Posted by Donald R Smith on June 10, 2010, 2:25 am
I have found a brownish fungi on the underside of the leaves of my Elkhorn.
Last year I noted the same fungi when it killed off each infected leaf
commencing at the tips and working back into the plant.
The top of the leaf gets a series of brownish dots which show the complete
coverage of fungi on the underside. The fungi first appears as a shaded
area and develops into a raised growth four to five mms in height.
I have been cutting away the infected areas which seems to pull it up short.
However, is there a spray I could use and does this fungi have a name?
thanks,
Don
Posted by David Hare-Scott on June 10, 2010, 3:39 am
Donald R Smith wrote:
> I have found a brownish fungi on the underside of the leaves of my
> Elkhorn. Last year I noted the same fungi when it killed off each
> infected leaf commencing at the tips and working back into the plant.
> The top of the leaf gets a series of brownish dots which show the
> complete coverage of fungi on the underside. The fungi first appears
> as a shaded area and develops into a raised growth four to five mms
> in height. I have been cutting away the infected areas which seems to pull
> it up
> short. However, is there a spray I could use and does this fungi have
> a name?
> thanks,
> Don
This sounds to me like this is not a fungal growth but part of the fruiting
body of a fertile frond. See these pics:
http://en.wikipedia.org/wiki/Platycerium
The one on the lower left (Platycerium superbum) shows a fertile frond
hanging down below the others with the thick brown lining.
Is there any chance of a picture of yours?
David
Posted by rainman on June 10, 2010, 5:10 am
wrote:
> I have found a brownish fungi on the underside of the leaves of my Elkhorn.
> Last year I noted the same fungi when it killed off each infected leaf
> commencing at the tips and working back into the plant.
> The top of the leaf gets a series of brownish dots which show the complete
> coverage of fungi on the underside. The fungi first appears as a shaded
> area and develops into a raised growth four to five mms in height.
> I have been cutting away the infected areas which seems to pull it up short.
> However, is there a spray I could use and does this fungi have a name?
Sure they aren't the spores?
Posted by gardenlen on June 10, 2010, 2:35 pm
g'day don,
sounds like that would be the spore of the fern, in the wilds this is
how they prolificate, some gardeners revel in collecting it and
getting more plants a bit of art involved though.
On Thu, 10 Jun 2010 06:25:10 GMT, "Donald R Smith"
snipped
--
Matthew 25:13 KJV
"Watch therefore, for ye know neither
the day nor the hour wherein the Son
of man cometh"
Mark 13:33 "Take ye heed, watch and pray:
for ye know not when the time is".
len
With peace and brightest of blessings,
"Be Content With What You Have And
May You Find Serenity and Tranquillity In
A World That You May Not Understand."
http://www.lensgarden.com.au/
Posted by Donald R Smith on June 12, 2010, 2:13 am
I'm sorry, but the bits I cut off, have gone with the rubbish.
This growth is more like a fur and I cannot conceive that it is spore-like.
The fact is that it consumes the frond completely if let go.
Don
>I have found a brownish fungi on the underside of the leaves of my Elkhorn.
>Last year I noted the same fungi when it killed off each infected leaf
>commencing at the tips and working back into the plant.
> The top of the leaf gets a series of brownish dots which show the complete
> coverage of fungi on the underside. The fungi first appears as a shaded
> area and develops into a raised growth four to five mms in height.
> I have been cutting away the infected areas which seems to pull it up
> short.
> However, is there a spray I could use and does this fungi have a name?
> thanks,
> Don
>
> Elkhorn. Last year I noted the same fungi when it killed off each
> infected leaf commencing at the tips and working back into the plant.
> The top of the leaf gets a series of brownish dots which show the
> complete coverage of fungi on the underside. The fungi first appears
> as a shaded area and develops into a raised growth four to five mms
> in height. I have been cutting away the infected areas which seems to pull
> it up
> short. However, is there a spray I could use and does this fungi have
> a name?
> thanks,
> Don