Research Papers and Book Chapters

In review:

Barrett, R.L. & Barrett, M.D. (2021) Taxonomic revision and DNA barcoding of the genus Erythrophleum (Fabaceae: Caesalpinioideae) in Australia. Australian Systematic Botany: SB20017. Submitted 17 June 2020.

Barrett, R.L., Clugston J.A.R., Cook, L.G., Crisp, M.D., Jobson, P.C., Lepschi, B.J., Renner, M.A.M. & Weston, P.H. (2021) Understanding diversity and systematics in Australian Fabaceae tribe Mirbelieae. Special Issue: Legume diversity and evolution. Diversity 13: ms 1224835. Submitted 30 April 2021. [Invited Review]

Hu, H.-H., Ye, J.-F., Liu, B., Mao, L.-F., Smith, S.A., Barrett, R.L., Soltis, P.S., Soltis, D.E., Chen, Z.-D. & Lu, L.-M. (2021) Temporal and spatial comparisons of angiosperm diversity between eastern Asia and North America. National Science Review: NSR_MS-2020-1795. Submitted 22 Dec. 2020. .

Ottewell, K., Byrne, M., Barrett, M.D. & Barrett, R.L. (2021) Phylogenetic analysis of Arivela (Cleomaceae: Brassicales) reveals cryptic speciation, floral specialisation and contrasting patterns of dispersal. Molecular Phylogenetics and Evolution: MPE_2019_151. Submitted 25 Mar. 2019.

In Press:

101. Barrett, R.L., Plunkett, G.T., Bruhl, J.J. & Wilson, K.L. (2021). Lepidosperma xxxx (Cyperaceae), a new species of sword sedge from Sydney coastal heath contrasting traditional and European environmental knowledge. Telopea 24: doi:10.7751/telopea14879. Accepted subject to revision 21 Jan. 2021.

100. Parmar, G., Dang, V.-C., Narindra Rabarijoana, R., Chen, Z.-D., Jackes, B.R., Barrett, R.L., Zhang, Z.-Z., Niu, Y.-T., Trias-Blasi, A., Wen, J. & Lu, L.-M. (2021) Phylogeny, character evolution and taxonomic revision of Causonis Raf., a segregate genus from Cayratia Juss. (Vitaceae). Taxon: S-20-00192. Accepted subject to revision 22 Mar. 2021.

99. Peng, D.-X., Dang, V.C., Habib, S., Barrett, R.L., Trias-Blasi, A., Wen, J., Chen, Z.-D., Lu, L.-M. (2021) Historical biogeography of Tetrastigma (Vitaceae): insights into floristic exchange patterns between Asia and Australia. Cladistics: Accepted 26 Apr. 2021.


98. Barrett, R.L., Bruhl, J.J. & Wilson, K.L. (2021) Netrostylis, a new genus of Australasian Cyperaceae removed from Tetraria. Telopea 24: 53–60. PDF

97. Barrett, R.L., Bruhl, J.J. & Wilson, K.L. (2021) Revision of generic concepts in Schoeneae subtribe Tricostulariinae (Cyperaceae) with a new Australian genus Ammothryon and new species of Tricostularia. Telopea 24: 61–169. PDF

96. Barrett, R.L., Macfarlane, T.D. & Keighery, G.J. (2021) Taxonomic revision of Corynotheca (Hemerocallidaceae / Asphodelaceae). Telopea 24: 7–52. PDF

95. Barrett, R.L., Taputuarai, R., Meyer, J.-Y., Bruhl, J.J. & Wilson, K.L. (2021) Reassessment of the taxonomic status of Cyperaceae on Rapa Iti, Austral Islands, French Polynesia, with a new combination, Morelotia involuta. Telopea 24: 171–187. PDF

94. Elliott, T.L., van Mazijk, R., Barrett, R.L., Bruhl, J.J., Joly, S., Muthaphuli, N., Wilson, K.L., & Muasya, A.M. (2021) Global dispersal and diversification of the genus Schoenus (Cyperaceae) from the Western Australian biodiversity hotspot. Special Issue: Cyperaceae in a data-rich era: New evolutionary insights from solid frameworks. Journal of Systematics and Evolution Online Early: PDF

93. Larridon, I., Zuntini, A.R., Barrett, R.L., Wilson, K.L, Bruhl, J.J., Goetghebeur, P., Baker, W.J., Brewer, G.E., Epitawalage, N., Fairlie, I., Forest, F., Kikuchi, I., Pokorny, L., Spalink, D., Simpson, D.A., Muasya, A.M. & Roalson, E.H. (2021) Resolving the generic limits in Cyperaceae tribe Abidgaardieae using targeted sequencing. Botanical Journal of the Linnean Society 195(2): XXX–XXX. Online Early. ABSTRACT

