Biology Reference
In-Depth Information
L
EAF
S
POT
. Septoria lavandulae, OH, OK.
N
EMATODE
, Root Knot. Meloidogyne sp.
R
OT
, Root. Armillaria mellea, TX.
S
POT
A
NTHRACNOSE
. Elsino¨ ledi, CA, ME, MI,
MN, NY, OR, PA, WA, WI.
Leek
Lawns
Shallot.
▶
Grasses.
▶
Lemon
Layia (Tidy-Tips)
Citrus Fruits.
▶
P
OWDERY
M
ILDEW
.
Golovinomyces
cichoracearum, CA.
V
IRUS
. Tomato Spotted Wilt, CA.
Lemon Grass, Citronella Grass
(Cymbopogon)
Leadtree (Leucaena)
L
EAF
S
POT
, Eye-spot. Helminthosporium
sacchari, FL.
R
UST
. Puccinia nakanishikii, CA.
T
ANGLE
-T
OP
. Myriogenospora paspali, FL.
R
OT
, Root. Ganoderma sulcatum, TX.
R
UST
. Ravenelia leucaenae (II, III), TX.
Leatherwood (Dirca)
Lentil (Lens)
R
UST
. Puccinia dioicae (I), ME to MN, MO, AL;
II, III on
Carex
.
A
NTHRACNOSE
.
Colletotrichum truncatum,
ND.
B
ACTERIAL
, Pink Seed. Erwinia rhapontici, Sas-
katchewan, Canada.
N
EMATODE
, Lesion. Pratylenchus neglectus,
P. thornei, ID.
P
OWDERY
M
ILDEW
. Erysiphe trifolii,WA.
R
OT
, Root. Thielaviopsis basicola, ID, WA;
Pythium irregulare, WA; Aphanomyces
euteiches, ID.
V
IRUS
. Red Clover Vein Mosaic, OR; Virus
epidemic,WA.
Lebbek (Albizzia lebbek)
L
EAF
S
POT
, Algal. Cephaleuros virescens, FL.
R
UST
. Sphaerophragmium acaciae, FL.
Ledum (Labrador-Tea)
G
ALL
, Leaf. Exobasidium vaccinii, AK,
OR, WA; Synchytrium vaccinii, red spot,
ME.
L
EAF
S
POT
. Ascochyta ledi, WI; Cryptostictis
arbuti, CA, OR; Rhytisma andromedae, tar
spot, ID.
P
OWDERY
M
ILDEW
. Microsphaera alni, WA.
R
UST
. Chrysomyxa ledi (II, III), CA, CT, ID, MI,
MT, NV, NH, NY, WI, WY; C. ledicola (II,
III), AK, ME, NH, NY, WA, WI; 0, I on
spruce.
Leptospermum
R
OT
, Root. Armillaria mellea, CA.
Lespedeza
L
EAF
A
ND
S
TEM
D
ISEASE
. Cercospora zebrina
(clover isolate), NC.