BioInfo (UK)

Bremia lactucae Regel (Lettuce Downy Mildew)

NBN NBN (data.nbn.org.uk) has the UK distribution map of Bremia lactucae (Lettuce Downy Mildew)

FRDBI FRDBI (www.fieldmycology.net/gbchklst/gbchklst.asp) has the UK and Ireland records of Bremia lactucae (Lettuce Downy Mildew)

Suggested Literature

Identification Works

Legon, N. & Spooner, B., 2015 New British hosts for the downy mildew Bremia lactucae
Morgan, W.M., 1969 Bremia lactucae

Bremia lactucae may also be covered by literature listed under:

BIOTA
(living things)
Eukaryota
(eukaryotes)
CHROMISTA
(algae)
OOMYCOTA
(a group of mainly plant-parasitic fungi)
PERONOSPORALES
(downy mildews and white rusts)
PERONOSPORACEAE
(downy mildews)
Fungi s.l.

Feeding and other inter-species relationships

Bremia lactucae is associated with:

sporangium Asteraceae - daisies, dandelions and thistles, composite (Asterales) sporangium parasitises live leaf Restricted Buczacki, S. & Harris, K., 1998
sporangium Glebionis segetum - Corn Marigold (Asterales: Asteraceae) sporangium parasitises live leaf UK/Ireland Rare Preece, T.F., 2002,
Ellis, M.B. & J.P., 1997
sporangium Gaillardia cv Mesa - a blanket-flower (Asterales: Asteraceae) sporangium parasitises live leaf UK/Ireland Legon, N. & Spooner, B., 2015
sporangium Gaillardia aristata - Blanket-flower (Asterales: Asteraceae) sporangium parasitises live leaf UK/Ireland Moore, W.C., 1959
sporangium Gaillardia aristata x pulchella = G. x grandiflora - blanket-flower (Asterales: Asteraceae) sporangium parasitises live leaf UK/Ireland Preece, T.F., 2002,
Buczacki, S. & Harris, K., 1998,
Moore, W.C., 1959
sporangium Helichrysum - everlastingflowers (Asterales: Asteraceae) sporangium parasitises live leaf UK/Ireland Preece, T.F., 2002,
Buczacki, S. & Harris, K., 1998,
Moore, W.C., 1959
sporangium Doronicum - leopard's banes (Asterales: Asteraceae) sporangium parasitises live UK/Ireland Rare Preece, T.F., 2002
sporangium Pericallis x hybrida - cineraria (Asterales: Asteraceae) sporangium parasitises live leaf UK/Ireland Rare Preece, T.F., 2002,
Buczacki, S. & Harris, K., 1998,
Moore, W.C., 1959
sporangium Senecio aquaticus - Marsh Ragwort (Asterales: Asteraceae) sporangium parasitises live UK/Ireland Rare Preece, T.F., 2002
sporangium Senecio elegans - Redpurple Ragwort, Purple Groundsel (Asterales: Asteraceae) sporangium parasitises live leaf UK/Ireland Rare Preece, T.F., 2002
sporangium Senecio jacobaea - Common Ragwort (Asterales: Asteraceae) sporangium parasitises live leaf UK/Ireland Rare Preece, T.F., 2002
sporangium Senecio sylvaticus - Heath Groundsel (Asterales: Asteraceae) sporangium parasitises live leaf UK/Ireland Rare Preece, T.F., 2002
sporangium Senecio vulgaris - Groundsel (Asterales: Asteraceae) sporangium parasitises live leaf UK/Ireland Major Legon, N. & Spooner, B., 2015,
Preece, T.F., 2002,
Ellis, M.B. & J.P., 1997
sporangium Arctium lappa - Greater Burdock (Asterales: Asteraceae) sporangium parasitises live leaf UK/Ireland Legon, N. & Spooner, B., 2015
sporangium Arctium minus - Lesser Burdock (Asterales: Asteraceae) sporangium parasitises live leaf UK/Ireland Rare Legon, N. & Spooner, B., 2015
sporangium Arctium tomentosum - Woolly Burdock (Asterales: Asteraceae) sporangium parasitises live leaf UK/Ireland Rare Legon, N. & Spooner, B., 2015
sporangium Carduus crispus subsp. multiflorus - Broad-winged Thistle (Asterales: Asteraceae) sporangium parasitises live leaf UK/Ireland Legon, N. & Spooner, B., 2015
sporangium Centaurea - knapweeds and star-thistles (Asterales: Asteraceae) sporangium parasitises live leaf UK/Ireland Rare Buczacki, S. & Harris, K., 1998
sporangium Centaurea cyanus - Cornflower (Asterales: Asteraceae) sporangium parasitises live UK/Ireland Rare Preece, T.F., 2002,
Moore, W.C., 1959
sporangium Centaurea nigra - Common Knapweed, Lesser Knapweed, Hardheads (Asterales: Asteraceae) sporangium parasitises live leaf UK/Ireland Minor Legon, N. & Spooner, B., 2015,
Preece, T.F., 2002,
Ellis, M.B. & J.P., 1997