92. Larridon, I., Zuntini, A.R., Léveillé-Bourret, E., Barrett, R.L., Starr, J.R., Muasya, A.M., Villaverde, T., Bauters, K., Brewer, G.E., Bruhl, J.J., Costa, S.M., Elliott, T.L., Epitawalage, N., Escudero, M., Fairlie, I., Goetghebeur, P., Hipp, A.L., Jiménez-Mejías, P., Sabino Kikuchi, I.A.B., Luceño, M., Márquez-Corro, J.I., Martín-Bravo, S., Maurin, O., Pokorny, L., Roalson, E.H., Semmouri, I., Simpson, D.A., Spalink, D., Thomas, W.W., Wilson, K.L, Xanthos, M., Forest, F. & Baker, W.J. (2021) A new classification of Cyperaceae (Poales) supported by phylogenomic data. Special Issue: Cyperaceae in a data-rich era: New evolutionary insights from solid frameworks. Journal of Systematics and Evolution: Online Early 8 May 2021. PDF

91. Barrett, R.L., Peterson, P.M., Romaschenko, K. (2020) A molecular phylogeny of Eragrostis (Poaceae: Chloridoideae: Eragrostideae): Making lovegrass monophyletic in Australia. Australian Systematic Botany 33(5): 458–476. ABSTRACT

90. Barrett, R.L., Wilson, K.L, Bruhl, J.J. (2020) Reinstatement and revision of the genus Chaetospora (Cyperaceae: Schoeneae). Telopea 23: 95–112. PDF


89. Baleeiro, P.C., Jobson, R.W. & Barrett, R.L. (2020) Drosera stipularis, a new species for the Drosera petiolaris complex from Cape York Peninsula, Queensland. Telopea 23: 35–40. PDF


88. Dillon, S.J., Barrett, R.L. & Shepherd, K.A. (2020) Corchorus fitzroyensis (Malvaceae: Grewioideae), a new, poorly known species from Western Australia’s Kimberley region. Nuytsia 31: 83–87. PDF


87. Wang, H.-X., Moore, M.J., Barrett, R.L., Landrein, S., Sakaguchi, S., Maki, M., Wen, J. & Wang, H.-F. (2020) Plastome phylogenomic insights into the Sino-Japanese biogeography of Diabelia (Caprifoliaceae). Special Issue: Collections‐based systematics and biogeography in the 21st Century: a tribute to Dr. Vicki Funk.   Journal of Systematics and Evolution 58(6): 972–987. PDF


86. Barrett, R.L. (2019) Three new species of Corchorus and Grewia (Sparmanniaceae / Malvaceae subfamily Grewioideae) from northern Australia, an earlier name in Grewia, and recircumscription of Triumfetta kenneallyi. Austrobaileya 10(3): 458–472. PDF

85. Barrett, R.L., Wilson, K.L. & Bruhl, J.J. (2019) Anthelepis, a new genus for four mainly tropical species of Cyperaceae from Australia, New Caledonia and South East Asia. Australian Systematic Botany 32(4): 269289. ABSTRACT


84. Elliott, T.L., Barrett, R.L. & Muasya, M. (2019) A taxonomic revision of Schoenus cuspidatus and allies (Cyperaceae, tribe Schoeneae)––Part 1. South African Journal of Botany 121: 519–535. ABSTRACT

83. Niu, Y.-T., Barrett, R.L., Zhang, Z.Z., Lu, L.-M. & Chen, Z.-D. (2019) Taxonomic revision of Triplostegia Wall. ex DC. (Caprifoliaceae: Dipsacales). Phytotaxa 392(1): 19–32. ABSTRACT

82. Roalson, E.H., Barrett, R.L., Wilson, K.L., Bruhl, J.J. & Larridon, I. (2019) Crosslandia setifolia is a partly monoecious species of Fimbristylis (Abildgaardieae: Cyperaceae). Phytotaxa 399(2): 163–166. ABSTRACT


81. Zhao, K.-K., Landrein, S., Barrett, R.L., Sakaguchi, S., Maki, M., Mu, W.-X., Yang, T., Zhu, Z.-X., Liu, H. and Wang, H.-F. (2019) Phylogeographic analysis and genetic structure of an endemic Sino-Japanese disjunctive genus Diabelia (Caprifoliaceae). Frontiers in Plant Science 10: 913. PDF

80. Barrett, R.L. & Barrett, M.D. (2018). Reinstatement of Goodenia pritzelii Domin (Goodeniaceae) from the west Kimberley and description of G. oenpelliensis as a new species from the Northern Territory. Telopea 21: 9–17. PDF

