Final diagnosis


Cladosporium cucumerinum

<b><i>Cladosporium cucumerinum</i></b> (cucumber scab), courgette 13
<b><i>Cladosporium cucumerinum</i></b> (cucumber scab),
Spots surrounded by a yellow halo on zucchini leaf; the gray and necrotic tissues of the center have particularly fallen. <b> <i> Cladosporium cucumerinum </i> </b> (cladosporiosis or gray cloud, cucumber scab)
Detail of a spot on zucchini leaf. <b> <i> Cladosporium cucumerinum </i> </b> (cladosporiosis or gray cloud, cucumber scab)
<b><i>Cladosporium cucumerinum</i></b> (cucumber scab), courgette 16
<b><i>Cladosporium cucumerinum</i></b> (cucumber scab), courgette 12
<b><i>Cladosporium cucumerinum</i></b> (cucumber scab), courgette 14
<b><i>Cladosporium cucumerinum</i></b> (cucumber scab), courgette 10
Small canker and greasy spots on this zucchini fruit. <b> <i> Cladosporium cucumerinum </i> </b> (cladosporiosis or gray cloud, cucumber scab)
<b><i>Cladosporium cucumerinum</i></b> (cucumber scab)
<b><i>Cladosporium cucumerinum</i></b> (cucumber scab), courgette 9
<b><i>Cladosporium cucumerinum</i></b> (cucumber scab), courgette 8
<b><i>Cladosporium cucumerinum</i></b> (cucumber scab), courgette 6
<b><i>Cladosporium cucumerinum</i></b> (cucumber scab)
Zucchini fruit deformed by numerous corky cracks. <b> <i> Cladosporium cucumerinum </i> </b> (cladosporiosis or gray cloud, cucumber scab)
<b><i>Cladosporium cucumerinum</i></b> (cucumber scab), courgette 9
<b><i>Cladosporium cucumerinum</i></b>(cladosporium or gray cloud, cucumber scab) on squash 4
<b><i>Cladosporium cucumerinum</i></b> (cucumber scab) sur courge 1
<b><i>Cladosporium cucumerinum</i></b> (cucumber scab) on squash 2
<b><i>Cladosporium cucumerinum</i></b>(cladosporium or gray cloud, cucumber scab) on squash 3
<b><i>Cladosporium cucumerinum</i></b> (cladosporium or gray cloud, cucumber scab) on squash 5
The short, dark, branched conidiophores bear the non-septate to bicloisonne ramoconidia. <b> <i> Cladosporium cucumerinum </i> </b> (leaf spot or gray leaf spot, cucumber scab, cucumber scab
<i><b>Cladosporium cucumerinum</b></i> 1
<i><b>Cladosporium cucumerinum</b></i> 2
The conidia of <i> <b> Cladosporium cucumerinum </b> </i> are oblong, spindle-shaped, aseptic, rarely 1 to 2-septate; they then measure 4.6-5.7 x 16.4-22.5 µm (cladosporiosis or gray cloud, cucumber scab, cucumber scab).
<i><b>Cladosporium cucumerinum</b></i> 3
On agar medium, the colonies produce abundant sporulation. <i> <b> Cladosporium cucumerinum </b> </i> (leaf spot or gray leaf spot, cucumber scab, cucumber scab)