Biology Reference
In-Depth Information
Fig. 1
Shot-Hole on
Prunus
sp
Fig. 2
Some Leaf-Spot Fungi.
Ascochyta
, hyaline, two-
celled conidia in pycnidium;
Cercosporella
, hyaline, sep-
tate spores on condiophores emerging from a stoma;
Cladosporium
(formerly
Heterosporium
), spiny, dark,
septate spores;
Helmonthosporium
, smooth, dark, septate
spores;
Mycosphaerella
, two-celled hyaline ascospores in
a perithecium;
Phyllosticta
, hyaline, one-celled conidia in
pycnidia formed in spots on leaves;
Ramularia
, hyaline
spores, becoming septate, formed successively on conid-
iophores;
Stemphylium
, colored muriform spores borne
free on mycelium
Cladosporium
Blumeriella (Coccomyces)
Ascomycetes, Discomycetes
Blotch Diseases
.
Cladosporium colocasiae
Leaf Spot
on ele-
phants ear.
Cladosporium echinulatum
Leaf
▶
Blumeriella jaapii (formerly
Coccomyces
hiemalis
and
Higginisia hiemalis
).
Cherry Leaf
Spot
,
Blight
,
Shot Hole
, general on sweet and
sour cherries, the most common and destructive
leaf disease of cherries. Leaf spots are circular,
Spot
on
carnation.
Cladosporium epiphyllum
Leaf Spot
on locust.
Cladosporium oxysporum
Leaf Spot
on tomato.