79. Connor, S.E., Schneider, L., Trezise, J., Rule, S., Barrett, R.L., Zawadzki, A. & Haberle, S.G. (2018) Forgotten impacts of European land-use on riparian and savanna vegetation in North-Western Australia. In: Special Feature: ‘Millennial to centennial vegetation change’ (eds T.Giesecke, P.Kuneš & T.Reitalu). Journal of Vegetation Science 29(3): 427–437. PDF

78. Cross, A., Barrett, M.D., Barrett, R.L., Hopkins, A., Birnbaum, C., Burgess, T., Whitley, A., Kumerasan, D., Mucina, L., Merritt, D.J., Turner, S.R., Myers, C., Renton, M. & Dixon, K.W. (2018) Small size, huge value. Freshwater rockpools of the Kimberley. In McGlashan, H., Coate, K., Gresham, J. & Hart, R. (eds), The natural world of the Kimberley. pp. 32–33. (Kimberley Society, Inc.: Perth.) PDF

77. Le, C.-T., Liu, B., Barrett, R.L., Lu, L.-M., Wen, J. & Chen, Z.-D. (2018). Phylogeny and a new tribal classification of Opiliaceae based on molecular and morphological evidence. Journal of Systematics and Evolution 56(1): 56–66. (Special Issue on 'Systematics and evolution of the grape order Vitales and its close relative Santalales'). ABSTRACT

76. Liu, B., Le, C.T., Barrett, R.L., Nickrent, D.L., Chen, Z., Lu, L. & Vidal-Russell, R. (2018). Historical biogeography of Loranthaceae (Santalales): diversification agrees with emergence of tropical forests and radiation of songbirds. Molecular Phylogenetics and Evolution 124: 199–212. ABSTRACT

75. Nicolle, D. & Barrett, R.L. (2018). Eucalyptus revelata, a rare new species related to E. mooreana (Myrtaceae) from the Kimberley region of Western Australia. Nuytsia 29: 109–118. PDF

74. Niu, Y.-T., Jabbour, F., Barrett, R.L., Ye, J.-F., Zhang, Z.Z., Lu, K.-Q., Lu, L.-M. & Chen, Z.-D. (2018). Combining complete chloroplast genome sequences with target loci data and morphology to resolve species limits in Triplostegia (Caprifoliaceae). Molecular Phylogenetics and Evolution 129: 15–26. doi:10.1016/j.ympev.2018.07.013. ABSTRACT

73. Potts, A.J., Rebelo, A.G., Barrett, R.L. & Stirton, C.H. (2018) Hybridisation in the Cape and Kwongkan. [editorial] South African Journal of Botany 118: 282–283. ABSTRACT

72. Smith, A.L., Barrett, R.L. & Milner, R.N.C. (2018). Annual mowing maintains plant diversity in threatened temperate grasslands. Applied Vegetation Science 21(2): 207–218. ABSTRACT

