Neil Sir,

I also thought that it might be a *Sesbania* species, specially, *Sesbania
cannabina* (Retz.)
Pers.<https://groups.google.com/d/topic/indiantreepix/xaUdJoZOLeI/discussion>
(or
DHONCHE in Bengali), more so because DHONCHE is cultivated in many places
in Hooghly, including that particular place and in this very rainy season.

Yesterday, i worked for almost 2 hrs. just to understand what does
mucronate or truncate or apiculate or obliquely rounded leaf mean. I paste
below my homework!


Leaflet apex  = rounded and mucronate = *Aeschynomene indica*
L<http://www.fao.org/ag/AGP/AGPC/doc/Gbase/DATA/Pf000003.HTM>
.
Leaflet apex = obtuse or truncate-apiculate = *Sesbania cannabina* (Retz.)
Poir. <http://www.fao.org/ag/AGP/AGPC/doc/Gbase/data/pf000169.htm>

   1. http://web3.dnp.go.th/botany/BFC/image/leaf/leaf_apex.jpg
   2.
   
http://www.plantbiology.siu.edu/PLB304/Lecture02VegMorph/images/LeafApexLawrence.jpg
   3. http://www.nswildflora.ca/glossary/Grays/Figs103ffTips.jpg
   4.
   
http://www.eeob.iastate.edu/classes/bio366/terminology/vegetative/images/leaves/apices.jpg
   5. http://www.kswildflower.org/drawings/leafapex.jpg

Leaflet base = obliquely rounded = *Aeschynomene indica*
L.<http://www.fao.org/ag/AGP/AGPC/doc/Gbase/DATA/Pf000003.HTM>

   1. http://www.pssc.ttu.edu/techhort/structur/leaves/bases.htm
   2.
   
http://www.environment.gov.au/biodiversity/abrs/online-resources/glossaries/vascular/images/lbase.jpg

Leaflet size : *Aeschynomene indica* L = 2.5-6.5 mm long, 1.2-2.0 mm broad
= http://www.efloras.org/florataxon.aspx?flora_id=5&taxon_id=200011865
Leaflet size = .*Sesbania cannabina* (Retz.) Poir. = 8-20(-40) × 2.5-4(-7)
mm = http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=200012310

Description = *Aeschynomene indica* L. =
http://www.prota4u.org/protav8.asp?g=psk&p=Aeschynomene+indica+L.
Description = *Sesbania cannabina* (Retz.) Poir. =
http://www.fao.org/ag/AGP/AGPC/doc/Gbase/data/pf000169.htm

The above homework led me to *Aeschynomene* species. Only leaflet size
doesn't match.

Now, as i read the description of *Sesbania bispinosa* at FoP (
http://www.efloras.org/florataxon.aspx?flora_id=5&taxon_id=242348734) the
same size problem arises, leaflet in this species measures at about 4 cm x
more than 7 mm.

Thank you very much,

Regards,

surajit



On Thu, Sep 27, 2012 at 10:16 AM, Neil Soares <[email protected]>wrote:

> Hi,
>  This one also looks like Sesbania bisphinosa.
>                      With regards,
>                        Neil Soares.
>
> --- On *Wed, 9/26/12, surajit koley <[email protected]>*wrote:
>
>
> From: surajit koley <[email protected]>
> Subject: [efloraofindia:132613] Fabaceae herb ID 26/9/2012 SK
> To: "efloraofindia" <[email protected]>
> Date: Wednesday, September 26, 2012, 11:36 PM
>
> Sir,
>
> I thought it was SHOLAPITH (*Aeschynomene*), i have been told so by local
> residents, but leaflets are much bigger. I attach pictures of four
> individuals, and also two old records of the same plant.
>
> Species : UNKNOWN
> Habit & Habitat : wild under-shrub in ditches and flooded lowland at
> village outskirts, 5 feet or more tall
> Date : 18/8/12 & 25/9/10 (old, with flowers)
> Place : Khanpur (Hooghly)
>
> Thank you & Regards,
>
> surajit
>
> --
>
>
>
>
>

-- 



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