About
Earthy
nature of Britain
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Species
Groups
By month
Families
Counties
Designations
Most recorded
Earthy
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Species
Groups
By month
Families
Counties
Designations
Most recorded
Year described
Earthy
Field notes
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Families
Peronosporaceae
Family Peronosporaceae
21
species
Peronospora crustosa
Group
Microorganisms and protists
Peak month
May
Records since 2000
423
Peronospora ficariae
Group
Microorganisms and protists
Peak month
April
Records since 2000
285
Hyaloperonospora niessliana
Group
Microorganisms and protists
Peak month
May
Records since 2000
178
Peronospora aparines
Group
Microorganisms and protists
Peak month
April
Records since 2000
161
Peronospora viciae
Group
Microorganisms and protists
Peak month
May
Records since 2000
140
Plasmoverna pygmaea
Group
Microorganisms and protists
Peak month
April
Records since 2000
135
Peronospora farinosa
Group
Microorganisms and protists
Peak month
September
Records since 2000
129
Bremia lactucae
Group
Microorganisms and protists
Peak month
July
Records since 2000
127
Plasmopara densa
Group
Microorganisms and protists
Peak month
May
Records since 2000
122
Peronospora arvensis
Group
Microorganisms and protists
Peak month
April
Records since 2000
120
Peronospora ranunculi
Group
Microorganisms and protists
Peak month
May
Records since 2000
111
Peronospora trifoliorum
Group
Microorganisms and protists
Peak month
July
Records since 2000
109
Peronospora grisea
Group
Microorganisms and protists
Peak month
May
Records since 2000
89
Peronospora alta
Group
Microorganisms and protists
Peak month
July
Records since 2000
71
Peronospora arborescens
Group
Microorganisms and protists
Peak month
May
Records since 2000
70
Peronospora lamii
Group
Microorganisms and protists
Peak month
April
Records since 2000
68
Peronospora conferta
Group
Microorganisms and protists
Peak month
May
Records since 2000
65
Perofascia lepidii
Group
Microorganisms and protists
Peak month
July
Records since 2000
61
Hyaloperonospora parasitica
Group
Microorganisms and protists
Peak month
July
Records since 2000
60
Peronospora conglomerata
Group
Microorganisms and protists
Peak month
April
Records since 2000
57
Peronospora hiemalis
Group
Microorganisms and protists
Peak month
April
Records since 2000
53