71. Thomson, S.A., Pyle, R.L., Ahyong, S., Alonso-Zarazaga, M., Ammirati, J., Araya, J.F., Ascher, J.S., Audisio, T.L., Azevedo-Santos, V.M., Bailly, N., Baker, W.J., Balke, M., Barclay, M.V.L., Barrett, R.L., Benine, R.C., Bickerstaff, J.R.M., Bouchard, P., Bour, R., Bourgoin, T., Boyko, C.B., Breure, A.S.H., Brothers, D.J., Byng, J.W., Campbell, D., Ceriaco, L.M.P., Cernak, I., Cerretti, P., Chang, C.-H., Cho, S., Copus, J.M., Costello, M.J., Cseh, A., Csuzdi, C., Culham, A., D’Elia, G., d’Acoz, C.d’U., Daneliya, M.E., Dekker, R., Dickinson, E.C., Dickinson, T.A., Dijk, P.P. van, Dijkstra, K.-D.B., Dima, B., Dmitriev, D.A., Duistermaat, L., Dumbacher, J.P., Eiserhardt, W.L., Ekrem, T., Evenhuis, N.L., Faille, A., Fernandez-Triana, J.L., Fiesler, E., Fishbein, M., Fordham, B.G., Freitas, A.V.L., Friol, N.R., Fritz, U., Froslev, T., Funk, V.A., Gaimari, S.D., Garbino, G.S.T., Garraffoni, A.R.S., Geml, J., Gill, A.C., Gray, A., Grazziotin, F.G., Greenslade, P., Gutierrez, E.E., Harvey, M.S., Hazevoet, C.J., He, K., He, X., Helfer, S., Helgen, K.M., Heteren, A.H. von, Garcia, F.H., Holstein, N., Horvath, M.K., Hovenkamp, P.H., Hwang, W.S., Hyvonen, J., Islam, M.B., Iverson, J.B., Ivie, M.A., Jaafar, Z., Jackson, M.D., Jayat, J.P., Johnson, N.F., Kaiser, H., Klitgard, B.B., Knapp, D.G., Kojima, J.-i., Koljalg, U., Kontschan, J., Krell, F.-T., Krisai-Greilhuber, I., Kullander, S., Latella, L., Lattke, J.E., Lencioni, V., Lewis, G.P., Lhano, M.G., Lujan, N.K., Luksenburg, J.A., Mariaux, J., Marinho-Filho, J., Marshall, C.J., Mate, J.F., McDonough, M.M., Michel, E., Miranda, V.F.O., Mitroiu, M.-D., Molinari, J., Monks, S., Moore, A.J., Moratelli, R., Muranyi, D., Nakano, T., Nikolaeva, S., Noyes, J., Ohl, M., Oleas, N.H., Orrell, T., Pall-Gergely, B., Pape, T., Papp, V., Parenti, L.R., Patterson, D., Pavlinov, I.Y., Pine, R.H., Poczai, P., Prado, J., Prathapan, D., Rabeler, R.K., Randall, J.E., Rheindt, F.E., Rhodin, A.G.J., Rodriguez, S.M., Rogers, D.C., Roque, F. de O., Rowe, K.C., Ruedas, L.A., Salazar-Bravo, J., Salvador, R.B., Sangster, G., Sarmiento, C.E., Schigel, D.S., Schmidt, S., Schueler, F.W., Segers, H., Snow, N., Souza-Dias, P.G.B., Stals, R., Stenroos, S., Stone, R.D., Sturm, C.F., Štys, P., Teta, P., Thomas, D.C., Timm, R.M., Tindall, B.J., Todd, J.A., Triebel, D., Valdecasas, A.G., Vizzini, A., Vorontsova, M.S., Vos, J.M. de, Wagner, P., Watling, L., Weakley, A., Welter-Schultes, F., Whitmore, D., Wilding, N., Will, K., Williams, J., Wilson, K.L., Winston, J.E., Wuster, W., Yanega, D., Yeates, D.K., Zaher, H., Zhang, G., Zhang, Z.-Q. & Zhou, H.-Z. (2018) Taxonomy based on science is necessary for global conservation. PLoS Biology 16: e2005075. PDF

70. Barrett, R.L. (2017). (54) Request for a binding decision on whether Pollia Thunb. (Commelinaceae) and Polia Lour. (Caryophyllaceae) are sufficiently alike to be confused. Taxon 66: 215. PDF

69. Barrett, R.L., Roalson, E.H., Ottewell, K., Byrne, M., Govindwar, S.P., Yadav, S.R., Tamboli, A. & Gholave, A.R. (2017). Resolving generic boundaries in Indian–Australasian Cleomaceae: circumscription of Areocleome, Arivela and Corynandra as distinct genera. Systematic Botany 42(4): 694–708. ABSTRACT

68. Davison, E.M., Davison, P.J.N., Barrett, M.D., Barrett, R.L. & McMullen-Fisher, S.J.M. (2017). Additions to the Myxomycota of summer rainfall regions of tropical Australia. Nova Hedwigia 104(1–3): 47–64. ABSTRACT

67. Duke, C.C., Tran, V.H., Duke, R.K., Abu-Mellal, A., Plunkett, G.T., King, D.I., Hamid, K., Wilson, K.L., Barrett, R.L. & Bruhl, J.J. (2017). A sedge plant as the source of Kangaroo Island propolis rich in prenylated p-courmarate ester and stilbenes. Phytochemistry 134: 87–97. PDF

66. Wallace, M.J., Guja, L.K., Jouault, M.A., Fuller, K.A., Barrett, R.L., Krauss, S.L. & Barrett, M.D. (2017) DNA ploidy variation and distribution in the Lepidosperma costale complex (Cyperaceae): implications for conservation and restoration in a biodiversity hotspot. Australian Journal of Botany 65(2): 120–127. ABSTRACT


65. Barrett, R.L. (2016). Poranthera moorokatta: Kings Park Poranthera. In Stevens, J.C., Rokich, D.P., Newton, V.J., Barrett, R.L. & Dixon, K.W. (eds), Banksia woodlands: a restoration guide for the Swan Coastal Plain.  pp. 31–33. (UWA Publishing: Crawley). PDF

64. Barrett, M.D., Moody, M.L. & Barrett, R.L. (2016). A review of Myriophyllum callitrichoides (Haloragaceae) in Western Australia. Telopea 19: 207–211. PDF

