Ministry for Primary Industries Myrtle Rust Susceptible Host Species Species Status Degree of Susceptibility (modified from Hood, 2016 data from Queensland) Common Name Synonyms Species Authority Family Acca sellowiana Exotic Susceptible Feijoa Feijoa sellowiana (O. Berg) O. Berg Acca sellowiana (O. Berg) Burrett Myrtaceae Agonis flexuosa Exotic Extremely Agonis, peppermint tree, peppermint myrtle, river myrtle Agonis flexuosa (Willd.) Sweet Myrtaceae Agonis juniperiana Angophora costata Astartea fasicularis Exotic Exotic Exotic Unknown Susceptible Susceptible Myrtaceae Myrtaceae Myrtaceae Callistemon citrinus Callistemon linearis Exotic Exotic Susceptible Unknown bottlebrush bottlebrush Agonis juniperiana Schaeur Angophora costata (Gaertn) Britten Astartea fascicularis (Labill.) DC. (false Baeckea) Callistemon citrinus (Curtis) Skeels Callistemon linearis (Schrad. & J.C.Wendl.) DC Chamelaucium uncinatum Schauer Exotic Extremely Geraldton wax plant Chamelaucium uncinatum Schauer Myrtaceae Corymbia calophylla Corymbia ficifolia Exotic Exotic Unknown Unknown Eucalyptus agglomerata Eucalyptus bancroftii Exotic Exotic Susceptible Unknown Eucalyptus botryoides Eucalyptus calophylla Eucalyptus cinerea Eucalyptus cordata Eucalyptus crenulata Exotic Exotic Exotic Exotic Exotic Susceptible Unknown Susceptible Unknown Unknown Eucalyptus cypellocarpa Eucalyptus delegatensis Eucalyptus dendromorpha Exotic Exotic Exotic Unknown Unknown Unknown Eucalyptus elata Eucalyptus eugenioides Exotic Exotic Susceptible Unknown Eucalyptus fastigata Exotic Susceptible brown barrel Eucalyptus ficifolia Exotic Unknown scarlet flowering gum Eucalyptus globulus subsp. globulus Exotic Susceptible blue gum Eucalyptus globulus subsp. maidenii Exotic Unknown C. rigidus R.Br., C. pinifolius (J.C. Wendl.) Sweet, Melaleuca linearis Schrad. & J.C.Wendl. Eucalyptus tereticornis var. bancroftii Maiden bangalay silver dollar gum Buxton gum, silver gum Alpine ash thin-leaved stringybark Corymbia ficifolia (F.Muell.) K.D.Hill & L.A.S.Johnson (LS C. ficifolia × C. ptychocarpa) Eucalyptus agglomerata Maiden Eucalyptus bancroftii (Maiden) Maiden Myrtaceae Myrtaceae Myrtaceae Myrtaceae Myrtaceae Myrtaceae Eucalyptus botryoides SM. Eucalyptus calophylla R.Br. ex Lindl. Eucalyptus cinerea F.Muell. ex Benth. Eucalyptus cordata Labill. Eucalyptus crenulata Blakely & Beuzev. Myrtaceae Myrtaceae Myrtaceae Myrtaceae Myrtaceae Eucalyptus cypellocarpa L.A.S.Johnson Eucalyptus delegatensis R.T.Baker Eucalyptus dendromorpha (Blakely) L.A.S.Johnson & Blaxell Myrtaceae Myrtaceae Myrtaceae Eucalyptus elata Dehnh. Eucalyptus eugenioides Spreng. Myrtaceae Myrtaceae Eucalyptus fastigata H.Deane & Maiden Eucalyptus ficifolia F.Muell. Myrtaceae Eucalyptus globulus Labill. subsp. globulus Eucalyptus globulus subsp. maidenii (F.Muell.) J.B.Kirkp. Myrtaceae Myrtaceae Myrtaceae Please note: This list is not all inclusive but has been compiled to support the identification of Myrtle Rust on various plant species in the field. This list may change over time as further scientific evidence includes or eliminates different species as potential hosts. This information is based on susceptibility of plants in Queensland, Australia. The myrtle rust strain in New Zealand may behave differently in local environmental conditions, and on local plants. Ministry for Primary Industries Myrtle Rust Susceptible Host Species Eucalyptus grandis Eucalyptus gunnii Eucalyptus leucoxylon Exotic Exotic Exotic Moderately Unknown Unknown Eucalyptus macarthurii Exotic Unknown Eucalyptus muelleriana Eucalyptus nicholii Eucalyptus nitens Exotic Exotic Exotic Unknown Unknown Susceptible Eucalyptus obliqua Eucalyptus ovata Eucalyptus pilularis Eucalyptus piperita subsp. urceolaris Exotic Exotic Exotic Exotic Susceptible Susceptible Susceptible Unknown messmate