Thanks a lot, Chris ji.

---------- Forwarded message ----------
From: Chris Fraser-Jenkins
Date: 4 May 2018 at 15:18
Subject: Re: Fwd: [efloraofindia:126422] Azolla pinnata R. Br. (
[email protected])
To: "J.M. Garg" <[email protected]>


No it isn't A. pinnata at all - no wild guesses please, let's look at it,
and the main literature and try to work it out!
Actually you can see that instead of a pinnate-branching, triangular
plant-body (as in A. pinnata of any subspecies) the branches are radiating.
It is A. filiculoides, which is a common adventive species all over India
now  and has been present nearly 50 years.  I detailed it in the Ferns and
Fern-allies of Nepal vol. 1 (but a poor photo) better photos, showing the
growth-habit of both species for comparison are in my Taxonomic Revision of
300 Indian Subcontinental Pteridophytes (2008: 511-513), inc. from the IBG,
Howrah.
Within A. filiculoides there are two closely related subspecies (or species
if preferred) subsp. filiculoides, whose origin was from Europe and subsp.
cristata, originally the American plant.  Nowadays, as A. filiculoides has
spread all over the place (to assist rice-cultivation etc., or escaped),
both subspecies are also mixed up and both occur in India.  They differ in
the number of cells in the glochidia in the spore-bearing bodies, and in
the number of leaf-hair cells (microscope needed).
I can't hazard a guess which subspecies from this, but the one at the
Indian Botanic Garden was determined by two expert Profs., Evrard and Van
Hove, Louvain, Belgium, as subsp. filiculoides.
Chris Fraser-Jenkins.

On Friday, 4 May 2018, 14:34:05 GMT+5:45, J.M. Garg <[email protected]>
wrote:


If it is *Azolla pinnata*, as per distribution it may be *Azolla pinnata
subsp. asiatica* R.M.K.Saunders & K.Fowler
<http://www.catalogueoflife.org/col/details/species/id/88b22d72b4d152c3b32b8e4d8b50e509>
compared to distribution of *Azolla pinnata subsp. africana* (Desv.)
R.M.K.Saunders & K.Fowler
<http://www.catalogueoflife.org/col/details/species/id/f665ca9e081af0bf93bbd176a5a3896e>
 and  *Azolla pinnata subsp. pinnata*
<http://www.catalogueoflife.org/col/details/species/id/d4fa489ead3807c52a8e7435a0b19807>


---------- Forwarded message ----------
From: *surajit koley (Google Drive)* <[email protected]>
Date: 26 August 2012 at 23:19
Subject: [efloraofindia:126422] Azolla pinnata R. Br. (
[email protected])
To: [email protected]
Cc: [email protected], [email protected]


[image: Document] I've shared Azolla pinnata R. Br.
<https://docs.google.com/document/d/1vbDCuoJ6vE5ynPrnjzg52Q3GxYkP4qyTUJm1eTW2fhc/edit>
Click to open:

   - Azolla pinnata R. Br.
   
<https://docs.google.com/document/d/1vbDCuoJ6vE5ynPrnjzg52Q3GxYkP4qyTUJm1eTW2fhc/edit>


Hi,

This might be Azolla pinnata R. Br., recorded on 24-Aug.-2012 at Gobra
(Hooghly), West Bengal.

<#m_-3956276311640729995_m_-6944854330670596882_>

<#m_-3956276311640729995_m_-6944854330670596882_>

Related links :-
<#m_-3956276311640729995_m_-6944854330670596882_>

   <#m_-3956276311640729995_m_-6944854330670596882_>
   1. 
<#m_-3956276311640729995_m_-6944854330670596882_>http://keys.lucidcentral.org/
   keys/FNW/FNW%20seeds/html/ fact%20sheets/Azolla% 20pinnata.htm
   
<http://keys.lucidcentral.org/keys/FNW/FNW%20seeds/html/fact%20sheets/Azolla%20pinnata.htm>
   <#m_-3956276311640729995_m_-6944854330670596882_>
   2. http://ces.iisc.ernet.in/ energy/water/proceed/
   proceedings_text/section2/ paper3/section2paper3.htm
   
<http://ces.iisc.ernet.in/energy/water/proceed/proceedings_text/section2/paper3/section2paper3.htm>
   3. http://www.hear.org/pier/ species/azolla_pinnata.htm
   <http://www.hear.org/pier/species/azolla_pinnata.htm>
   4. http://www.ars-grin.gov/cgi- bin/npgs/html/taxon.pl?316376
   <http://www.ars-grin.gov/cgi-bin/npgs/html/taxon.pl?316376>
   5. http://en.wikipedia.org/wiki/ Azolla_pinnata
   <http://en.wikipedia.org/wiki/Azolla_pinnata>
   6. http://www.theplantlist.org/ tpl/record/tro-26600073
   <http://www.theplantlist.org/tpl/record/tro-26600073>

Thank you & Regards,

surajit
<#m_-3956276311640729995_m_-6944854330670596882_>
<#m_-3956276311640729995_m_-6944854330670596882_>
<#m_-3956276311640729995_m_-6944854330670596882_>

Google Drive: create, share and keep all of your stuff in one place.
[image: Logo for Google Drive] <https://drive.google.com>

-- 






-- 
With regards,
J.M.Garg

'Creating awareness of Indian Flora & Fauna'
<http://en.wikipedia.org/wiki/User:Jmgarg1>

Winner of Wipro-NFS Sparrow Awards 2014 for efloraofindia
<https://sites.google.com/site/efloraofindia/award-for-efloraofindia>.

For identification, learning, discussion & documentation of Indian Flora,
please visit/ join our Efloraofindia Google e-group
<https://groups.google.com/forum/#!forum/indiantreepix> (largest in the
world- around 2975 members & 2,90,000 messages on 31.3.18) or Efloraofindia
website <https://sites.google.com/site/efloraofindia/> (with a species
database of more than 12,000 species & 3,00,000 images).

The whole world uses my Image Resource
<http://commons.wikimedia.org/wiki/Category:J.M.Garg> of more than a
thousand species & eight thousand images of Birds, Butterflies, Plants etc.
(arranged alphabetically & place-wise). You can also use them for free as
per Creative Commons license attached with each image.

Also author of 'A Photoguide to the Birds of Kolkata & Common Birds of
India'.



-- 
With regards,
J.M.Garg

'Creating awareness of Indian Flora & Fauna'
<http://en.wikipedia.org/wiki/User:Jmgarg1>

Winner of Wipro-NFS Sparrow Awards 2014 for efloraofindia
<https://sites.google.com/site/efloraofindia/award-for-efloraofindia>.

For identification, learning, discussion & documentation of Indian Flora,
please visit/ join our Efloraofindia Google e-group
<https://groups.google.com/forum/#!forum/indiantreepix> (largest in the
world- around 2975 members & 2,90,000 messages on 31.3.18) or Efloraofindia
website <https://sites.google.com/site/efloraofindia/> (with a species
database of more than 12,000 species & 3,00,000 images).

The whole world uses my Image Resource
<http://commons.wikimedia.org/wiki/Category:J.M.Garg> of more than a
thousand species & eight thousand images of Birds, Butterflies, Plants etc.
(arranged alphabetically & place-wise). You can also use them for free as
per Creative Commons license attached with each image.

Also author of 'A Photoguide to the Birds of Kolkata & Common Birds of
India'.

-- 
You received this message because you are subscribed to the Google Groups 
"efloraofindia" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To post to this group, send an email to [email protected].
Visit this group at https://groups.google.com/group/indiantreepix.
For more options, visit https://groups.google.com/d/optout.

Reply via email to