Pruski, J.F. 2012. Studies of Neotropical Compositae–IV. Pseudognaphalium leucostegium, a new species from Huehuetenango, Guatemala, and a new combination in Chionolaena (Gnaphalieae). Phytoneuron 2012-1: 1–5.

Pruski, J.F. 2012. Studies of Neotropical Compositae¬–V. Munnozia ortiziae (Liabeae), a new species from the Andes of Pasco, Peru. Phytoneuron 2012-2: 1–6.

Turner, B.L. 2012. New names in Dermatophyllum (Fabaceae). Phytoneuron 2012-3: 1–4.

Singhurst, J.R., J.N. Mink, W.C. Holmes, and G.L. Nesom. 2011. Bellardia trixago (Orobanchaceae): 40 years of range expansion in Texas and a first report from Louisiana. Phytoneuron 2012-4: 1–4.

Singhurst, J.R., J.N. Mink, and W.C. Holmes. 2012. Two vascular plant species new to Oklahoma. Phytoneuron 2012-5: 1–2.

MacRoberts, M.H. and B.R. MacRoberts. 2012. Portulaca umbraticola (Portulacaceae) in Louisiana. Phytoneuron 2012-6: 1–4.

Carvalho, M.R., G.S. Lim, S.T. Gunner, S.M. Stuber & J.L. Reveal. 2012. Typification of various western North American species of Juglans (Juglandaceae). Phytoneuron 2012-7: 1–12.

Panda, S. and J.L. Reveal. 2012. A step-two lectotypification and epitypification of Pentapterygium sikkimense W.W. Sm. (Ericaceae) with an amplified description. Phytoneuron 2012-8: 1–7.

Dorr, L.J. 2012. Lectotypification of Maximilianea triphylla S.F Blake (Bixaceae). Phytoneuron 2012-9: 1–3.

Singhurst, J.R., A.K. Buthod, and W.C. Holmes. 2012. Chamaesyce cordifolia (Euphorbiaceae) new to Oklahoma. Phytoneuron 2012-10: 1–3.

Reveal, J.L. 2012. A nomenclatural summary of the plant and animal names based on images in Mark Catesby’s Natural History (1729–1747). Phytoneuron 2012-11: 1–32.

Mink, J.N., J.R. Singhurst, and W.C. Holmes. 2012. Sporobolus junceus (Poaceae) in Oklahoma. Phytoneuron 2012-12: 1–4.

Hoagland, B.W. and A.K. Buthod. 2012. New to Oklahoma: Carex comosa (Cyperaceae). Phytoneuron 2012-13: 1–3.

Reveal, J.L. 2012. On the validation of Chorizanthe and Mucronea (Polygonaceae: Eriogoneae). Phytoneuron 2012-14: 1–2.

Nesom, G.L. 2012. Infrageneric classification of Rhexia (Melastomataceae). Phytoneuron 2012-15: 1–9.

Singhurst, J.R., B.A. Sorrie, and W.C. Holmes. 2012. Andropogon glaucopsis (Poaceae) in Texas. Phytoneuron 2012-16: 1–3.

Gandhi, K.N., J.L. Reveal, and J.L. Zarucchi. 2012. Nomenclatural and taxonomic analysis of Convallaria majalis, C. majuscula, and C. montana (Ruscaceae/Liliaceae). Phytoneuron 2012-17: 1–4.

Reveal, J.L. 2012. The shell of Catesby’s hermit-crab. Phytoneuron 2012-18: 1–2.

Turner, B.L. 2012. Taxonomy and distribution of the Zinnia acerosa (Asteraceae) complex. Phytoneuron 2012-19: 1–8.

White, M. and J.R. Singhurst. 2012. Cerastium semidecandrum (Caryophyllaceae) in Texas. Phytoneuron 2012-20: 1–2.

White, M. and J.R. Singhurst. 2012. Cerastium semidecandrum (Caryophyllaceae) in Texas. Phytoneuron 2012-20: 1–2.

White, M. and G.L. Nesom. 2012. Two intersectional hybrids in Liatris (Asteraceae) from east Texas. Phytoneuron 2012-21: 1–6.

