Biology Reference
In-Depth Information
C
ANKER
;D
IEBACK
. Cytospora annularis, north
central states; Diplodia infuscans, Northeast;
Cytophoma pruinosa and Fusicoccum sp.,
may be secondary, Northeast.
D
ECLINE
.
Arugula (Eruca sativa)
B
ACTERIAL
Blight. P seudomonas syringae pv.
alisalensis, CA, NV.
B
ACTERIAL
Leaf Spot. Pseudomonas syringae,
CA.
D
OWNY
M
ILDEW
. Peronospora parasitica, CA.
W
HITE
R
UST
. Albugo candida, CA.
Togninia
fraxinopennsylvanica,
Anamorph,
Phaeoacremonium mortoniae,
CA.
D
ODDER
. Cuscuta sp.
L
EAF
S
POT
. Cercospora fraxinites, AL, FL, LA,
TX; Cylindrosporium fraxini (including
reports of
Marssonina fraxini, Piggotia
fraxini
), widespread; Mycosphaerella
effigurata, widespread; M. fraxinicola;
Actinopelte dryina; Cytospora sp., VA.
M
EASLES
. Togninia fraxinopennsylvanica
Anamorph, Phaeoacremonium mortoniae,
CA.
M
ISTLETOE
. Phoradendron serotinum
(flavescens), south central to Pacific states;
Viscum album, CA, on
Fraxinus velutina
(Arizona Ash).
M
ISTLETOE
, European. Viscum album on Arizona
ash, CA.
N
EMATODE
. Meloidogyne spp., AZ, MD, OK.
N
EMATODE
, Dagger. Xiphinema americanum,
SD on Green Ash.
P
OWDERY
M
ILDEW
. Phyllactinia corylea, north-
eastern, central, Pacific Coast states. Uncinula
circinata, IA; Microsphaera alni, IL.
R
OT
,Col .Helicobasidium purpureum,
TX.
R
OT
, Root. Phymatotrichum omnivorum, AZ,
TX.
R
OT
, Sapwood. Lentinus tigrinus, MS.
R
OT
, White Mottled Heart, Stem. Fomes
fraxinophilus, eastern and central states to
Great Plains; many other species of
Fomes
.
R
OT
, Wood. Daldinia concentrica, cosmopoli-
tan; Daedalea spp.; Ganoderma lucidum,
LA, MS; Polyporus spp.; Poria spp.;
Schizophyllum commune,
Arundo (Giant Reed)
L
EAF
S
POT
;
Stem Speckle.
Selenophoma
donacis, CA.
L
EAF
S
POT
; Cane “Anthracnose”; Dieback.
Papularia sphaerosperma, general.
P. odorae, KS; Phyllosticta tuberosa, OK.
R
OT
, Root. Armillaria mellae,MD.
R
UST
. Puccinia chloridis (
P. bartholomaei
)
(0, I), KS, OK, TX; II, III on
Bouteloua
spp.; Uromyces asclepiadis (II,
III), KS,
NM, TX.
R
UST
, Crown. Puccinia coronata, CA.
Ash (Fraxinus)
A
NTHRACNOSE
, Leaf Scorch. Discula fraxinea,
DE, LA, OR; Gloeosporium aridum, eastern
and central states.
B
ACTERIAL
Decline. MLO, IL, IN, IA, NY.
B
ACTERIAL
Hairy
Root.
Agrobacterium
rhizogenes, IA, NE to OK.
B
ACTERIAL
Phytoplasma. Ash Yellows, Witches'
Broom, MI, MT, NE, NC, SD.
B
LACK
M
ILDEW
. Dimerosporium pulchrum
(
Sarcinella heterospora
).
B
LIGHT
, Seedling. Rhizoctonia solani, OK.
C
ANKER
, Bark Patch. Aleurodiscus spp., eastern
states; Felt Fungus, Septobasidium spp., NC
to FL.
C
ANKER
, Branch, Trunk. Dothiorella
fraxinicola, IA, KS, NE; Sphaeropsis
cosmopolitan;
Trametes spp.
R
UST
. Puccinia sparganioides (0, I), general east
of Great Plains;
sp.,
II,
III on marsh grass
widespread; Nectria
cinnabarina; N.
(
Spartina
spp.).
V
IRUS
. Ash Ring Spot,NY;Tobacco Mosaic
Virus, MA, NY; Tobacco Ring Spot Virus,
NY.
coccinea, Northeast.
C
ANKER
, Coin. Phyctema vagabunda, MT,
Ontario, Canada.
