Final diagnosis


Rot Cladosporium

On this cluster, many berries are shriveled and covered with a dense greenish mold. <b><i>Cladosporium</i> </b> rots
The berries of this cluster are more or less covered by greenish pads. <b><i>Cladosporium</i> </b> rots
Detail of the greenish pads present on the grape berries. <b><i>Cladosporium</i> </b> rots
This grape berry that contrasts with the healthy berry nearby has taken on a beige tint and is starting to shrivel. <b><i>Cladosporium</i> </b> rots
Two grape berries more or less colonized by a <i> Cladosporium </i> sp. On the first, the fungus has not yet sporulated much; this is not the case on the bay on the right which is very shriveled and covered with blackish spore pads. <b><i>Cladosporium</i> </b> rots
Detail of the greenish pads present on the grape berries. <b><i>Cladosporium</i> </b> rots
Grape berries more or less shriveled and covered with greenish pads. <b><i>Cladosporium</i> </b> rots
Detail of shriveled berries covered with mold produced by a <b><i>Cladosporium</i> </b> sp.
Another aspect of grape berries more or less shriveled and covered with greenish pads. <b><i>Cladosporium</i> </b> rots
Another aspect of grape berries more or less shriveled and covered with greenish pads. <b><i>Cladosporium</i> </b> rots
<i> <b> Cladosporium herbarum </b> </i> forms olive green spore pads on the surface of infected berries. Thousands of conidia are produced on these pads.
Appearance with a binocular magnifying glass of young conidiophores on which conidia are starting to form <b> <i> Cladosporium </i> sp. </b> (<i> Cladosporium </i> rot)
Numerous brown to blackish conidiophores erect on the surface of these tissues. (<i> Cladosporium </i> rot)
<b><i>Cladosporium</i> sp.</b> (rot<i>Cladosporium</i>) 11
This sympodial growing <b> <i> Cladosporium </i> sp. </b> conidiophore bears ovoid to elongated conidia.
Grape berries affected by either <b><i>Cladosporium</i> </b> (green pads) or <i> Botrytis cinerea </i> (gray mold).
Botrytis berries on the left, affected by <b><i>Cladosporium</i> </b> sp. in the center right, and soiled by the latter on the right.
Berries parasitized by <b><i>Cladosporium</i> </b> sp. on the left (green pads) or by <i> Botrytis cinerea </i> on the right (gray mold)