Eucalyptus pulchella Exotic Unknown White peppermint Eucalyptus punctata Eucalyptus regnans Eucalyptus resinifera Eucalyptus robusta Exotic Exotic Exotic Exotic Susceptible Susceptible Susceptible Susceptible Eucalyptus saligna Eucalyptus sideroxylon Eucalyptus sieberi Eucalyptus tenuiramis Exotic Exotic Exotic Exotic Susceptible Unknown Susceptible Unknown Sydney blue gum Eucalyptus tereticornis Eucalyptus viminalis Kunzea amathicola Exotic Exotic At Risk Declining Low Susceptible Unknown forest red gum Manna gum rawiritoa Kunzea aff. ericoides Not Threatened Susceptible Manuoea, Titira, Atitira, Kanuka Kunzea linearis At Risk Declining Unknown rawiri manuka Kunzea robusta Not Threatened Unknown manuka, kanuka, kopuka, rawirinui, maru, manuka rauriki Kunzea salterae At Risk Unknown Naturally Uncommon Kunzea serotina Not Threatened Unknown rose gum Cider gum Eucalyptus grandis W.Hill Eucalyptus gunnii Hook.f. Eucalyptus leucoxylon subsp. megalocarpa Boland Eucalyptus macarthurii H.Deane & Maiden Eucalyptus muelleriana A.W.Howitt Eucalyptus nicholii Maiden & Blakely Eucalyptus nitens (H.Deane & Maiden) Maiden Eucalyptus obliqua L'Hér. Eucalyptus ovata Labill. Eucalyptus pilularis Sm. Eucalyptus piperita subsp. urceolaris (Maiden & Blakely) L.A.S.Johnson & Blaxell Eucalyptus pulchella Desf. Myrtaceae Myrtaceae Myrtaceae Eucalyptus punctata DC Eucalyptus regnans F.Muell. Eucalyptus resinifera Sm. Eucalyptus robusta Sm. Myrtaceae Myrtaceae Myrtaceae Myrtaceae Eucalyptus saligna Sm. Eucalyptus sideroxylon Woolls. Eucalyptus sieberi L.A.S.Johnson Eucalyptus tenuiramis Miq. Myrtaceae Myrtaceae Myrtaceae Myrtaceae Eucalyptus tereticornis Sm. Eucalyptus viminalis Labill. Kunzea amathicola de Lange et Toelken Myrtaceae Myrtaceae Myrtaceae Leptospermum ericoides A.Rich. Kunzea ericoides (A.Rich) Joy Thomps. Myrtaceae Leptospermum ericoides var. lineare Kirk, Leptospermum lineatum Cockayne; Kunzea ericoides var. linearis (Kirk) W.Harris None - first described in 2014 Kunzea linearis (Kirk) de Lange et Toelken Myrtaceae Kunzea robusta de Lange et Toelken Myrtaceae None - first described in 2014 Kunzea salterae de Lange Myrtaceae None - first described in 2014 Kunzea serotina de Lange et Toelken Myrtaceae shining gum Blackbutt giant gum swamp mahogany silver peppermint makahikatoa None first described in 2014 Myrtaceae Myrtaceae Myrtaceae Myrtaceae Myrtaceae Myrtaceae Myrtaceae Myrtaceae Myrtaceae Please note: This list is not all inclusive but has been compiled to support the identification of Myrtle Rust on various plant species in the field. This list may change over time as further scientific evidence includes or eliminates different species as potential hosts. This information is based on susceptibility of plants in Queensland, Australia. The myrtle rust strain in New Zealand may behave differently in local environmental conditions, and on local plants. Ministry for Primary Industries Myrtle Rust Susceptible Host Species Kunzea sinclairii Kunzea tenuicaulis At Risk Unknown Naturally Uncommon At Risk Unknown Naturally Uncommon Great Barrier Island kanuka Geothermal kanuka, Geothermal kunzea, Prostrate kanuka Kunzea sinclairii (Kirk) W.Harris Myrtaceae Kunzea tenuicaulis de Lange Myrtaceae Kunzea toelkenii de Lange Myrtaceae None - first described in 2014 Kunzea triregensis de Lange Myrtaceae Leptospermum laevigatum (Gaertn.) F.Muell. Myrtaceae Leptospermum minutifolium C.T.White Leptospermum petersenii F.M.Bailey subsp. petersenii Myrtaceae Myrtaceae Leptospermum polygalifolium Salisb. subsp. polygalifolium Myrtaceae Kunzea toelkenii Threatened - Nationally Vulnerable Kunzea triregensis At Risk Unknown Naturally Uncommon Three Kings kanuka Leptospermum laevigatum Exotic Susceptible Victorian tea tree Leptospermum minutifolium Leptospermum petersenii subsp. petersenii Exotic Exotic