shale barren endemic of southwestern Colorado. Phytoneuron 2011-26: 1–7.

Herrick, N.J., T.J. McAvoy, S.M. Zedaker, S.M. Salom, and L.T. Kok. 2011. Site characteristics of Leitneria floridana (Leitneriaceae) as related to potential biological control of the invasive tree-of-heaven, Ailanthus altissima. Phytoneuron 2011-27: 1–10.

Nesom, G.L. 2011. Recognition and synopsis of Mimulus sect. Tropanthus and sect. Leucocarpus (Phrymaceae). Phytoneuron 2011-28: 1–8.

Macklin, J.A. and J.B. Phipps. 2011. Crataegus coccinea var. fulleriana (Sargent) J.A. Macklin & J.B. Phipps, comb. et stat. nov. Phytoneuron 2011-29: 1.

Peck, J.H. 2011. New and noteworthy additions to the Arkansas fern flora. Phytoneuron 2011-30: 1–33.

Nesom, G.L. 2011. Is Calyptocarpus vialis (Asteraceae) native or introduced in Texas? Phytoneuron 2011-31: 1–7. Added note.

Singhurst, J.R., M. White, J.N. Mink, and W.C. Holmes. 2011. Castilleja coccinea (Orobanchaceae): New to Texas. Phytoneuron 2011-32: 1–3.

Sivinski, R.C. and M.O. Howard. 2011. A new species of Linum from the northern Chihuahuan Desert. Phytoneuron 2011-33: 1–7.

Holmes, W.C., J.R. Singhurst, and J.N. Mink. 2011. A commentary on Cheilanthes lanosa (Pteridaceae) in Texas. Phytoneuron 2011-34: 1–5.

Turner, B.L. 2011. Oxylobus subglaber King & H. Rob. (Asteraceae: Eupatorieae) –– acceptance of its specific status. Phytoneuron 2011-35: 1–5.

Nesom, G.L. and J.F. Pruski. 2011. Resurrected species of Erigeron (Asteraceae: Astereae) from Central America. Phytoneuron 2011-36: 1–10.

Datillo, A.J. and D. Nestor. 2011. Onosmodium bejariense var. subsetosum (Boraginaceae): First report for Alabama. Phytoneuron 2011-37: 1–4.

Peck, J.H. 2011. History of Arkansas pteridophyte studies with a new annotated checklist and floristic analysis. Phytoneuron 2011-38: 1–39.

Macroberts, M.H. and B.R. Macroberts. 2011. Kallstroemia parviflora (Zygophyllaceae): New to Louisiana. Phytoneuron 2011-40: 1–3.

Singhurst, J.R. and W.C. Holmes. 2011. Monarda luteola (Lamiaceae): A new species from northeast Texas and southwest Arkansas. Phytoneuron 2011-41: 1–5.

Poindexter, D.B., A.S. Weakley, and M.W. Denslow. 2011. New exotic additions and other noteworthy records for the flora of North Carolina. Phytoneuron 2011-42: 1–14.

Chester, E.W. and B.L. Palmer-Ball. 2011. Second county records for two Kentucky endangered species, Echinodorus tenellus (Alismataceae) and Schoenoplectus hallii (Cyperaceae). Phytoneuron 2011-43: 1–4.

Turner, B.L. 2011. A new species of Alepidocline (Asteraceae: Heliantheae) from Oaxaca, Mexico. Phytoneuron 2011-44: 1–4.

Schneider, A. and J. Bregar. 2011. Ipomopsis ramosa (Polemoniaceae), a new species from southwestern Colorado. Phytoneuron 2011-45: 1–11.

Knapp, S., J. McNeill, and Nicholas J. Turland. 2011. Changes to publication requirements made at the XVIII International Botanical Congress in Melbourne – What does e-publication mean for you? Phytoneuron 2011-46: 1–6.

Gaddy, L.L. 2011. A new species of Hexastylis (Aristolochiaceae) from the Sandhills of North and South Carolina. Phytoneuron 2011-47: 1–5. Mailed 14 Sep 2011

Buthod, A. 2011. New to Oklahoma: Hypochaeris glabra (Asteraceae). Phytoneuron 2011-48: 1–2.

Mink, J.N., J.R. Singhurst, M. White, and W.C. Holmes. 2011. Centaurium tenuiflorum (Gentianaceae) new to Oklahoma and notes on Centaurium texense in Mexico. Phytoneuron 2011-49: 1–3.

Buthod, A.K. and B.W. Hoagland. 2011. New to Oklahoma: Anthoxanthum odoratum L. (Poaceae). Phytoneuron 2011-51: 1–2.

Pruski, J.F. 2011. Compositae of the Guayana Highland-XIV. Four new species of Calea (Neurolaeneae) from tepui summits in Venezuela. Phytoneuron 2011-52: 1–9.

Angelo, R. and D.E. Boufford. 2011. Atlas of the flora of New England: Paeoniaceae to Ericaceae. Phytoneuron 2011-53: 1–13 + map pages 1–18.

MacRoberts, M.H. and B.R. MacRoberts. 2011. Desmanthus virgatus (Fabaceae): New to Louisiana. Phytoneuron 2011-54: 1–3.

Buthod, A.K. and B.W. Hoagland. 2011. New to Oklahoma: Leptochloa panicoides (Poaceae). Phytoneuron 2011-55: 1–2.

Buthod, A.K. 2011. New to Oklahoma: Isolepis pseudosetacea (Cyperaceae). Phytoneuron 2011-56: 1–2.

Gandhi, K.N., M.A. Vincent, and J.L. Reveal. 2011. Dermatophyllum, the correct name for Calia (Fabaceae). Phytoneuron 2011-57: 1–4

Kosovich-Anderson, Y.I. and W.A. Weber. 2011. Mosses of the Wyoming’s Beartooth Plateau: New noteworthy records for the Rocky Mountain region. Phytoneuron 2011-58: 1–10.

Burt-Utley, K., J.F. Utley, and A. García-Mendoza. 2011. Contributions toward a revision of Hechtia (Bromeliaceae, Pitcairnioideae). I. New and noteworthy species of Hechtia from Mexico. Phytoneuron 2011-59: 1–17. Mailed 29 Nov 2011.

Vincent, M.A., R.L. Gardner, and B.P. Riley. 2011. Additions to and interesting records for the Ohio vascular flora (with one new record for Indiana). Phytoneuron 2011-60: 1–23.

Turner, B.L. 2011. A new species of Zeltnera (Gentianaceae) from Tamaulipas, Mexico. Phytoneuron 2011-61: 1–3. Mailed 29 Nov 2011.

Jessee, L.H. and G. Yatskievych. 2011. A new putative hybrid in Silphium (Asteraceae: Heliantheae). Phytoneuron 2011-62: 1–7.

Mink, J.N., J.R. Singhurst, and W.C. Holmes. 2011. Discovery of Spiraea hypericifolia naturalized in Texas. Phytoneuron 2011-63: 1–2.

Knapp, W.M., R.F.C. Naczi, W.D. Longbottom, C.A. Davis, W.A. McAvoy, C.T. Frye, J.W. Harrison, and P. Stango, III. 2011. Floristic discoveries in Delaware, Maryland, and Virginia. Phytoneuron 2011-64: 1–26.