Biology Reference
In-Depth Information
Bean Golden Mosaic, FL; Cowpea Chlo-
rotic Mottle, IL; Clover Proliferation Sub-
group A Phytoplasma, WA; Bromegrass
Mosaic, general, IA, SD, on Broad Bean
(
Vicia fava
var.
minor
); Clover Yellow Vein,
CA; Cucurbit Yellow Stunting Disorder,
CA; Lettuce Mosaic, NY; Lima Bean Mild
Mottle, GA; Potato Virus X, work at the
University of Wisconsin on
P. lathyroides
,
P. lunatus, P. aboriginens, P. vulgaris
“Pinto”; Peanut Stunt, AR; Peanut Mottle,
WA; Cucurbit Leaf Crumple, FL; Sida
Golden Mosaic, FL;
B
ACTERIAL
Halo
Spot.
Pseudomonas
phaseolicola, NY.
L
EAF
S
POT
. Ascochyta boltshauseri, OR;
Cercospora cruenta, AL.
P
OWDERY
M
ILDEW
. Erysiphe polygoni, CA.
R
OT
, Root. Fusarium solani f. sp. phaseoli, NY.
R
UST
. Uromyces phaseoli (II, III), AL, MA, NH;
Phakopsora pachyrhizi, FL.
Bean, Tepary (Phaseolas acutifolius)
Sida Micrantha
B
LIGHT
, Southern. Sclerotium rolfsii, AL.
P
OWDERY
M
ILDEW
. Erysiphe polygoni, CA.
R
OT
,
Mosaic, Brazil.
W
ILT
; Yellows. Fusarium oxysporum f. sp.
phaseoli, CA, CO, ID, MT; F. oxysporum f.
sp. vasinfectum, AL, FL.
Anthracnose and bacterial blight, often
erroneouslyca led“rus ,”arecommonand
destructive bean diseases best avoided by pur-
chasing healthy seed grown in disease-free arid
sections of California and the Northwest. True
rust is prevalent in the Southwest
and sometimes in the East on susceptible
Kentucky Wonder pole beans. Use resistant
varieties;
Root.
Fusarium
solani,
CA;
Phymatotrichum omnivorum, TX.
R
UST
. Uromyces phaseoli (II, III), CA, TX.
V
IRUS
. Beet Curly Top, CA.
Bean, Urd (Vigna)
B
ACTERIAL
Leaf Spot; Stem Collapse. Pseudomo-
nas syringae pv. syringae, ID.
V
IRUS
. Cowpea Mosaic, NY.
clean and disinfest poles
each
season.
Downy mildew is common on lima beans in
moist summers. Resistant varieties are the best
solution to virus problems. Avoid picking or cul-
tivating beans when foliage is wet.
Bean, Winged (Psophocarpus
tetragonolobus)
V
IRUS
. Cucumber Mosaic, FL; Clover Yellow
Vein, MD.
Bean, Mung (Vigna radiata)
Bearberry (Arctostaphylos uva-ursi)
D
AMPING
-O
FF
. Rhizoctonia solani, CA.
R
OT
, Sprout. Cylindrocephalum sp., WA.
B
LACK
M
ILDEW
. Asterina gaultheriae, WI;
A. conglobata,ME.
G
ALL
, Leaf; Red Leaf Spot. Exobasidium
vaccinii, CO, ID, MA, MT, NJ, NY, VT, WI.
L
EAF
S
POT
. Cercospora gaultheriae, WI.
R
UST
. Chrysomyxa arctostaphyli (III), AK, CO,
MT, UT, WI; Puccinia sparsum (II, III), WI.
Bean, Scarlet Runner (Phaseolus
coccineus)
A
NTHRACNOSE
.
Colletotrichum
Beauty-Bush (Kolkwitzia)
lindemuthianum,NY.
B
ACTERIAL
Blight. Xanthomonas phaseoli, IN,
NJ, TX.
L
EAF
S
POT
. Cercospora kolkwitziae, AL, OK.
