Host Plants - Westcott's Plant Disease - page 502

B ACTERIAL , Leaf Spot. Pseudomonas cichorii,
FL; P. syringae, CA.
B ACTERIAL , MLO. Aster Yellows and California
Aster Yellows.
B ACTERIAL Soft Rot. Erwinia carotovora, MA,
NY.
B LIGHT , Southern. Sclerotium rolfsii, FL, TX.
D AMPING -O FF ; Bottom Rot, Leaf Blight. Rhizoc-
tonia solani, CA, CT, FL, NY, TX.
D OWNY M ILDEW . Bremia lactucae, FL, PA.
L EAF S POT . Alternaria sp., CA, CT, FL, NY;
Cercospora cichorii, TX; Marssonina
panattoniana, TX; Ramularia cichorii, NY.
N EMATODE , Root Knot. Meloidogyne sp., MA,
NJ, TN.
N EMATODE , Sting. Belonolaimus gracilis.
N ONPARASITIC . Brown Heart. Boron deficiency,
in part, NJ, NY.
Tipburn. High temperature

N EMATODE , Root Knot. Meloidogyne sp., FL.
R OT , Crown. Sclerotinia sclerotiorum, NJ.
R OT , Root. Phymatotrichum omnivorum, TX;
Pythium mastophorum,MD.
R UST . Puccinia lagenophorae, CA.
V IRUS . Tomato Spotted Wilt, PA.

Epigaea (Mayflower, Trailing Arbutus)

L EAF S POT . Cercospora epigaeae, NY, NC, WI;
Phyllosticta epigaeae, MA, NY.
P OWDERY M ILDEW . Microsphaera alni var.

vaccinii, CT to VA, WI.

Epilobium (Willow-Herb, Fireweed)

and excessive B ACTERIAL ,MLO.California Aster Yellows,CA.

B LIGHT , Gray Mold. Botrytis cinerea, AK.
B LIGHT , Southern. Sclerotium rolfsii, TX.
D OWNY M ILDEW . Plasmopara epilobii,AK,IL,NY.
L EAF S POT . Cercospora montana, widespread;
Discosia bubaki, NY, WI; Phyllosticta
chamaeneri, OR; P. wyomingensis, WY;
Ramularia cercosporoides, AK, MT, TX,
WA, WY; Septoria epilobii, CA, DE, IL,
VT, WI.
N EMATODE , Root Knot. Meloidogyne sp.
P OWDERY M ILDEW . Sphaerotheca macularis,
widespread;

transpiration.
P OWDERY M ILDEW . Golovinomyces

cichoracearum, ID, NJ, CA.
R OT , Crown Wilt. Sclerotinia minor, CA.
R OT , Gray Mold. Botrytis cinerea, CA, FL, NY,
PA.
R OT , Root. Pythium debaryanum, CT, FL, NY,
PA; Phymatotrichum omnivorum, AZ.
R OT , Watery Soft. Sclerotinia sclerotiorum, AZ,
AR, CA, FL, LA, MT, PA, TX.
R UST . Puccinia hieracii (0, I, II, III), CA, CT,
MA, NY.
S LIME M OLD . Fuligo septica, NJ.
V IRUS . Mosaic, unidentified, FL; Tomato Spot-
ted Wilt; Tomato Ringspot, VT; Tobacco
Streak, FL.

Erysiphe polygoni, WA;

Microsphaera sp., IL.
R OT , Root. Phymatotrichum omnivorum,TX.
R UST . Puccinia epilobii (III), MI, WY; P. dioicae
(0, I), CO; P. gigantea (III), ID, MT, TX, WA,
WY; P. scandica (III), UT, WA, WY; P.
oenotherae (0, I, II, III), CA; P. pulverulenta
(0, I, II, III), ND to NM, CA; P. veratri (0, I),
NH, MT to WA; Pucciniastrum pustulatum
(II, III) widespread; 0, I on fir.
S MUT , Leaf. Doassansia epilobii, CO, NH.

Engelmannia (Engelmann Daisy)

B ROOMRAPE . Orobanche ramosa, TX.
G ALL , Leaf. Synchytrium taraxaci, TX.

English Daisy (Bellis perennis) Episcia

B ACTERIAL , MLO. Aster Yellows, NJ, NY.
B LIGHT , Gray Mold. Botrytis cinerea, AK.
L EAF S POT . Cercospora sp., MN.

L EAF S POT . Myrothecium roridum, FL.
V IRUS . Tobacco Mosaic, CA, CT, DC, FL,
OH, WA.