Biology Reference
In-Depth Information
P OWDERY M ILDEW . Erysiphe polygoni, MI, OH,
WI.
R UST . Puccinia areolata (0, I, II, III), AK,
CA, CO, WA; P. calthae (0, I, II, III), NY,
NJ to IA, ND; P. calthicola (0, I, II, III), NY
to IA, MN; P. gemella (III), AK, CA, ID, MT,
OR, WA; P. treleasiana (III), CO, NV, UT,
WA, WY.
May-Apple (Podophyllum)
B LIGHT , Gray Mold. Botrytis cinerea, NJ.
B LIGHT , Leaf. Septotinia podophyllina, DE,
MD, MO, NJ, NY, VA, WV.
L EAF S POT . Cercospora podophylli, I ;
Glomerella cingulata, ; Pezizella
oenotherae,VA;Phyllosticta podophylli,
NY to AL, AR, WI; Vermicularia podophylli,
TX, VA.
R OT , Stem. Rhizoctonia sp., MO.
R UST . Puccinia podophylli, general.
Matelea
P ARASITIC
L ICHEN .
Strigula
elegans;
S.
complanata, Southern U.S., LA.
Meadow-Beauty (Rhexia)
Matricaria (False Chamomile)
L EAF S POT . Cercospora erythrogena, AL, DE,
MS, TN; Colletotrichum rhexiae, DE;
Phyllosticta rhexiae, FL.
B ACTERIAL , MLO. California Aster Yellows,
CA.
N EMATODE , Root Knot. Meloidogyne sp., CA.
P OWDERY
M ILDEW .
Golovinomyces
Meadow-Rue (Thalictrum)
cichoracearum, ;
Sphaerotheca
macularis,WA.
W HITE R UST . Albugo
tragopogonis, CA,
D OWNY M ILDEW . Phytophthora thalictri, CT,
NY, WI.
L EAF S POT . Ascochyta clematidina f. sp.
thalictri, WI; Cercospora fingens, IL, WI;
Cercosporella filiformis, WI;
Cylindrosporium thalictri, IN, KS,
WI; Gloeosporium thalictri, WI;
Mycosphaerella thalictri, NJ, NY, VT, WI;
Septoria thalictri, KS.
P OWDERY M ILDEW . Erysiphe polygoni,MAto
PA, IL, ND.
R UST . Puccinia recondita (0, I), CO, MI, north-
eastern and North central states; II, III on
grasses; P. septentrionalis (0, I), CA, CO,
IN, IA; II, III on Polygonum , Tranzschelia
pruni-spinosae (0, I), CO, IN, IA, KS, NE,
ND, OH, PA, SD; II, III on Prunus ,
T. thalictri (0, III), eastern and central states
to CA, ID, MS, NM.
S MUT , Leaf and Stem. Urocystis sorosporioides,
AZ, MA, NY, UT.
S MUT , White. Entyloma thalictri, CT, IL, IN,
NY, WI.
ND, OR.
Matrimony-Vine (Lycium halimifolium)
L EAF S POT . Alternaria sp., IA; Cercospora lycii,
IA; Phyllosticta lycii, NY, OH.
P OWDERY M ILDEW . Erysiphe polygoni, CT, DE,
MD, NJ, PA; Microsphaera diffusa, OH, PA,
UT; Sphaerotheca pannosa, ID, WA.
R UST . Puccinia tumidipes (II, III), NY to AL,
SD, TX; P. globosipes (II, III), PA.
Maurandya
L EAF S POT . Septoria antirrhinorum, TX.
Mauritius-Hemp (Furcraea)
N EMATODE , Root Knot. Meloidogyne sp., MD.
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