63. Barrett, R.L. (2016). Three new species of Caryophyllaceae, Convolvulaceae and Poaceae from the Kimberley region of Western Australia. Nuytsia 27: 287–298. PDF

62. Craven, L.A., Barrett, R.L. & Barrett, M.D. (2016). Three new species and one new combination in Hibiscus (Malvaceae). Muelleria 35: 3–14. PDF

61. Dang, V.C., Lu, L., Nguyen, V.H., Habib, S., Barrett, R.L. & Chen, Z. (2016). A new record of the genus Yua (Vitaceae) from Vietnam. Phytotaxa 255(3): 274–280. PDF

60. Erickson, T.E., Barrett, R.L., Symons, D.R., Turner, S.R. & Merritt, D.J. (2016) An atlas to the plants and seeds of the Pilbara region. In: Erickson, T.E., Barrett, R.L., Merritt, D.J. & Dixon, K.W. (eds) Pilbara seed atlas and field guide. Plant restoration in Australia’s arid north-west. pp. 43–256. (CSIRO Publishing: Melbourne.) EBOOK


59. Barrett, R.L. (2015). Examining range disjunctions in Australian Terminalia (Combretaceae) with taxonomic revision of the T. canescens and T. cunninghamii species complexes. Australian Systematic Botany 28(1): 23–45. ABSTRACT


58. Barrett, R.L. (2015). Bush Blitz and biodiversity discovery in Australia. Australian Systematic Botany 27(5–6): i. (Bush Blitz Special Issue) PDF

57. Barrett, R.L. (2015). Fifty new species of vascular plants from Western Australia—celebrating fifty years of the Kings Park Botanic Garden. Nuytsia 26: 3–20. (Special Issue celebrating fifty years of the Kings Park Botanic Garden) PDF


56. Barrett, R.L. & Barrett, M.D. (2015). Twenty-seven new species of vascular plants from Western Australia. Nuytsia 26: 21–87. (Special Issue celebrating fifty years of the Kings Park Botanic Garden) PDF


55. Barrett, R.L. & Barrett, M.D. (2015). Four new species of Goodeniaceae from Western Australia including the smallest species in the family, a putative seed-article elaiosome, and possible floral mimicry in Lechenaultia. Australian Systematic Botany: 27(5–6): 469–482. (Bush Blitz Special Issue) doi:10.1071/SB14035 ABSTRACT


54. Barrett, R.L., Barrett, M.D. & Duretto, M.F. (2015). Four new species of Boronia (Rutaceae) from the Kimberley region of Western Australia. Nuytsia 26: 89–109. (Special Issue celebrating fifty years of the Kings Park Botanic Garden) PDF


53. Barrett, R.L., Barrett, M.D., Kenneally, K.F. & Lowrie, A. (2015). Four new species of Stylidium (Stylidiaceae) from the Kimberley region of Western Australia. Nuytsia 26: 127–141. (Special Issue celebrating fifty years of the Kings Park Botanic Garden) PDF


52. Barrett, R.L. & Henwood, M.J. (2015). Ironplant (Astrotricha hamptonii, Araliaceae): an enigmatic species with a rich history in bioprospecting. Telopea 18: 297–304. PDF


51. Barrett, R.L., Hopper, S.D., Macfarlane, T.D. & Barrett, M.D. (2015). Seven new species of Haemodorum (Haemodoraceae) from the Kimberley region of Western Australia. Nuytsia 26: 111–125. (Special Issue celebrating fifty years of the Kings Park Botanic Garden) PDF


50. Barrett, R.L. & Palmer, J. (2015). A new species of Gomphrena (Amaranthaceae) from the Bonaparte Archipelago, Western Australia. Nuytsia 26: 143–147. (Special Issue celebrating fifty years of the Kings Park Botanic Garden) PDF


49. Barrett, R.L. & Telford, I.R.H. (2015). Two new species of Phyllanthus (Phyllanthaceae) from northern Australia and notes on Phyllanthus, Sauropus and Synostemon in Western Australia. Nuytsia 26: 149–166. (Special Issue celebrating fifty years of the Kings Park Botanic Garden) PDF

48. Rye. B.L., Barrett, R.L., Barrett, M.D., Bruhl, J.J., Clarke, K.L. & Wilson, K.L. (2015). Five new species and a new combination in Cyperaceae from the Kimberley region of Western Australia. Nuytsia 26: 167–184. (Special Issue celebrating fifty years of the Kings Park Botanic Garden) PDF


