Hi,
This looks like Umber [ Ficus racemosa syn .Ficus glomerata]. The fig is a syconus with the flowers turned outside in. Please read Pradip Kishen's 'Trees of Delhi' pages 321 - 323 to get a proper perspective on the nature of the flowers and pollination process.
My photographs are available at this link :
With regards,
|
Hi,
Galls are produced not only by insects [Thrips,Waspa & Flies] but even by Mites. Gallic acid produced by the above induces 'cancerous' growths on the plant within which they live and feed.
My photographs of galls on the leaves of Umber are in this thread and my previous photographs are also in the archives of this group.
With regards,
Neil Soares. |
Dear Neil:
Thanks for adding MITES and Gallic acid...
I had forgotten about Gallic acid...
that's the Gallic acid of pyrogallol etc, I guess.
I found your earlier gall picture (one of many) at this url:
http://groups.google.com/group/indiantreepix/attach/6f7e53763e32eba7/Galls+on+Wild+fig+%2C+Umber+%5BFicus+racemosa+%2C+Ficus+glomerata%5D+leaves.jpg?part=5&view=1
spectacular picture.....
But I dont see any pictures from you in this thread, did add some new
pictures?
Thanks,.
Usha di
======
On Sep 22, 10:37 pm, Madhuri Raut <itii...@gmail.com> wrote:
> Thank you Neilji
> Regards
> Bhagyashri
>
> On Thu, Sep 22, 2011 at 10:29 PM, Neil Soares <drneilsoa...@yahoo.com>wrote:
>
>
>
>
>
>
>
> > Hi,
> > Galls are produced not only by insects [Thrips,Waspa & Flies] but even by
> > Mites. Gallic acid produced by the above induces 'cancerous' growths on the
> > plant within which they live and feed.
> > My photographs of galls on the leaves of Umber are in this thread and my
> > previous photographs are also in the archives of this group.
> > With regards,
> > Neil Soares.
>
> > --- On *Thu, 9/22/11, Madhuri Raut <itii...@gmail.com>* wrote:
>
> > From: Madhuri Raut <itii...@gmail.com>
> > Subject: Re: [efloraofindia:82913] Re: efloraofindia:''For Id 20092011MR1’’> > To: "Ushadi micromini" <microminipho...@gmail.com>
> > ?Audumbar tree Pune
> > Cc: "efloraofindia" <indian...@googlegroups.com>
> > Date: Thursday, September 22, 2011, 9:51 PM
>
> > @Ushadi Thank you for the info. I cut this galls in my house not knowing
> > what they are. So far I am surviving ha ha.
> > Some interesting info. When I asked the local gardner he said they eat this
> > if someone has aphthous ulcers or glossitis. Shocking isnt it?
>
> > Regards
> > Bhagyashri
>
> > On Thu, Sep 22, 2011 at 9:47 PM, Ushadi micromini <
> > > wrote:
>
> > ps.. often a gall is enlarged cell/s of the leaf itself in reaction to
> > injury often by insect bites, larvae or eggs attachments... I have
> > seen slimy stuff around or inside some very large galls on leaves... I
> > personally would not dissect on one inside the house or near my
> > healthy plants..
> > not knowing plant pathology too well, I would stay away from opening
> > them inside the house or near my cherished plants...
>
> > Gurcharanji... are there any textbooks accounts on Galls on leaves...
> > or pdf file?
> > Thanks Ushadi
>
> > =====
>
> > On Sep 22, 4:50 pm, Madhuri Raut <itii...@gmail.com<http://us.mc339.mail.yahoo.com/mc/compose?to=itii...@gmail.com>>
> > wrote:
> > > I hope this is not infestation by insects?
> > > Regards
> > > Bhagyashri
>
> > > On Thu, Sep 22, 2011 at 4:51 PM, Madhuri Raut <itii...@gmail.com<http://us.mc339.mail.yahoo.com/mc/compose?to=itii...@gmail.com>>
> > wrote:
> > > > There is another small Audumbar tree in my vicinity. This is what I
> > found
> > > > on its leaves. They also looked like the fruits but how can it be on
> > the
> > > > leaves. Yet I cut open them open and there was an empty cavity. Please
> > > > identify.
> > > > Regards
> > > > Bhagyashri
>
> > > > On Wed, Sep 21, 2011 at 5:48 PM, Madhuri Raut <itii...@gmail.com<http://us.mc339.mail.yahoo.com/mc/compose?to=itii...@gmail.com>>
> > wrote:
>
> > > >> Thank you Gurcharanji. Having read about this type of inflorescence I
> > now
> > > >> understand that figs and wasps are a clear example of coevolution<
> >http://en.wikipedia.org/wiki/Coevolution>. .
> > > >> very interesting.
