Biology Reference
In-Depth Information
R OT ,
Root.
Clitocybe
tabescens,
FL;
R OT , Heart. Poria punctata, MD.
R OT , Root. Phymatotrichum omnivorum, TX.
R UST . Cumminsiella sanguinea (0, I, II, III), OR;
Puccinia koeleriae (0, I); II, III on Koehleria;
P. montanensis (0, I); II, III on grasses.
R UST , Stripe. Puccinia striiformis, MN.
R UST , Wheat, Puccinia graminis (0, I), general;
II, III on cereals and grasses.
V IRUS . Tomato Spotted Wilt, PA.
W ILT . Verticillium albo-atrum, CT to VA, IL,
MI.
All interstate movement of barberry is under
quarantine because of the wheat rust, but resistant
cultivars may be shipped under permit. Common
barberry is eradicated near wheat fields; Japanese
barberry is resistant to rust.
Ceratobasidium, GA.
V IRUS . Cucumber Mosaic, FL.
W ILT . Fusarium oxysporum f. sp. cubense, FL.
Banana Shrub (Michelia figo)
P OWDERY M ILDEW . Oidium sp., LA.
Baneberry, Cohosh (Actaea)
L EAF S POT . Ascochyta actaeae, WI; Ramularia
actaeae, CO, IA, NM, VT, WI.
R UST . Puccinia recondita (0, I), NY to VA, IL,
WA; II, III on grasses.
S MUT , Leaf and Stem. Urocystis carcinodes, ID,
PA, UT, WV.
Barley
B LOTCH , Net. Pyrenophora teres,ND.
E RGOT . Claviceps purpurea, ND.
N EMATODE , Cereal Cyst. Heterodera filipjevi,
OR, Pacific Northwest.
V IRUS . Oat Blue Dwarf, upper Midwest, United
States.
Baptisia (False Indigo)
L EAF S POT . Cercospora velutina,IL,KS,WI;
Marssonina baptisiae,IA;Septoria baptisiae,
SC, TX; Stagonospora baptisiae,SC.
P OWDERY M ILDEW . Erysiphe polygoni, prevalent;
Microsphaera alni, WI.
R OT ,
Barren-Strawberry (Waldsteinia)
Root.
Armillaria mellea,
CA;
Phymatotrichum omnivorum, TX.
R UST . Puccinia andropogonis, KS, NE, NC, OK.
R UST , Soybean. Phakopsora pachyrhizi, south-
ern U.S.
L EAF S POT . Ramularia waldsteiniae, WI;
Septoria waldsteiniae, MI, NY, VT.
R UST . Puccinia waldsteiniae, ID, MI, NY, VT,
WI.
S MUT . Urocystis ( Whetzella ) waldsteiniae, NY,
WI.
Barberry (Berberis)
B ACTERIAL Leaf Spot. Pseudomonas berberidis,
general.
B LIGHT , Gray Mold. Botrytis cinerea, CA, MO.
C ANKER ;D IEBACK . Botryosphaeria ribis, FL.
D AMPING -O FF . Pythium debaryanum, CA.
L EAF S POT . Gloeosporium berberidis, CT, MA,
MN, OH, WI; Phyllosticta berberidis, KY.
N EMATODE , Root Knot. Meloidogyne hapla.
N EMATODE , Spiral. Rotylenchus buxophilus.
P OWDERY M ILDEW .
Barrenwort (Epimedium)
V IRUS . Tobacco Rattle, MA, MI, MN.
Basil (Ocimum)
B ACTERIAL Leaf Spot. Pseudomonas cichorii,
LA; P. viridiflava, CA.
B LACK Leg. Pleotosporium tabacinum,IN.
Erysiphe
polygoni;
Phyllactinia corylea, MA, VT.
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