Turner, B.L. 2012. A new species of Eucnide (Loasaceae) from Chiapas, Mexico. Phytoneuron 2012-22: 1–4.

Dorr, L.J. 2012. A new combination in Chusquea (Poaceae: Bambusoideae). Phytoneuron 2012-23: 1–2.

Singhurst, J.R., J.N. Mink, and W.C. Holmes. 2012. Pinus clausa (Pinaceae) adventive in Texas. Phytoneuron 2012-24: 1–5.

Mayfield, M.H. and G.L. Nesom. 2012. A new species of Scrophularia (Scrophulariaceae) from northeastern Mexico. Phytoneuron 2012-25: 1–6.

Nepal, M.P., M.H. Mayfield, C.J. Ferguson. 2012. Identification of eastern North American Morus (Moraceae): Taxonomic status of M. murrayana. Phytoneuron 2012-26: 1–6.

Hammel, B. 2012. Ipomoea diriadactylina (Convolvulaceae), a new species from the Nicoya Peninsula, Costa Rica. Phytoneuron 2012-27: 1–6.

Reveal, J.L. 2012. A divulgation of ignored or forgotten binomials. Phytoneuron 2012-28: 1–64.

Sorrie, B.A. 2012. A new combination in Viburnum sect. Odontotinus (Adoxaceae). Phytoneuron 2012-29: 1–2.

Phipps, J.B. 2012. Crataegus chrysocarpa Ashe var. phoenicea (ser. Rotundifoliae; Rosaceae). Phytoneuron 2012-30: 1–5.

Gilman, A.V. 2012. Rosa sherardii Davies, an overlooked species in Vermont and new to North America. Phytoneuron 2012-31: 1–6.

Pruski, J.F. and T. Clase G. 2012. Studies of Neotropical Compositae–VI. New species of Eupatorieae from Belize, Hispaniola, and Peru. Phytoneuron 2012-32: 1–17.

Reveal, J.L. 2012. Newly required infrafamilial names mandated by changes in the Code of Nomenclature For Algae, Fungi, and Plants. Phytoneuron 2012-33: 1–31.

Angelo, R. and D.E. Boufford. 2012. Atlas of the flora of New England: Asteraceae. Phytoneuron 2012-34: 1–39 + map pages 1–56.

Panda, S., J.L. Reveal, and M. Sanjappa. 2012. Reduction of Diplycosia indica (2009) to Gaultheria akaensis (2006). Phytoneuron 2012-35: 1–7.

Esselman, E.J., T.A. Enders, M. Smith, and P.M. McKenzie. 2012. Examination of hybridization relationships between Schoenoplectus hallii and S. saximontanus (Cyperaceae) using ISSR markers. Phytoneuron 2012-36: 1–9.

Reveal, J.L. 2012. An outline of a classification system for extant flowering plants. Phytoneuron 2012-37: 1–221.

Pruski, J.F. 2012. Compositae¬ of Central America–I. The tussilaginoid genus Robinsonecio (Senecioneae), microcharacters, generic delimitation, and exclusion of senecioid Senecio cuchumatanensis. Phytoneuron 2012-38: 1–8.

Barker, W.R., G.L. Nesom, P.M. Beardsley, and N.S. Fraga. 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.

Nesom, G.L. 2012. Taxonomy of Erythranthe sect. Simiola (Phrymaceae) in the USA and Mexico. Phytoneuron 2012-40: 1–123.

Nesom, G.L. 2012. Taxonomy of Erythranthe sect. Mimulosma (Phrymaceae). Phytoneuron 2012-41: 1–36.

Nesom, G.L. 2012. Notes on Erythranthe orizabae (Phrymaceae). Phytoneuron 2012-43: 1–4.

Nesom, G.L. 2012. A new species Erythranthe (Phrymaceae) from China. Phytoneuron 2012-44: 1–3.

Tulig, M.C. and G.L. Nesom. 2012. Taxonomic overview of Diplacus sect. Diplacus (Phrymaceae). Phytoneuron 2012-45: 1–20.

