Biology Reference
In-Depth Information
P OWDERY
M ILDEW .
Golovinomyces
R UST . Puccinia adoxae (III), CO, UT, WY;
P. argentata
cichoracearum, WI.
R OT , Mushroom Root. Clitocybe tabescens, FL.
R OT , Root. Phymatotrichum omnivorum, TX;
Rhizoctonia solani, IL.
(0, I), IA, MN, WI. II, III on
impatiens.
Aegopodium (Bishop's Weed)
Acanthus
V IRUS . Tomato Spotted Wilt, PA.
B ACTERIAL ,
Proliferation.
Rhodococcus
Aeschynomene (Northern Joint-Vetch)
fascians, OR.
L EAF S POT . Cercospora beticola, CA.
C ANKER , Stem. Diaporthe phaseolorum var.
caulivora, LA.
Acanthopanax (Five-Leaf Aralia)
Aeschynanthus
L EAF S POT . Alternaria sp., MO.
R OT ,Root.Phymatotrichum omnivorum,TX.
V IRUS . Tobacco Mosaic, CA, CT, DC, FL,
OH, WA.
Achimenes
V IRUS .TobaccoMosaic,CA,CT,DC,FL,OH,WA.
African Daisy (Arctotis)(Gerbera
jamesonii)
Acroptilon Repens (Knapweed,
Russian)
L EAF S POT , Blotch. Cercospora sp., FL.
N ECROSIS ,
Leaf,
Crown.
Sclerotinia
L EAF S POT . Cercosporella acroptili, MT.
R UST . Puccinia acroptili, CO, MT, WY.
sclerotiorum, AZ.
N EMATODE , Root Knot. Meloidogyne sp., FL.
R OT , Crown and Stem. Whetzelinia
sclerotiorum,CA;Sclerotinia sclerotiorum,
LA.
R OT , Root. Phymatotrichum omnivorum, TX.
R OT , Root, Crown, and Stem. Phytophthora
cryptogea, CA.
V IRUS . Tomato Spotted Wilt. Impatiens Sero-
type, GA.
W HITE R UST . Albugo tragopogonis, NC.
Actinomeris (Yellow Ironweed)
L EAF
S POT .
Cercospora
anomala,
IA;
Gloeosporium sp., WV.
P OWDERY M ILDEW . Golovinomyces
cichoracearum, PA to VA, KS.
R UST . Puccinia verbesinae
(0, I, II, III), ME,
MD, TN.
V IRUS . Tobacco Ring Spot, VA.
African Violet (Saintpaulia)
Adoxa (Musk-Root)
B ACTERIAL Leaf Blight. Pseudomonas sp., OR.
B LIGHT , Gray Mold.
G ALL , Leaf. Synchytrium anomalum, IA.
L EAF S POT . Phyllosticta adoxae, CO.
Botrytis
cinerea,
cosmopolitan.
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