Host Plants - Westcott's Plant Disease - page 548

R OT ,Root.Phymatotrichum omnivorum,TX.
R UST . Puccinia aristidae (0, I), CO, NE, TX.
V IRUS . Beet Curly Top, CA.

Kumquat (Fortunella)

D ODDER . Cuscuta campestris, FL.
L EAF S POT . Cephaleuros virescens, algal spot,
Gulf states; Phyllosticta citricola, MS.
N EMATODE , Citrus. Tylenchulus semipenetrans,
FL.
R OT , Black. Alternaria

Kohleria

V IRUS . Tobacco Mosaic, CA, CT, DC, FL, OH,
WA.

citri; stem-end,

Diaporthe citri, CA.

Krigia (Dwarf Dandelion)

Lamium (Perennial Groundcover) D OWNY M ILDEW . Bremia lactucae, MS, MO,

OKWI.
L EAF S POT . Mycosphaerella krigiae, IL, WI;
Septoria krigiae, KY, NY, WI.
R OT , Root. Phymatotrichum omnivorum, TX.
R UST . Puccinia dioicae (0, I), IL, IA, WI; II, III
on Carex ; P. hieracii (0, I, II, III), NC;
P. maculosa (III), IL, MI, MS, MO, PA, TN.

N EMATODE , Leaf. Aphelenchoides fragariae,
CT.

Lantana

B LACK M ILDEW . Meliola cookeana, FL.
L EAF S POT . Alternaria sp., TX.
N EMATODE , Leaf. Aphelenchoides fragariae,
NJ.
N EMATODE , Root Knot. Meloidogyne

Kudzu (Pueraria)

B ACTERIAL Blight. Pseudomonas phaseolicola,
CT to FL, LA, IN; P. syringae,NY.
B LIGHT , Web. Pellicularia filamentosa, GA, MS.
D AMPING -O FF . Rhizoctonia solani.
L EAF S POT . Alternaria sp., secondary;
Mycosphaerella pueraricola, MS, AL, GA.
N EMATODE , Root Knot. Meloidogyne

spp.,

widespread.
R OT , Root. Phymatotrichum omnivorum, TX.
R UST . Puccinia lantanae (III), FL.
V IRUS . Tomato Spotted Wilt, PA.
W ILT . Fusarium sp., NJ. spp.,

general.
R OT , Charcoal. Macrophomina phaseoli, GA;
stem, Fusarium sp., LA.
R OT ,Root.Phymatotrichum omnivorum,TX.
R UST . Phakopsora pachyrhizi, FL, IL, KY, NC,
TX.
V IRUS . Bean Common, Mottling and Ringspot,
MS.

Lappula (Hackelia)

D OWNY M ILDEW . Peronospora echinospermi,
IA, TX; P. myosotidis, MT.
L EAF S POT . Cercospora cynoglossi, WI;
Ovularia asperifolii var. lappulae, WI;
Phyllosticta decidua, WI, TX.
P OWDERY M ILDEW . Golovinomyces
cichoracearum, IA, MI, MN, MO, OH, TX,
WI; Microsphaera sp., IL.
R OT , Root. Phymatotrichum omnivorum, TX.
R UST . Puccinia mertensiae (III), TX, UT.
S MUT , Leaf. Entyloma serotinum, UT.

Kuhnia (False-Boneset)

L EAF S POT . Pleospora compositarum, NM, TX.
R OT ,Root.Phymatotrichum omnivorum,TX.
R UST . Puccinia kuhniae (0, I, II, III), IN to AL,
FL, MT, NE, ND, TX.