Close up & related discussion on these roots is in the following thread:
https://groups.google.com/forum/?hl=en&fromgroups#!searchin/indiantreepix/Lichens$20in$20Chennai?/indiantreepix/hc4FdDx2vnU/or8q3GzfIskJ

On 27 October 2011 18:23, ajinkya gadave <[email protected]> wrote:

> i  think this is aerial roots of plumeria.
>
>
> On Thu, Oct 27, 2011 at 4:53 PM, prasad dash <[email protected]>wrote:
>
>> I am sure Gibyji and Gurucharansir are absolutely correct. This is a
>> moss, even from the first look i could find the gametophyte of a epiphytic
>> moss. A more clear picture will help to reach the genus.
>>
>> Regards
>>
>> Prasad
>>
>>
>> On Thu, Oct 27, 2011 at 4:48 PM, Gurcharan Singh <[email protected]>wrote:
>>
>>> Yes, a moss to me also , or any other growth, not appearing like a lichen
>>>
>>>
>>> --
>>> 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 Thu, Oct 27, 2011 at 4:46 PM, Giby Kuriakose <
>>> [email protected]> wrote:
>>>
>>>> Would you please send a more clear picture (you may crop the picture
>>>> with the object inside the picture then re-size).
>>>> To me it looks like Moss plants (Bryophyta).
>>>>
>>>>
>>>>
>>>> Regards
>>>> Giby
>>>>
>>>>
>>>>
>>>> On 27 October 2011 16:35, Ramjee Nagarajan <[email protected]> wrote:
>>>>
>>>>> Dear Friends,
>>>>>
>>>>> Thanks to my son, I got to see this Lichen-like growth on a common
>>>>> white Frangipani tree/ Champa Tree or சம்பங்கி as shown in the photo
>>>>> enclosed. I always thought Lichens are kind of Bio-indicators of clean 
>>>>> air!
>>>>> Am sure the place where I live (Vannandurai) is not that clean that 
>>>>> lichens
>>>>> could come up. Are there varieties of lichens that manages to survive even
>>>>> in harsh environmental conditions like that in Chennai?
>>>>>
>>>>> Would love to learn.
>>>>>
>>>>> Thank you.
>>>>>
>>>>> Cheers,
>>>>> ramjee
>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> GIBY KURIAKOSE PhD
>>>> Ashoka Trust for Research in Ecology and the Environment (ATREE),
>>>> Royal Enclave,
>>>> Jakkur Post, Srirampura
>>>> Bangalore- 560064
>>>> India
>>>> Phone - +91 9448714856 (Mobile)
>>>> visit my pictures @ http://www.flickr.com/photos/giby
>>>>
>>>
>>>
>>>
>>>
>>
>>
>> --
>> Prasad Kumar Dash
>> Ecologist, Orissa, India
>> email: [email protected]
>> ph. 09437444241
>>
>
>


-- 
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