Host Plants - Westcott's Plant Disease - page 641

Stargrass (Aletris) Stenanthium

L EAF S POT . Gloeosporium aletridis, MS.
R UST . Puccinia aletridis (II, III), DE, FL, IL, IN,
MA,MS,NJ,NC,RI,SC,TN,WI;0,I
unknown.

R UST . Puccinia atropuncta (II, III), GA;

P. grumosa, OR.

Stenolobium (Florida Yellow-
Trumpet)

Stargrass, Golden (Hypoxis) Grass-like

R OT , Root. Clitocybe tabescens, FL;

L EAF S POT . Cylindrosporium guttatum, WI;
Septoria hypoxis, PA.
R UST . Uromyces affinis (I, III), CT, MS, MO; U.
necopinus, NY.
S MUT , Flower. Urocystis hypoxis, CT, MA.

Phymatotrichum omnivorum, TX.
R UST . Prospodium appendiculatum (0, I, II,
III), FL, TX.

Stephanomeria (Wire-Lettuce)

Star-of-Bethlehem (Ornithogalum)

L EAF S POT . Cercospora clavicarpa, CA.
R UST . Puccinia harknessii (0, I, III), MT to NM,
CA, WA. B LIGHT , Southern. Sclerotium rolfsii, CA.

L EAF S POT . Didymellina ornithogali, IL, PA,
WA; Septoria ornithogali, CT, MA.
V IRUS . Ornithogalum Mosaic, AL, OK, OR.

Stephanotis (Woody Vine)

A NTHRACNOSE . Gloeosporium sp., WA.
B LIGHT , Flower. Botrytis elliptica, CA.
V IRUS . Tomato Spotted Wilt, OR.

Statice, Sea-Lavender (Limonium)

A NTHRACNOSE ; Rot, Crown. Colletotrichum
gloeosporioides, FL.
B ACTERIAL , Crown and Leaf Rot. Pseudomonas
caryophylli, FL.
B ACTERIAL , MLO. California Aster Yellows,
CA.
B ACTERIAL Spot. Pseudomonas andropogonis,KS.
B ACTERIAL , MLO. Yellows and Phyllody, MI.
B LIGHT , Flower. Botrytis cinerea, FL.
D OWNY M ILDEW . Peronospora statices, CA.
L EAF S POT . Alternaria sp., CT; Cercospora sp.,
TX; C. insulana, FL; Ascochyta
plumbaginicola,IA;Fusicladium staticis,
TX; Phyllosticta sp., CT; P. staticis, NY.
N EMATODE , Root Knot. Meloidogyne sp.
R OT , Crown. Sclerotium rolfsii, FL; Rhizocto-
nia solani, FL.
R UST . Uromyces limonii (0, I, II, III), ME to MS
CA, NM, TX.
V IRUS . Turnip Mosaic, CA.

Sternbergia (Fall-Daffodil)

L EAF S CORCH ; Red Spot. Stagonospora curtisii,
CA.

Stevia (Piqueria)

B ACTERIAL Fasciation. Clavibacter fascians,
MI.
B ACTERIAL , MLO. Aster Yellows, MI, NJ.
D AMPING -O FF . Rhizoctonia solani, IL.
N EMATODE ,Lesion.Pratylenchus pratensis,
NJ.
P OWDERY M ILDEW . Golovinomyces

cichoracearum, IL.
R OT , Stem. Sclerotium rolfsii, NJ.
W ILT . Verticillium dahliae, CA.