Biology Reference
In-Depth Information
S CAB . Streptomyces scabies,WA.
S CAB , Acid. Streptomyces acidiscabies, ME.
V IRUS . Mosaic, unidentified, OR, UT.
Pawpaw (Asimina)
B LOTCH , Leaf. Phloeospora asiminae, IL, KS,
MO, OH, WV.
B LOTCH ,S OOTY ;F LYSPECK . Colletogloeum sp.,
Dissoconium aciculare, Pelaster sp. P21,
P. fructicola, Stomiopeltis sp. RS1,
S. versicola,andDothiodeomycete sp. CS2, IA.
C ANKER ; D IEBACK . Nectria cinnabarina;
Polyporus amplectrens, FL, GA;
Sphaeropsis asiminae, MD, WV; Valsa
ambiens, VA, WV.
L EAF S POT . Cercospora asiminae, widespread;
Phyllosticta asiminae, widespread;
Mycosphaerella sp., IN, OH, WV; Septoria
asiminae, TX.
P ARASITIC L ICHEN . Strigula elegans and S.
complanata, Southern U.S., LA.
R OT , Root. Phymatotrichum omnivorum, TX.
R OT , Sapwood. Poria isabellina, VA, WV.
Partridge-Berry (Mitchella)
B LACK M ILDEW . Meliola mitchellae, AL, FL,
MS, PA.
R OT , Stem. Sclerotium rolfsii,MD.
Passion Flower (Passiflora)
A NTHRACNOSE , Postharvest. Colletotrichum
boninense, C. capsici and Glomerella sp.,
FL.
B LIGHT , Southern. Sclerotium rolfsii, FL.
L EAF S POT . Colletotrichum gloeosporioides, FL,
also stem spot; Cercospora biformis, AR,
NC; C. fuscovirens, ME to MO, TX; C.
regalis, TX; C. truncatella, SC, TX;
Gloeosporium fructigenum, LA;
Phyllosticta sp., NJ; Alternaria passiflorae,
FL, brown spot.
N EMATODE , Root Knot. Meloidogyne sp.
P HYTOPLASMA . Costa Rica.
R OT , Collar. Sclerotinia sp., CA.
R OT , Root. Phymatotrichum omnivorum, TX.
V IRUS . Cucumber Mosaic, CA; Passiflora
Latent, FL.
V IRUS , Chlorosis. Bean Common Mosaic, FL.
W ILT , Fusarium. Fusarium oxysporum f. sp.
passiflora, CA.
Pea (Pisum)
A NTHRACNOSE ,LeafandPodSpot.Colletotrichum
pisi,CT,GA,IA,ME,MS,TX.
B ACTERIAL Blight. Pseudomonas syringae
pv.
pisi, general, especially East and South.
B ACTERIAL Leaf Spot. Pseudomonas syringae,
ID.
B ACTERIAL Pink Seed. Erwinia rhapontici, MT,
Alberta, Canada.
B LIGHT . Ascochyta pisi, SD.
B LIGHT ,
Ashy
Stem,
Charcoal
Rot.
Macrophomina phaseoli, TX.
B LIGHT , Foot Rot. Mycosphaerella pinodes,
widespread,
Paulownia (Princess-Tree)
usually
with
Ascochyta
G ALLS , Root. Meloidogyne arenaria, M. incog-
nita, M. javanica, M. mayaguensis, FL.
L EAF S POT . Ascochyta paulowniae, MD;
Phyllosticta paulowniae, AL, MD, NY, OK.
P OWDERY M ILDEW .
pinodella.
B LIGHT ,
Leaf
and
Stem. Choanephora
conjuncta, GA.
B LIGHT , Southern. Sclerotium rolfsii, FL.
D AMPING -O FF ; Root Rot, Pod Rot. Pythium
spp. and Rhizoctonia solani, general.
D ODDER . Cuscuta sp., MO.
D OWNY M ILDEW . Peronospora viciae ( P. pisi ),
general, especially north central and Pacific
Coast states.
Phyllactinia
corylea;
Uncinula clintonii.
R OT , Root. Phymatotrichum omnivorum, TX;
Armillaria mellea.
R OT , Wood. Polyporus spraguei, AL;
P. versicolor, MD; P. robiniophilus.
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