47. Trudgen, M.E., de Kock, P-L. & Barrett, R.L. (2015). Dipteracanthus chichesterensis (Acanthaceae, tribe Ruellieae), a new geographically and edaphically restricted species from the Pilbara bioregion of Western Australia. Nuytsia 25: 161–170. PDF


46. Barrett, R.L. (2014). You are what you eat: plant—insect synergies in the kwongan. In: Lambers, H. (ed.) Plant life on the sandplains in southwest Australia, a global biodiversity hotspot. pp. 241–253 (UWA Publishing: Crawley.) PDF


45. Barrett, R.L. (2014). Ammannia fitzgeraldii, a nom. nov. for Nesaea repens (Lythraceae). Nuytsia 24: 101–102. PDF


44. Barrett, R.L. & Lowrie, A. (2014). Application of names in Drosera section Arachnopus (Droseraceae). In: Lowrie, A. Carnivorous plants of Australia Magnum Opus, volume three. pp. 1282–1297. (Redfern Natural History Productions: Poole.) PDF


43. Henson, M., Kenneally, K.F., Griffin, E.A. & Barrett, R.L. (2014). Terrestrial flora. In: Comrie-Greig, J. & Abdo, L.J. (eds.). Ecological studies of the Bonaparte Archipelago and Browse Basin. pp. 19–102. (INPEX Operations Australia Pty Ltd: Perth.) PDF


42. Iles, W.J.D., Lee, C., Sokoloff, D.D., Remizowa, M.V., Yadav, S.R., Barrett, M.D., Barrett, R.L., Macfarlane, T.D., Rudall, P.J. & Graham, S.W. (2014). Reconstructing the age and historical biogeography of the ancient flowering-plant family Hydatellaceae (Nymphaeales). BMC Evolutionary Biology 14: 102. PDF


41. Maslin, B.R. & Barrett, R.L. (2014). Acacia mackenziei, a new species of Acacia section Lycopodiifoliae (Fabaceae: Mimosoideae) with conservation significance from the east Kimberley region in northern Western Australia. Nuytsia 24: 187–192. PDF


40. Barrett, R.L. (2013) Ecological importance of sedges: a survey of the Australasian Cyperaceae genus Lepidosperma. Annals of Botany 111(4): 499–529. (Invited Review) PDF


39. Barrett, R.L. (2013) Solanum zoeae (Solanaceae), a new species of bush tomato from the North Kimberley, Western Australia. Nuytsia 23: 5–21. PDF


38. Barrett, R.L. & Lowrie, A. (2013) Typification and application of names in Drosera section Arachnopus (Droseraceae). Nuytsia 23: 527–541. PDF


37. Barrett, R.L., Schmidt-Lebuhn, A.N. & Thiele, K.R. (2013) Two Western Australian species of Ozothamnus transferred to Pithocarpa (Asteraceae, Gnaphalieae). Nuytsia 23: 103–108. PDF


36. Barrett, R.L. & Wilson, K.L. (2013) Two new species of Lepidosperma (Cyperaceae) occurring in the Perth area of Western Australia. Nuytsia 23: 173–187. PDF


35. Crous, P.W., Wingfield, M.J., Guarro, J., Cheewangkoon, R., van der Bank, M., Swart, W.J., Stchigel, A.J., Cano-Lira, J.F., Roux, J., Madrid, H., Damm, U., Wood, A.R., Shuttleworth, L.A., Hodges, C.S., Munster, M., de Jesús Yáñez-Morales, M., Zúñiga-Estrada, L., Cruywagen, E.M., de Hoog, G.S., Silvera, C., Najafzadeh, J., Davison, E.M., Davison, P.J.N., Barrett, M.D., Barrett, R.L., Manamgoda, D.S., Minnis, A.M., Kleczewski, N.M., Flory, S.L., Castlebury, L.A., Clay, K., Hyde, K.D., Maússe-Sitoe, S.N.D., Shuaifei Chen, Lechat, C., Hairaud, M., Lesage-Meessen, L., Pawłowska, J., Wilk, M., Śliwińska-Wyrzychowska, A., Mętrak, M., Wrzosek, M., Pavlic-Zupanc, D., Maleme, H.M., Slippers, B., Mac Cormack, W.M., Archuby, D.I., Grünwald, N.J., Tellería, M.C., Dueñas, M., Martín, M.P., Marincowitz, S., de Beer, Z.W., Perez, C.A., Gené, J., Marin-Felix, Y. & Groenewald, J.Z. (2013). Fungal Planet description sheets: 154–213. Persoonia 31: 188–296. PDF


34. Maslin, B.R., Barrett, M.D. & Barrett, R.L. (2013). A baker’s dozen of new wattles highlights significant Acacia (Fabaceae: Mimosoideae) diversity and endemism in the north-west Kimberley region of Western Australia. Nuytsia 23: 543–587. PDF