sporangium Centaurea scabiosa - Greater Knapweed (Asterales: Asteraceae) sporangium parasitises live UK/Ireland Rare Preece, T.F., 2002
sporangium Cirsium arvense - Creeping Thistle (Asterales: Asteraceae) sporangium parasitises live UK/Ireland Rare Preece, T.F., 2002
sporangium Cirsium palustre - Marsh Thistle (Asterales: Asteraceae) sporangium parasitises live UK/Ireland Rare Preece, T.F., 2002
sporangium Cirsium vulgare - Spear Thistle (Asterales: Asteraceae) sporangium parasitises live UK/Ireland Rare Preece, T.F., 2002
sporangium Cynara scolymus - Globe Artichoke (Asterales: Asteraceae) sporangium parasitises live leaf UK/Ireland Rare Preece, T.F., 2002,
Buczacki, S. & Harris, K., 1998,
Ellis, M.B. & J.P., 1997,
Moore, W.C., 1959
sporangium Crepis capillaris - Smooth Hawk’S-beard (Asterales: Asteraceae) sporangium parasitises live UK/Ireland Rare Preece, T.F., 2002
sporangium Crepis paludosa - Marsh Hawk's-beard (Asterales: Asteraceae) sporangium parasitises live UK/Ireland Rare Preece, T.F., 2002
sporangium Crepis vesicaria subsp. taraxacifolia - Beaked Hawk’S-beard (Asterales: Asteraceae) sporangium parasitises live leaf UK/Ireland Rare Legon, N. & Spooner, B., 2015
sporangium Hieracium - hawkweeds (Asterales: Asteraceae) sporangium parasitises live UK/Ireland Rare Preece, T.F., 2002
sporangium Hypochaeris maculata - Spotted Cat's-ear (Asterales: Asteraceae) sporangium parasitises live UK/Ireland Rare Preece, T.F., 2002
sporangium Hypochaeris radicata - Cat’S Ear, Cat's-ear (Asterales: Asteraceae) sporangium parasitises live UK/Ireland Rare Preece, T.F., 2002
sporangium Lactuca serriola - Prickly Lettuce (Asterales: Asteraceae) sporangium parasitises live UK/Ireland Rare Preece, T.F., 2002
sporangium Lapsana communis - Nipplewort (Asterales: Asteraceae) sporangium parasitises live UK/Ireland Minor Legon, N. & Spooner, B., 2015,
Preece, T.F., 2002
sporangium Mycelis muralis - Wall Lettuce (Asterales: Asteraceae) sporangium parasitises live UK/Ireland Rare Preece, T.F., 2002
sporangium Picris - ox-tongues (Asterales: Asteraceae) sporangium parasitises live UK/Ireland Rare Preece, T.F., 2002
sporangium Sonchus arvensis - Perennial Milk-thistle, Perennial Sow-thistle (Asterales: Asteraceae) sporangium parasitises live leaf UK/Ireland Rare Preece, T.F., 2002,
Ellis, M.B. & J.P., 1997
sporangium Sonchus asper - Prickly Sow-thistle (Asterales: Asteraceae) sporangium parasitises live UK/Ireland Rare Preece, T.F., 2002
sporangium Sonchus oleraceus - Smooth Sow-thistle (Asterales: Asteraceae) sporangium parasitises live leaf UK/Ireland Minor Legon, N. & Spooner, B., 2015,
Preece, T.F., 2002,
Ellis, M.B. & J.P., 1997
sporangium Taraxacum officinale agg. - dandelion (Asterales: Asteraceae) sporangium parasitises live UK/Ireland Rare Preece, T.F., 2002
sporangium Tragopogon pratensis subsp. minor - a goat's-beard (Asterales: Asteraceae) sporangium parasitises live leaf UK/Ireland Rare Preece, T.F., 2002,
Ellis, M.B. & J.P., 1997
sporangium Scorzoneroides autumnalis - Autumnal Hawkbit, Autumn Hawkbit (Asterales: Asteraceae) sporangium parasitises live UK/Ireland Rare Preece, T.F., 2002
sporangium, colony Lactuca sativa - Garden Lettuce (Asterales: Asteraceae) mostly hypophyllous colony of sporangium causes spots on live, mainly outer leaf UK/Ireland Major Captivity Preece, T.F., 2002,
Buczacki, S. & Harris, K., 1998,
Ellis, M.B. & J.P., 1997 [chiefly when grown under glass or overcrowded. Causes yellowish or very pale green patches.],
Moore, W.C., 1959

Associated with Bremia lactucae:

Bremia lactucae may be associated with taxa listed at higher taxonomic level

CHROMISTA
(algae)
Fungi s.l.

References

Buczacki, S. & Harris, K., 1998 Pests, Diseases & Disorders of Garden Plants
Ellis, M.B. & J.P., 1997 Microfungi on Land Plants: An Identification Handbook
Legon, N. & Spooner, B., 2015 New British hosts for the downy mildew Bremia lactucae
Moore, W.C., 1959 British Parasitic Fungi
Preece, T.F., 2002 A Checklist of the Downy Mildews (Peronosporaceae) of the British Isles
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