black spots on Dendrobium Speciousum
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  #1  
Old 03-05-2011, 09:33 PM
dendrophyle dendrophyle is offline
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black spots on Dendrobium Speciousum Male
Question black spots on Dendrobium Speciousum
these spots are on a few leaves on my Dendro
is it fungus?

is this pic enough to diagnose?

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  #2  
Old 03-08-2011, 02:46 AM
dendrophyle dendrophyle is offline
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black spots on Dendrobium Speciousum Male
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anyone?
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  #3  
Old 03-08-2011, 12:24 PM
DavidCampen DavidCampen is offline
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Sorry, but where is the picture?
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  #4  
Old 03-08-2011, 09:11 PM
Zoi2 Zoi2 is offline
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Are they bumps or pits?
Joann
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  #5  
Old 03-13-2011, 08:12 PM
dendrophyle dendrophyle is offline
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black spots on Dendrobium Speciousum Male
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Quote:
Originally Posted by DavidCampen View Post
Sorry, but where is the picture?
it is hosted at photobucket:

http://i913.photobucket.com/albums/a...flowers068.jpg

Quote:
Originally Posted by Zoi2 View Post
Are they bumps or pits?
Joann
Joann, the spots are dry pits... mostly on the underside...

thanks!
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  #6  
Old 03-13-2011, 09:16 PM
Zoi2 Zoi2 is offline
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They're probably fungus pits. When I have a plant that has been wet I get them. I just treat with Gentian Violet, it turns the leaf purple but the fungus doesn't spread. Hopefully others will give their opinions.
Joann
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