Unknown Low Leptospermum polygalifolium subsp. polygalifolium Exotic Unknown Leptospermum scoparium var. incanum At Risk Declining Unknown manuka, tea tree, kahikatoa None Leptospermum scoparium var. incanum Myrtaceae Cockayne Leptospermum scoparium var. scoparium Not Threatened Susceptible manuka, tea tree, kahikatoa None - a myriad of varieties have been proposed none of which has been strictly synonymised within L. scoparium. Allan (1961) describes some of these, several may warrant further study. Leptospermum scoparium J.R.Forst. et G.Forst. var. scoparium Myrtaceae Leptospermum spectabile Leptospermum variabile Lophomyrtus bullata Exotic Exotic Not Threatened Susceptible Unknown Susceptible Leptospermum spectabile Joy Thomps. Leptospermum variabile Joy Thomps. Lophomyrtus bullata Burret Myrtaceae Myrtaceae Myrtaceae Lophomyrtus obcordata Not Threatened Not Threatened Unknown Lophomyrtus obcordata (Raoul) Burret Myrtaceae Lophostemon confertus Exotic Unknown Lophostemon confertus (R.Br.) Peter G.Wilson & J.T.Waterh. Myrtaceae Luma apiculata Melaleuca armillaris Exotic Exotic Unknown Unknown Luma apiculata (DC.) Burret Melaleuca armillaris Sm. Myrtaceae Myrtaceae Lophomyrtus ×ralphii Unknown Leptospermum sinclairii Kirk; Leptospermum ericoides var. pubescens Kirk Leptospermum ericoides var. microflorum G.Simpson; Kunzea ericoides var. microflora (G.Simpson) W.Harris None - first described in 2014 Susceptible lemon scented tea tree Ramarama, bubble leaf Rohutu, New Zealand myrtle Myrtus bullata Sol. ex A.Cunn. non Salis. nom. illegit., Myrtus aotearoana (E.C.Nelson) E.C.Nelson nom. illegit., Lophomyrtus aotearoana E.C.Nelson nom. illegit. Eugenia obcordata Raoul, Myrtus obcordata (Raoul) Hook.f. Myrtus ralphii Hook. f.; a natural hybrid between L. bullata and L. obcordata, yielding susceptible commercial cultivars Myrtaceae Please note: This list is not all inclusive but has been compiled to support the identification of Myrtle Rust on various plant species in the field. This list may change over time as further scientific evidence includes or eliminates different species as potential hosts. This information is based on susceptibility of plants in Queensland, Australia. The myrtle rust strain in New Zealand may behave differently in local environmental conditions, and on local plants. Ministry for Primary Industries Myrtle Rust Susceptible Host Species Melaleuca citrina Exotic Unknown common red bottle brush, crimson bottle brush, lemon bottlebrush, honey myrtle Melaleuca ericifolia Melaleuca hypericifolia Melaleuca leucadendra Melaleuca styphelioides Metrosideros albiflora Exotic Exotic Exotic Exotic Not Threatened Susceptible Susceptible Low Susceptible Unknown Metrosideros bartlettii Threatened - Nationally Critical Unknown rata moehau, Bartlett's rata Metrosideros carminea Not Threatened Susceptible Metrosideros colensoi Not Threatened Metrosideros collina cv Tahiti Callistemon citrinus Melaleuca citrina (Curtis) Dum. Cours. Myrtaceae Melaleuca ericifolia Sm. Melaleuca hypericifolia Sm. Melaleuca leucadendra Sm. Melaleuca styphelioides Sm. Metrosideros albiflora Sol. ex Gaertn. Myrtaceae Myrtaceae Myrtaceae Myrtaceae Myrtaceae None Metrosideros bartlettii J.W.Dawson Myrtaceae Crimson rata, Carmine rata Metrosideros diffusa Hook.f. Metrosideros carminea W.R.B.Oliv. Myrtaceae Unknown Rata Metrosideros pendens Colenso, Metrosideros colensoi Hook.f. var. colensoi, Metrosideros colensoi var. pendens (Colenso) Kirk Metrosideros colensoi Hook.f. Myrtaceae Exotic Low Metrosideros Tahiti Metrosideros collina A.Gray Myrtaceae Metrosideros diffusa Not Threatened Unknown white rata Melaleuca diffusa G.Forst., Metrosideros hypericifolia A.Cunn. Metrosideros diffusa (G.Forst.) Sm. Myrtaceae Metrosideros excelsa Not Threatened Susceptible Pohutukawa, New Zealand Christmas