Biology Reference
In-Depth Information
MN, NH, ND, WI; D. obscura, CT, MA;
D. opaca, MA to DE, IL, WI; D. sagittariae,
CT to KS, AR, MT, TX, WY.
R
OT
, Root and Stem. Rhizoctonia solani, MS,
TX; Sclerotinia sclerotiorum, OR.
V
IRUS
. Artichoke Curly Dwarf; Artichoke
Latent, CA.
W
ILT
. Verticillium dahliae, CA.
Arrowroot (Maranta)
Artichoke, Jerusalem (Helianthus
tuberosus)
L
EAF
S
POT
. Glomerella cingulata, MD, NJ.
R
UST
. Puccinia thaliae (
P. cannae
) (II, III), FL.
B
ACTERIAL
Leaf Spot. Pseudomonas syringae
pv. tagetis,MN.
B
ACTERIAL
Spot. Pseudomonas helianthi, IL.
B
LIGHT
, Southern. Sclerotium rolfsii, CA, FL,
LA, MS, SC, TX.
D
OWNY
M
ILDEW
. Plasmopara halstedii, VT and
NJ to KS, SD.
L
EAF
S
POT
. Cercospora helianthi, KS; Septoria
helianthi, IL, IA, WI.
N
EMATODE
, Root Knot. Meloidogyne spp., CA,
FL, MD, NY, SC, TN.
P
OWDERY
Artemisia (Wormwood)
B
LIGHT
, Leaf. Cercospora olivacea,NJ,NY,ND;
Systremma artemisiae, black pustule, PA.
D
OWNY
M
ILDEW
. Peronospora leptosperma, IA,
MN, ND, SD, WI.
G
ALL
, Leaf. Synchytrium aureum, WI.
L
EAF
S
POT
. Cercospora ferruginae, NY, WI;
Gloeosporium heterophyllum, CA.
L
EAF
-H
AIRS
, D
ISCOLORATION
.
Nematostoma
artemisiae, MO.
N
EMATODE
, Root Knot. Meloidogyne sp., FL.
P
OWDERY
M
ILDEW
. Golovinomyces
cichoracearum, CA, IA, SD, TX.
R
OT
,Root.Phymatotrichum omnivorum,TX.
R
OT
, Root and Crown. Fusarium solani, CA.
R
UST
. Puccinia tanaceti (
P. absinthii
) (0, I, II, III),
CA; P. atrofusca (0, I) ND; II, III on
Carex
spp.; P. millefolii (III), CA; P. similis,ID,OR.
V
IRUS
. Tomato Spotted Wilt, PA.
W
HITE
R
UST
. Albugo tragopogonis, IA, MT, ND,
SD, TX, WI.
M
ILDEW
.
Golovinomyces
cichoracearum, general.
R
OT
, Root. Phymatotrichum omnivorum, AZ,
TX; Rhizopus stolonifer, MS.
R
OT
, Stem; Wilt. Sclerotinia sclerotiorum, MA,
MN, WA.
R
UST
. Coleosporium helianthi (II, III), AL, IL,
NY, NC, OK, PA, SC, TN, VA; Puccinia
helianthi (0, I, II, III), general; Uromyces
junci, (0, I), NE, ND.
Artillery Plant, Aluminum Plant (Pilea)
Artichoke, Globe (Cynara scolymus)
B
ACTERIAL
Leaf Spot. Xanthomonas campestris,
FL.
B
LIGHT
, Leaf, Stem, and Bud. Phytophthora
parasitica, FL.
N
EMATODE
, Root Knot. Meloidogyne sp., FL.
L
EAF
S
POT
. Myrothecium roridum, FL;
Septoria pileae, IL, IN, IA, MI, MO, NY, WI.
R
OT
. Rhizoctonia sp., FL.
B
LIGHT
, Gray Mold. Botrytis cinerea, CA, NY.
B
LIGHT
, Southern. Sclerotium rolfsii, GA.
L
EAF
S
POT
. Cercospora obscura, CA, TX;
Cladosporium sp., CA, SC; Ramularia
cynarae, CA, prevalent.
N
EMATODE
, Root Knot. Meloidogyne sp., CA.
P
OWDERY
M
ILDEW
.
Golovinomyces
cichoracearum, CA, NJ.
R
OT
, Root. Phytophthora megasperma, CA;
Phymatotrichum
Artocarpus (Breadfruit)
omnivorum,
TX.;
Pythium aphanidermatum, CA.
R
UST
. Uredo artocarpi (11), HI.
