Yellow tailflower mild mottle virus (Wylie et al., 2013). Nov13 up of yellow tailflower. a chilideath, on showing leaf chlorosis, plant on and Fig. 1 Infected plant Yellow Classification: Disease: stress, stress, necrosis. then Older plants differently.reacted curling, collapse plant by followed resembling water severe. were leaf rapid Initial and were symptoms benthamiana branch tip dieback. inoculated to When induce mildchlorosis, of symptoms possibly and Symptoms: the unique Australian flora. tantalising indication evolved others may have in that from an Australian its and is plant, native presence a first the of Tobamovirus member identified to be genus tobamoviruses infect hosts. solanaceous that is It the host. closely is most YTMMVto related other in transmission tested Seed its been natural has not them hoses tools, with Vectorsetc. not known. are by against plants, touching brushing by infected or transmission prevent taken to separate and plants to plants. be between must leaves of Great adjacent care (TMV), readily is transmitted YTMMV contact by Biology: infected with not of was Perth, YTMMV. the from Gibbs 2013 September in south region Albany collection of wild Western Perth, two of north populations Australia. A been identified only yellow in tailflower, only and from Host Distribution: and range Key Key Contacts: littorea Reference:
Anthocercis Yellow tailflower virus mild mottle infecting a
( tailflower Solanaceae
plants
Like Like its close relative Tobacco mosaic virus Yellow
Wylie S In its natural host, YTMMV appears to host, In appears its natural YTMMV
and
exhibited
Pathogen of the month Pathogenof Dr Steve Wylie, Plant Virology, Murdoch University: Email:
D: Virus, D: F: mild tailflower A. littorea A.
N. umbratica umbratica seedlings N. ) Western in Australia. littorea , Li H, Jones M (2013) Yellow
mottle
mild
mild mottle mild mottle (yellow
plants made by Prof. Prof. plants by made Adrian
Virgaviridae virus
chlorosis
So far,So this virus has
(YTMMV) tailflower Causal agent Causal
and Archives Archives of Virology N. , G: Tobamovirus
, symptoms
)
mottling
was on
Tailflower
coastal first Anthocercis Anthocercis littorea
: Yellow on
Nicotiana Nicotiana benthamiana identified
their
mild mild mottle virus: a new tobamovirus described from
dunes . Interveinal Interveinal were occurred flowers bleaching and often transmitting transmitting the virus, is if it and seed establish needed to vectors capable are if there of research strategies be advised, is more can management necessary efficient source to eliminate Before plants. established become commercial in willcrops, rouging be where induce it milddisease. it to a Should appears we know, it is currently to species, indigenous confined originating pathogen from the flora. Australian as far As Management: metropolitan nearby.region cultivated in Perth the greater areas surrounding solanaceous capsicums are and that tomatoes crops of to potentially other hosts, commercially the produced to mechanically collection site, provide a for opportunities may Indian Ocean the original Drive, past which runs recorded from commercialspecies. (GenBank accession is not NC_022801). YTMMV sequence available databases genome on sequence Oligonucleotide complete the based on primersbe should available assay for YTMMV, so is detection difficult. Impact Quarantine risk: and plants chlorotic became 7 within days post On chilli ( distorted dark and DOI 10.1007/s00705
leaves, tailflower
in
and
2013
Capsicum annuum Capsicum
and rock [email protected] mild virus mottle
(yellow tailflower) exhibiting plant tip branch naturally -
transmitted transmitted extend its range to tobamovirus in
YTMMV is an example of a potential of potential plant a is an example YTMMV faces
– some
showing whole plant collapse, collapse, plant close and showing whole -
green islands green on leaves. present were - November 2013 013
infecting
north cases, - 1891
of ) young leaves of infected leaves ) young infected of
-
4. stem
There is commerciallyThere no the Perth
; Phone: (08) 9360 6600
indigenous dieback The recently opened The recently opened
- in transmitted.
Western - inoculation. .
Anthocercis solanaceous
Australia
-
.