33. Mucina, L., Daniel, G., Stephenson, G., Boonzaaier, I., van Niekerk, A., Barrett, M.D., Barrett, R.L., Tichý, L. & Valachovič, M. (2013). Floristic-ecological mapping in the Northern Kimberley: field survey methods and mapping protocols. In: Mucina, L. & Daniel, G. (eds) Vegetation mapping in the Northern Kimberley, Western Australia. pp. 26–87. (Curtin University: Bentley.) PDF


32. Viljoen, J.-A., Muasya, A.M., Barrett, R.L., Bruhl, J.J., Gibbs, A.K., Musili, P.M., Slingsby, J.A., Wilson, K.L. & Verboom, A.G. (2013). Radiation and repeated transoceanic dispersal of Schoeneae (Cyperaceae) through the Southern Hemisphere. American Journal of Botany 100(12): 2494–2508. PDF


31. Barrett, R.L. (2012) Poranthera moorokatta (Phyllanthaceae), a rare new species from Perth, Western Australia. Nuytsia 22(6): 399–407. PDF


30. Barrett, R.L. (2012) Description of six species of Lepidosperma based on type specimens. Nuytsia 22(5): 295–322. PDF


29. Barrett, R.L. & Wilson K.L. (2012) A review of the genus Lepidosperma (Cyperaceae: Schoeneae). Australian Systematic Botany 25(4): 225–294. ABSTRACT


28. Barrett, R.L. & Wilson K.L. (2012) Gahnia halmaturina (Cyperaceae: Schoeneae), a new species from Kangaroo Island, South Australia. Journal of the Adelaide Botanic Gardens 25: 1–4. PDF


27. Harrington, M.G., Jackes, B.R., Barrett, M.D., Craven, L.A. & Barrett, R.L. (2012). Phylogenetic revision of tribe Backhousieae (Myrtaceae): Neogene divergence, a revised circumscription of Backhousia and two new species. Australian Systematic Botany 25: 404–417. ABSTRACT


26. Barrett, R.L. & Barrett, M.D. (2011) Two new species of Triodia (Poaceae: Triodieae) from the Kimberley region of Western Australia. Telopea 13: 57–67. PDF


25. Shivas, R.G., Barrett, M.D., Barrett, R.L. & Vánky, K. (2011) Two new species of Moreaua (Ustilaginomycetes), on Actinoschoenus and Chrysitrix, from Western Australia. Mycologia Balcanica 8: 137–140. PDF


24. Wallace, M.J., Barrett, M.D. & Barrett, R.L. (2011) Novel chloroplast markers for the study of intraspecific variation and hybridisation in the Lepidosperma costale species complex (Cyperaceae). Conservation Genetics Resources 3: 355–360. ABSTRACT


23. Sinclair, E.A. & Barrett, R.L. (2010) Molecular markers provide an independent test of species boundaries in two morphologically similar species Desmocladus flexuosus and D. asper (Restionaceae). Nuytsia 20: 7–17. PDF


22. Wilson, P.G. & Barrett, R.L. (2010) (1946) Proposal to conserve the name Calectasia intermedia Sond. against Scaryomyrtus hexamera F.Muell. (Calectasiaceae). Taxon 59(4): 1279. PDF


21. Barrett, R.L. & Briggs, B.G. (2009) Lectotypification of ten Restionaceae species from south-west Western Australia. Nuytsia 19(2): 203–209. PDF


20. Barrett, M.D., Barrett, R.L., Shivas, R.G. & McTaggart, A.R. (2009). Tilletia micrairae R.G. Shivas, M.D. Barrett, R.L. Barrett & McTaggart, sp. nov. Fungal Planet 33. Persoonia 22: 6–7. PDF


19. Barrett, M.D., Craven, L.A. & Barrett, R.L. (2009) Calytrix gomphrenoides (Myrtaceae), a new species from the Kimberley Region of Western Australia. Nuytsia 19(1): 1–8. PDF


18. Sinclair, E.A., Anthony, J., Coupland, G.T., Waycott, M., Barrett, M.D., Barrett, R.L. Cambridge, M.L., Wallace, M.J., Dixon, K.W., Krauss, S.L. & Kendrick, G.A. (2009) Characterisation of polymorphic microsatellite markers in the widespread Australian seagrass, Posidonia australis Hook. f. (Posidoniaceae), with cross-amplification in the sympatric P. sinuosa. Conservation Genetics Resources 1: 273–276. PDF