Nesom, G.L. 2012. Plesiogamy, a term contrasting with herkogamy. Phytoneuron 2012-46: 1–2.

Nesom, G.L. 2012. Three varieties raised to specific rank in Diplacus (Phrymaceae). Phytoneuron 2012-47: 1–6.

Hills, H.G. 2012. Taxonomic revision of Dressleria (Orchidaceae, Catasetinae). Phytoneuron 2012-48: 1–28.

Turner, B.L. 2012. A new species of Cardamine (Brassicaceae) from south-central Texas. Phytoneuron 2012-49: 1–5.

Pruski, J.F. 2012. Compositae of Central America–II. Ortizacalia (Senecioneae: Senecioninae), a new genus of lianas with comose style branches. Phytoneuron 2012-50: 1–8.

Nickrent, D.L. 2012. Justification for subspecies in Arceuthobium campylopodum (Viscaceae). Phytoneuron 2012-51: 1–11.

Strother, J.L., R.L. Moe, and G.L. Nesom. 2012. Gamochaeta argyrinea (Asteraceae) naturalized in California. Phytoneuron 2012-52: 1–4.

O’Kane, S.L., Jr., K.N. Smith, and K.A. Arp. 2012. Physaria iveyana (Brassicaceae), a new species from the Sandia Mountains, New Mexico. Phytoneuron 2012-53: 1–6.

Nesom, G.L. 2012. Diplacus brandeegei (Pennell) Nesom (Phrymaceae) is the correct name for the insular endemic, not Diplacus latifolius (A. Gray) Nesom. Phytoneuron 2012-54: 1.

Semple, J.C., L. Tong, and P. Pastolero. 2012. Neotypification of Solidago salicina (Asteraceae: Astereae) and a multivariate comparison with S. patula. Phytoneuron 2012-55: 1–6.

Turner, B.L. 2012. Taxonomy and distribution of Senecio huachucanus and S. multidentatus (Asteraceae). Phytoneuron 2012-56: 1–5.

Hatch, S.L. and K.C. Haile. 2012. Checklist of Texas grass species and a key to the genera. Phytoneuron 2012-57: 1–60.

Daniel, T.F. 2012. An update of Salvadoran Acanthaceae. Phytoneuron 2012-58: 1–5.

Girard, J.-S. and J.F. Pruski. 2012. Antillanthus discolor, the correct name for Antillanthus almironcillo (M. Gómez) B. Nord. (Asteraceae: Senecioneae). Phytoneuron 2012-59: 1–2.

Holmes, W.C. and J.R. Singhurst. 2012. Nabalus aspera (Asteraceae) in Louisiana. Phytoneuron 2012-60: 1–4.

Gandhi, K. and P. Ormerod. 2012. A new combination in Dithrix (Orchidaceae). Phytoneuron 2012-61: 1–3.

Holmes, W.C., J.R. Singhurst, J.N. Mink, and M. White. 2012. Selenia aurea Nuttall (Brassicaceae) in Texas: A review. Phytoneuron 2012-62: 1–8.

Floden, A. 2012. Notes on two rare Solidago (Asteraceae) in Tennessee: S. arenicola and S. simplex. Phytoneuron 2012-63: 1–4.

Turner, B.L. 2012. Montanoa serboana (Asteraceae: Heliantheae), a new species from Oaxaca, Mexico. Phytoneuron 2012-64: 1–4.

Van Devender, T.R. and G.L. Nesom. 2012. Glandularia malpaisana (Verbenaceae), a new species from Sonora, Mexico. Phytoneuron 2012-65: 1–6.

Nesom, G.L. 2012. Taxonomy of Polytaenia (Apiaceae): P. nuttallii and P. texana. Phytoneuron 2012-66: 1–12.

Nesom, G.L. 2012. Taxonomy of Eurytaenia (Apiaceae). Phytoneuron 2012-67: 1–7.

Egger, J.M., J.A. Ruygt, and D.C. Tank. 2012. Castilleja ambigua var. meadii (Orobanchaceae): A new variety from Napa County, California. Phytoneuron 2012-68: 1–12.

