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Four
species of Cicerbita, are recorded in Britain.
These include the native Alpine Sow-thistle (C. alpina) and
the introduced Pontic Blue-sow-thistle (C. bourgaei), Common
Blue-sow-thistle (C. macrophylla) and Hairless Blue-sow-thistle
(C. plumieri).
Alpine
Sow-thistle (C. alpina) is protected under Schedule 8 of
the Wildlife and Countryside Act, 1981.
Three
dipterous miners, the agromyzids Chromatomyia
'atricornis', Liriomyza
strigata and Ophiomyia
beckeri, are recorded on Cicerbita in Britain.
See SONCHUS.
Elsewhere
the agromyzids Chromatomyia
'atricornis', Phytomyza
marginella and Liriomyza
strigata are recorded mining Cicerbita.
No
non-dipterous miners are recorded on Cicerbita in Britain.
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