17. Barrett, R.L. (2008) Lepidosperma amansiferrum is an orthographic error of L. amantiferrum. Nuytsia 18: 339. PDF


16. Barrett, R.L. (2007) Lepidosperma gahnioides (Cyperaceae), a new species from the Ravensthorpe Region, Western Australia. Nuytsia 17: 61–66. (Saving Our Species Special Issue) PDF


15. Barrett, R.L. (2007) New species of Lepidosperma (Cyperaceae) associated with banded ironstone formations in southern Western Australia. Nuytsia 17: 37–60. (Saving Our Species Special Issue) PDF


14. Barrett, R.L. (2007) Corymbia cadophora subsp. polychroma (Myrtaceae): a new subspecies from the east Kimberley region of Western Australia. Nuytsia 17: 31–36. (Saving Our Species Special Issue) PDF


13. Barrett, R.L. & Wilson, P.G. (2007) Request for recommendation on valid publication of ‘nomen subnudum’ [Scaryomyrtus hexamera F.Muell.]. Taxon 56(4): 1295. PDF


12. Barrett, R.L. (2006) A review of the genus Planchonia (Lecythidaceae) in Australia. Australian Systematic Botany 19(2): 147–153. ABSTRACT


11. Barrett, R.L., Hopper, S.D. and Farrer, S.L. (2005) Preface. Australian Systematic Botany 18(1): i–ii. (Generic Concepts and Modern Taxonomy Special Issue) PDF


10. Barrett, R.L., Wells, G.B. & Dixon, K.W. (2005) Triodia fissura. In Mallett, K. and McCusker, A. (eds) Flora of Australia 44B, Poaceae part 3. pp. 207–208, 458–459. ABRS and CSIRO Publishing, Melbourne. PDF


9. Barrett, M.D. & Barrett, R.L. (2005) Micraira brevis and M. sp. A.  In Mallett, K. and McCusker, A. (eds) Flora of Australia 44B, Poaceae part 3. pp. xvii, 124, 130, 458. ABRS and CSIRO Publishing, Melbourne. PDF


8. Dixon, K.W. & Barrett, R.L. (2003) Defining the role of fire in south-west Western Australian plants. In: Fire in ecosystems of south-west Western Australia: impacts and management. Abbott, I. and Burrows, N. (eds). pp. 205–223. Backhuys Publishers, Leiden, The Netherlands. ABSTRACT


7. Chase, M.W., Cameron, K.M., Barrett, R.L. & Freudenstein, J.V. (2003) DNA data and Orchidaceae systematics: a new phylogenetic classification. In: Orchid conservation. Dixon, K.W., Kell, S.P., Barrett, R.L. and Cribb, P.J. (eds) pp. 69–89. Natural History Publications (Borneo), Kota Kinabalu, Sabah. ABSTRACT


6. Cribb, P.J., Kell, S.P., Dixon, K.W. & Barrett, R.L. (2003) Orchid conservation: a global perspective. In: Orchid conservation. Dixon, K.W., Kell, S.P., Barrett, R.L. and Cribb, P.J. (eds) pp. 1–24. Natural History Publications (Borneo), Kota Kinabalu, Sabah. ABSTRACT


5. Nash, N., Barrett, R.L., Chalmers, I., Oakeley, H.F. & Richards, H. (2003) The role of orchid societies and growers in conservation. In: Orchid conservation. Dixon, K.W., Kell, S.P., Barrett, R.L. and Cribb, P.J. (eds) pp. 313–328. Natural History Publications (Borneo), Kota Kinabalu, Sabah. ABSTRACT


4. Given, D.R., Dixon, K.W., Barrett, R.L. & Sivasithamparam, K. (2002) Plant conservation and biodiversity: the place of microorganisms. In: Microorganisms in plant conservation and biodiversity. Sivasithamparam, K., Dixon, K.W. and Barrett, R.L. (eds) pp. 1–18. Kluwer Academic Publishers. Dordrecht, Netherlands. PDF


3. Tieu, A., Dixon, K.W., Meney, K.A., Sivasithamparam, K. & Barrett, R.L. (2001) Spatial and developmental variation in seed dormancy characteristics in the fire-responsive species Anigozanthos manglesii (Haemodoraceae) from Western Australia. Annals of Botany 88(1): 19–26. PDF


2. Barrett, R.L. & Dixon, K.W. (2001) A revision of the genus Calectasia (Calectasiaceae) with eight new species described from south-west Western Australia. Nuytsia 13(3): 411–448. PDF


1. Hay, A., Barrett, M.D. & Barrett, R.L. (1999) A new species of Typhonium (Araceae: Areae) from the West Kimberley, Western Australia. Nuytsia 13(1): 243–245. PDF