Burt-Utley, K. 2012. Contributions toward a revision of Hechtia (Bromeliaceae, Pitcairnioideae) II. New and noteworthy Hechtia species from Oaxaca, México. Phytoneuron 2012-69: 1–14.

Eckel, P.M. 2012. The genus Elodium (Bryophyta, Helodiaceae): A history and new combinations. Phytoneuron 2012-70: 1–7.

Snow, N. and P.M. Peterson. 2012. Nomenclatural notes on Dinebra, Diplachne, Disakisperma, and Leptochloa (Poaceae: Chloridoideae). Phytoneuron 2012-71: 1–2.

Egger, J.M. 2012. The status of Castilleja tomentosa A. Gray (Orobanchaceae) and first records for this species from the United States. Phytoneuron 2012-72: 1–7.

Keener, B.R. 2012. Three non-native vascular plant species new to Alabama. Phytoneuron 2012-73: 1–3.

Burt-Utley, K. and J.F. Utley. 2012. New species and notes on Begonia (Begoniaceae) from Mexico and Central America. Phytoneuron 2012-74: 1–25.

Egger, J.M. 2012. Lectotypification of Castilleja breviflora A. Gray non Benth. and its importance to the nomenclature of Castilleja puberula Rydb. (Orobanchaceae). Phytoneuron 2012-75: 1–8.

Sorrie, B.A. 2012. Identification, distribution, and habitat of needle-leaved Hypericum (Hypericaceae) in the southeastern United States. Phytoneuron 2012-76: 1–14.

Thiede, J. 2012. Nomenclatural status of unranked names published by Trelease (1911) in Beaucarnea, Dasylirion, and Nolina (Asparagaceae-Nolinoideae). Phytoneuron 2012-77: 1–4.

Phipps, J.B. 2012. Critical taxa in Crataegus series Molles (Rosaceae): Typifications, new combinations, and taxonomic review. Phytoneuron 2012-78: 1–23.

Daniel, T.F., M.E. Véliz P., and R. Kriebel. 2012. New distribution records of Acanthaceae in Guatemala. Phytoneuron 2012-79: 1–5.

Boufford, D.E. and B. Bartholomew. 2012. Premna wuii (Verbenaceae), a new name for Premna velutina C.Y. Wu. Phytoneuron 2012-80: 1.

Angelo, R. and D.E. Boufford. 2012. Atlas of the flora of New England: Rosaceae. Phytoneuron 2012-81: 1–25 + map pages 1–31.

Singhurst, J.R. and W.C. Holmes. 2012. Geranium pusillum (Geraniaceae): New to Texas. Phytoneuron 2012-82: 1–3.

Turner, B.L. 2012. A new species of Achyropappus (Asteraceae: Bahieae) from Querétaro, Mexico. Phytoneuron 2012-83: 1–5.

Keith, E.L. 2012. Polytaenia albiflora (Apiaceae), a new species from the Balcones Canyonlands in the Edwards Plateau of Texas. Phytoneuron 2012-84: 1–8.

Nesom, G.L. 2012. Villarrealia (Apiaceae), a new genus from northern Mexico. Phytoneuron-85: 1–6.

Singhurst, J.R., S. Sander, J.N. Mink, and W.C. Holmes. 2012. Salvia virgata (Lamiaceae) naturalized in Texas. Phytoneuron 2012-86: 1–3.

Nesom, G.L. 2012. Taxonomy of Apiastrum, Ammoselinum, and Spermolepis (Apiaceae). Phytoneuron 2012-87: 1–49.

Spellenberg, R. 2012. Boerhavia coulteri var. coulteri (Nyctaginaceae), new to California. Phytoneuron 2012-88: 1–2.

Nesom, G.L. 2012. The author and type of Apiastrum angustifolium (Apiaceae). Phytoneuron 2012-89. 1–3.

White, M. 2012. Vernonia fasciculata (Asteraceae): New to the flora of Texas. Phytoneuron 2012-90: 1–6.

Turner, B.L. 2012. A new species of Ageratina (Asteracee: Eupatorieae) from Sinaloa, Mexico. Phytoneuron 2012-91: 1–4.