> > > >> Regards
> > > >> Bhagyashri
>
> > > >> On Wed, Sep 21, 2011 at 4:22 PM, Gurcharan Singh <singh...@gmail.com<http://us.mc339.mail.yahoo.com/mc/compose?to=singh...@gmail.com>
> > >wrote:
>
> > > >>> Madhuri ji
> > > >>> So called unripe fruit of yours is an inflorescence containing
> > flowers
> > > >>> and known as hypanthodium. When ovary ripens and the colour changes,
> > it
> > > >>> turns into syconus fruit.
>
> > > >>> --
> > > >>> Dr. Gurcharan Singh
> > > >>> Retired Associate Professor
> > > >>> SGTB Khalsa College, University of Delhi, Delhi-110007
> > > >>> Res: 932 Anand Kunj, Vikas Puri, New Delhi-110018.
> > > >>> Phone: 011-25518297 Mob: 9810359089
> > > >>>http://people.du.ac.in/~singhg45/
>
> > > >>> On Wed, Sep 21, 2011 at 3:13 PM, Madhuri Raut <itii...@gmail.com<http://us.mc339.mail.yahoo.com/mc/compose?to=itii...@gmail.com>>
> > wrote:
>
> > > >>>> Attaching pics of cut unripe fruit. but I cannot follow the flower
> > > >>>> identification.
> > > >>>> Regards
> > > >>>> Bhagyashri
>
> > > >>>> On Wed, Sep 21, 2011 at 8:57 AM, Madhuri Raut <itii...@gmail.com<http://us.mc339.mail.yahoo.com/mc/compose?to=itii...@gmail.com>
> > >wrote:
>
> > > >>>>> @Gibyji
> > > >>>>> Ok I will try it. Thank You for your guidance.
> > > >>>>> Regards
> > > >>>>> Bhagyashri
>
> > > >>>>> On Tue, Sep 20, 2011 at 10:18 PM, Giby Kuriakose <
> > wrote:
>
> > > >>>>>> If you want to see the flowers of *Ficus* you have to split open
> > the
> > > >>>>>> figs at its early-mid stages (mostly before it turns its color).
> > > >>>>>> In bisexual figs the male flowers would be arranged very close to
> > the
> > > >>>>>> ostiole (small opening at the opposite end of the stalk) and the
> > female
> > > >>>>>> flowers are seen at the base towards the stalk.
> > > >>>>>> In some cases you may see only male or female flower in one fig or
> > > >>>>>> figs of an individual (eg. *Ficus tictoria*).
>
> > > >>>>>> Regards
> > > >>>>>> Giby
>
> > > >>>>>> On 20 September 2011 19:16, Madhuri Raut <itii...@gmail.com<http://us.mc339.mail.yahoo.com/mc/compose?to=itii...@gmail.com>>
> > wrote:
>
> > > >>>>>>> Thank you Gibyji and Neilji. I have seen a lot of these fruits on
> > the
> > > >>>>>>> tree. It is opposite my house but what I want to see are its
> > flowers . I
> > > >>>>>>> learn that they are within the fruit but the flower should bloom
> > before the
> > > >>>>>>> fruit so why do we not get to see it. Has anyone ?
> > > >>>>>>> Regards
> > > >>>>>>> Bhagyashri
>
> > > >>>>>>> On Tue, Sep 20, 2011 at 6:33 PM, Neil Soares <
> > > >>>>>>> > wrote:
>
> > > >>>>>>>> Hi,
> > > >>>>>>>> This looks like Umber [ Ficus racemosa syn .Ficus glomerata].
> > The
> > > >>>>>>>> fig is a syconus with the flowers turned outside in. Please read
> > Pradip
> > > >>>>>>>> Kishen's 'Trees of Delhi' pages 321 - 323 to get a proper
> > perspective on the
> > > >>>>>>>> nature of the flowers and pollination process.
> > > >>>>>>>> My photographs are available at this link :
>
> >https://groups.google.com/group/indiantreepix/browse_thread/thread/25...
>
> > > >>>>>>>> With regards,
> > > >>>>>>>> Neil Soares.
>
> > > >>>>>>>> --- On *Tue, 9/20/11, Madhuri Raut <itii...@gmail.com<http://us.mc339.mail.yahoo.com/mc/compose?to=itii...@gmail.com>>*
> > wrote:
>
> > > >>>>>>>> From: Madhuri Raut <itii...@gmail.com<http://us.mc339.mail.yahoo.com/mc/compose?to=itii...@gmail.com>
>
> > > >>>>>>>> Subject: [efloraofindia:82381] efloraofindia:''For Id
> > 20092011MR1’’
> > > >>>>>>>> ?Audumbar tree Pune
> > > >>>>>>>> To: "efloraofindia" <indian...@googlegroups.com<http://us.mc339.mail.yahoo.com/mc/compose?to=indiantreepix@googlegrou...>
Hi,
My apologies. For some reason the mail did not show up. Am posting the photographs again. These are mine.
Regards,
|
Hi,
Some more of my photographs of leaf galls are available at this link :
With regards,
Neil Soares.
|