tree Metrosideros tomentosa Richard Metrosideros excelsa Sol. ex Gaertn. Myrtaceae Metrosideros fulgens Not Threatened Unknown rata, akatawhiwhi Metrosideros fulgens Sol. ex Gaertn. Myrtaceae Metrosideros kermadecensis At Risk Moderately Naturally Uncommon Kermadec pohutukawa Leptospermum scandens J.R.Forst. et G.Forst., Metrosideros scandens (J.R.Forst. et G.Forst.) Druce, Metrosideros florida Sm. Metrosideros polymorpha Hook.f. and Metrosideros villosa Kirk are heterotypic synonyms of M. polymorpha Gaudich., Metrosideros villosa Sm. Metrosideros kermadecensis W.R.B.Oliv. Myrtaceae Metrosideros parkinsonii Not Threatened Unknown Parkinson's rata Metrosideros parkinsonii Buchanan Myrtaceae Metrosideros perforata Not Threatened Unknown white rata, akatorotoro, akatea Leptospermum perforatum J.R.Forst. et G.Forst., Metrosideros scandens Sol. ex Gaertn. Metrosideros perforata (J.R.Forst. et G.Forst.) A.Rich. Myrtaceae Metrosideros robusta Not Threatened Unknown Northern rata Metrosideros florida Hook.f. Metrosideros robusta A.Cunn. Myrtaceae white rata, akatea Please note: This list is not all inclusive but has been compiled to support the identification of Myrtle Rust on various plant species in the field. This list may change over time as further scientific evidence includes or eliminates different species as potential hosts. This information is based on susceptibility of plants in Queensland, Australia. The myrtle rust strain in New Zealand may behave differently in local environmental conditions, and on local plants. Ministry for Primary Industries Myrtle Rust Susceptible Host Species Metrosideros umbellata Not Threatened Unknown Southern rata Myricaria germanica Neomyrtus pedunculata Exotic Not Threatened Unknown Unknown Metrosideros umbellata Cav. Myrtaceae Myricaria germanica (L.) Desv. Neomyrtus pedunculata (Hook.f.) Allan Myrtaceae Myrtaceae Psidium cattleianum Psidium guajava Syncarpia glomulifera Syzygium australe Exotic Exotic Exotic Exotic Susceptible Susceptible Moderately Low Psidium cattleianum Sabine Psidium guajava L. Syncarpia glomulifera Nied. Syzygium australe (J.C.Wendl. ex Link) B.Hyland Myrtaceae Myrtaceae Myrtaceae Myrtaceae Syzygium floribundum Exotic Low Waterhousea floribunda Syzygium floribundum F.Muell. Myrtaceae Syzygium maire Unknown Syzygium paniculatum Not Threatened Exotic Eugenia maire A.Cunn. Syzygium maire (A.Cunn.) Sykes et Garn.-Jones Syzygium paniculatum Gaertn. Myrtaceae Syzygium smithii Exotic Moderately lilly pilly, monkey apple Syzygium smithii (Poir.) Nied. Myrtaceae Taxandria juniperina Exotic Unknown Australian cedar, juniper myrtle Taxandria juniperina (Schauer) J.R.Wheeler et N.G.Marchant Myrtaceae Tristaniopsis laurina Exotic Low kanooka, water gum Tristaniopsis laurina (Sm.) Peter G.Wilson & J.T.Waterh. Myrtaceae Ugni molinae Exotic Susceptible Chilean guava Myrtus ugni Molina Myrtaceae Rohutu, myrtle Melaleuca lucida G.Forst., Metrosideros lucida (G.Forst.) A.Rich. Myrtus pedunculata Hook.f., Eugenia vitis-idaea Raoul, Myrtus vitis-idaea (Raoul) Druce, Neomyrtus vitis-idaea (Raoul) Burret purple guava yellow guava brush cherry swamp maire, maire tawake, waiwaka Low Eugenia australis Wendl. ex Link Eugenia paniculata Gaertn. J.Britt. nom. illeg. Acmena smithii, Eugenia smithii Agonis juniperina Myrtaceae Please note: This list is not all inclusive but has been compiled to support the identification of Myrtle Rust on various plant species in the field. This list may change over time as further scientific evidence includes or eliminates different species as potential hosts. This information is based on susceptibility of plants in Queensland, Australia. The myrtle rust strain in New Zealand may behave differently in local environmental conditions, and on local plants.
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