Namestnik, S.A., J.R. Thomas, and B.S. Slaughter. 2012. Two recent plant discoveries in Missouri: Cladium mariscus subsp. jamaicense (Cyperaceae) and Utricularia minor (Lentibulariaceae). Phytoneuron 2012-92: 1–6.

Singhurst, J.R. and W.C. Holmes. 2012. Sanguisorba minor (Rosaceae) adventive in Texas. Phytoneuron 2012-93: 1–3.

Hartman, R.L. and G.L. Nesom. 2012. Taxonomy of the genus Vesper (Apiaceae). Phytoneuron 2012-94: 1–9.

Aplaca, J. 2012. Non-native species new to Texas with comments on other species. Phytoneuron 2012-95: 1–6.

Nesom, G.L. 2012. Synopsis of American Cartrema (Oleaceae). Phytoneuron 2012-96: 1–11.

Nesom, G.L. 2012. Notes on the Garrya ovata complex (Garryaceae). Phytoneuron 2012-97: 1–6.

Pruski, J.F. and R.L. Hartman. 2012. Synopsis of Leucosyris, including synonymous Arida (Compositae: Astereae). Phytoneuron 2012-98: 1–15.

Schilling, E.E. and A. Floden. 2012. Barcoding the Asteraceae of Tennessee, tribes Gnaphalieae and Inuleae. Phytoneuron 2012-99: 1–6.

Atha, D. 2012. New vascular plant county records from central Texas. Phytoneuron 2012-100: 1–3.

Grayum, M.H., B.E. Hammel, and Q. Jiménez Madrigal. 2012. Validation of a scientific name for the Tahitian lime. Phytoneuron 2012-101: 1–5.

Franck, A.R. 2012. Guide to Agave, Cinnamomum, Corymbia, Eucalyptus, Pandanus, and Sansevieria in the flora of Florida. Phytoneuron 2012-102: 1–23.

Hills, H.G. and M.H. Weber. 2012. Dressleria morenoi (Orchidaceae, Catasetinae): A new species from Colombia. Phytoneuron 2012-103: 1–5.

Pruski, J.F. 2012. Studies of Neotropical Compositae–VII. Schistocarpha eupatorioides (Millerieae) in the Dominican Republic, a new generic record for the West Indies. Phytoneuron 2012-104: 1–6.

Weakley, A.S. and D.B. Poindexter. 2012. A new species of Marshallia (Asteraceae, Helenieae, Marshalliinae) from mafic woodlands and barrens of North Carolina and Virginia. Phytoneuron 2012-105: 1–17.

Semple, J.C., L. Tong, M.J. Oldham, and W.D. Bakowsky. 2012. Solidago pallida new to Ontario and Canada. Phytoneuron 2012-106: 1–5.

Semple, J.C. 2012. Typification of Solidago gracillima (Asteraceae: Astereae) and application of the name. Phytoneuron 2012-107: 1–10.

Nesom, G.L. 2012. Terms for surface vestiture and relief of Cucurbitaceae fruits. Phytoneuron 2012-108: 1–5.

White, M. and D. Arbour. 2012. Symphyotrichum pratense (Asteraceae): New for the flora of Oklahoma. Phytoneuron 2012-109: 1–4.

Holmes, W.C. and J.R. Singhurst. 2012. Pityopsis oligantha (Asteraceae) new to Texas. Phytoneuron 2012-110: 1–4.

Semple, J.C. and K. Gandhi. 2012. Neotypification of Solidago buckleyi (Asteraceae: Astereae) and observations on its distribution. Phytoneuron 2012-111: 1–5.

Semple, J.C., L. Tong, B.A. Ford, and C.E. Punter. 2012. Solidago jejunifolia new to Manitoba and Canada. Phytoneuron 2012-112: 1–5.

Pruski, J.F. 2012. Studies of Neotropical Compositae–VIII. The new combination Pseudonoseris glandulosa and revision of Pseudonoseris (Liabeae). Phytoneuron 2012-113: 1–9.