Bladz.
Pulvinaria Vitis^............................................................................................ I V , 58
Pykniden . . ' ............................................................................................I I , 99
P y k n o sp o r en ..................................................................................................I I , 150
P y r e n om y c e te n ............................................................................................I I , 59
R.
H I 63
H I , 38 -
H , 171
H I ,
105
H I ,
24
H ,
155, 1 5 6 ,1 6 8
I I , 165
I I , 154
I I , 155, 156, 158
I I , 163
I I , 154
I I , 163
, I I , 165
I I , 61
I I ,
143
, I I , 57
IV , ■75—79
• 74
• I I ,
55
. I l l , 36
• I , 119
. I , 116
Recht vleugeligen ............................................................................ I l l ,
R h yn ch ites-soorten......................................................................................I l l ,
R h iz om o r p h e n ............................................................................................I I ,
Ringelrups.................................... R in gw o rm ...........................................................................................................Roest van a a l b e s s e n ..................................................... ...... I I Roest van ap p elblad ereu......................................... ,
Roest van kersen . ; ......................................................................
Roest van kruisbessen.......................................................^. . . . I I ,
Roest van k w e e ..........................................................................................H ,
Roest van pruimen .................................................................. I I ,
Roestelia can cellata................................. ....................................................H ,
Roestelia penicillata. . .......................................................................... I I ,
Roestvlekken van de a p p e l e n ....................................................... ...... ,
R o e s tzw am m en ................................................................... ...... Roetdauw . H ,
Rondknoppen................................................ • IV ,
Roode of koude brand van den w i j n s t o k ........................................... I ,
Rotten der vruchten na den o o g st........................................................... I I Rozenkevertje..................................................................................................H I ,
Rupsenfakkels......................................................................................
Rupsenlijm...............................................................................................
S.
• IV , 43
• IV , 47
• I , 4
• IV , 24
. IV , 51
• IV 49
. I l l , 2 0
. I V , 14
San José s c h ild lu is ......................................................................................I V ,
San José schildluis (de E u ro p e e s ch e -p s eu d o )...............................I V ,
Saprophyten . . ..........................................................................
Schildluizen (C o c c in a ).......................................................................... I V ,
Schildluis (de k om m a v o rm ig e )............................................^ . . - IV,
Schildluis (de roode o o ftb o om en -)......................................................... I V ,
Schildvleugeligen ot k e v e r s ..................................................................... H I ,
Sehizoneura l a n i g e r a ..........................................................................., IV
Sehizoneura
Schorsbrand of brandplekken
„Schürft”, ,,Zwart”,. of „Barsterigheid” van
Sciara i
Sciurus
Sigarenmakers
Sphaerella
Spilographa
IV ,
Bladz.
21
H I , 3
I I I , 134
I) 163
H I , 54
H I , 47
I I , 65
I I , 124
IV , 60
IV , 60
H I , 8
I I , 127
H I , 78
I I , 96
H I , 8 8 -9 0
H I , 39
H I , 142
(V , 21
H I , 142
I I , 26
IV , 82
I I , 3,6
H I , 38
I I I , n o
1 1 , 99
I I , 100
H , 27
I I , 76
IV , 35
I I , 51
I I , 50
IV , 62
IV , 63
H I , 90
I I I , 83
I I I , 84
, I I I , 137
I I I , 57
. I l l , 118