Dear all,
Here in Maharashtra we get mostly one species i.e. Xanthium strumarium L.
which is seen as a roadside weed, no doubt its an introduced species.
Xanthium indicum Koeng. ex Roxb. is synonym of X. strumarium i guess, if its
a reliable different species atleast i have not seen it. it will be great if
someone upload both species photographs on the site..

regards,

On Thu, Oct 20, 2011 at 1:33 PM, ushadi Micromini <[email protected]
> wrote:

> Gurucharanji::)...
>
> no no... you are most level headed guy... except when you get mad... :),
> there is no fear of you getting a swollen head...
>
> by "You" i hope you meant ONE ... someone.. a nebulous anybody who gets
> fixed ideas and wont budge'''
>
> "you" is not USHA DI
>
> I never have fixed ideas... most open mind...
>
> except in a  few cases:
> like:
> a lady is pregnant or not... there is no such thing a little bit
> pregnant...
> secondly... if there is  cancer in some organs or lymph nodes ... its no
> longer benign...
> I had once had a boss who used to make diagnosis like: i see a few cancer
> cells in this group.. three lymph nodes have them...  and final diagnosis :
> Benign lymph nodes...
> or this biopsy has a few cancer cells: final diagnosis: benign polyp...
> stupid
>
> and I had to clean up his mess... messy inept diagnosis like that ( and he
> got the big money for being the boss)  ... no open mind about fooling the
> patient or just plain ineptitude  by/of such  stupid doctors...
>
>
> OTHERWISE...I HAVE A MOST OPEN MIND...
>
> in my camera club I even had  a category called OPEN MIND... way back in
> 1980....lots of members won prizes in that category, including yours
> truly...   open mind is FUN....
>
> and least stressful, judging from the conversations / clues provided by the
> most stressed out patients in my mind-body medicine seminars and
> groups...who tend to have least open mind... they make up their minds too
> rapidly and see the world in black and white... no grey zones...  but as
> nature made it  all situations have a large-wide grey zone...  open mind
> area ...
> ...
>
> BUT open mind also does not mean pushover... I can not be pushed around or
> put down by sexists or inept diagnosticians or arrogance  etc etc... but
> that's another story..
>
> Usha di
> ==========
>
>
>
>
> On Thu, Oct 20, 2011 at 12:08 PM, Gurcharan Singh <[email protected]>wrote:
>
>> Ushadi
>> Don,t pump us so much. If it gets into our head?
>> The conversation always flows like this if you don't have fixed ideas. We
>> believe in open exchange of information.
>>
>> --
>> 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 20, 2011 at 11:43 AM, Ushadi micromini <
>> [email protected]> wrote:
>>
>>> Wonderful learning conversation.... and sooo mature way of putting
>>> ideas...
>>>
>>> thank you folks
>>> I wish all our conversations were this collegial...
>>>
>>> Coming back to this case.. it may no be a high prioroty plant for the
>>> naming/restructuring of classification group/s...
>>>
>>> usha di
>>>
>>> ====
>>> On Oct 20, 8:27 am, Gurcharan Singh <[email protected]> wrote:
>>> > Yes Pankaj ji
>>> > I found it out from IPNI and Compositae Checklist.
>>> > Thanks for information
>>> >
>>> > --
>>> > 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: 9810359089http://people.du.ac.in/~singhg45/
>>> >
>>> > On Thu, Oct 20, 2011 at 8:42 AM, Pankaj Kumar <[email protected]
>>> >wrote:
>>> >
>>> >
>>> >
>>> >
>>> >
>>> >
>>> >
>>> > > Xanthium strumarium Elliott Sketch Bot. S. Carolina 2: 479 (1823).
>>> > > This is the full citation of the same name.
>>> > > I understood your point. May be once the other strumarium is
>>> resolved,
>>> > > they will be able to resolve this one also :).
>>> > > Pankaj
>>> >
>>> > > On Thu, Oct 20, 2011 at 10:42 AM, Gurcharan Singh <
>>> [email protected]>
>>> > > wrote:
>>> > > > Pankaj ji
>>> > > > But interestingly Xanthium strumarium (without any author) is
>>> accepted
>>> > > name
>>> > > > according to the Plant List, with X. chinense Mill. as synonym I am
>>> tired
>>> > > of
>>> > > > pointing out corrections to them.
>>> >
>>> > > > --
>>> > > > 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 20, 2011 at 7:23 AM, Dr Pankaj Kumar <
>>> [email protected]
>>> >
>>> > > > wrote:
>>> >
>>> > > >> There are many provisions in ICBN to conserve names which may
>>> actually
>>> > > >> be wrong.
>>> > > >> Article 14.2.of ICBN says, "Conservation aims at retention of
>>> those
>>> > > >> names which best serve stability of nomenclature".
>>> > > >> Stability like, the name of family Orchidaceae Juss., Gen. Pl.:
>>> 64. 4
>>> > > >> Aug 1789. is conserved against Orchidaceae Adanson, Fam. des
>>> plantes
>>> > > >> 2: 68 1763.
>>> >
>>> > > >> Just based on the popularity of usage, Xanthium indicum may be
>>> > > >> considered conserved, but it is not yet conserved, as atleast the
>>> > > >> plant list or GRIN doesnt consider them as same.
>>> >
>>> > > >> For this particular case, it is yet to be resolved according to
>>> The
>>> > > >> Plant List and both are till now considered distinct species with
>>> > > >> Xanthium indicum Roxb. is an unresolved name but synonymous with
>>> > > >> Xanthium inaequilaterum DC..
>>> >
>>> > > >> WHEREAS
>>> >
>>> > > >> Xanthium strumarium L. Sp. Pl. 987 1753 is an unresolved name.
>>> >
>>> > > >> Regards
>>> > > >> Pankaj
>>> >
>>> > > >> On Oct 20, 2:25 am, Satish Phadke <[email protected]> wrote:
>>> > > >> > Agreed it has to be vice versa. Thanks for pointing out that.
>>> Even The
>>> > > >> > plant
>>> > > >> > list has something else to say. I cant go  more deeper in that
>>> > > context.
>>> >
>>> > > >> > On Wed, Oct 19, 2011 at 10:12 PM, Gurcharan Singh
>>> > > >> > <[email protected]>wrote:
>>> >
>>> > > >> > > Satish ji
>>> > > >> > > Yes the identification is correct, but I fail to understand
>>> how
>>> > > >> > > Xanthium
>>> > > >> > > strumarium, a much earlier name be synonym and X. indicum, the
>>> > > >> > > accepted name
>>> >
>>> > > >> > > --
>>> > > >> > > 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, Oct 19, 2011 at 9:40 PM, Satish Phadke
>>> > > >> > > <[email protected]>wrote:
>>> >
>>> > > >> > >> *Xanthium indicum* Syn *Xanthium strumarium*
>>> > > >> > >> Family : Asteraceae
>>> > > >> > >> Marathi : Shankeshwar शंकेश्वर A vweed common on roadside
>>> > > >> > >> Observed flowering in open areas around Pune city last few
>>> days
>>> > > >> > >> Large herb Annual about 1m in height.
>>> > > >> > >> Stem branches rough hairy.
>>> > > >> > >> Leaves serrate alternate 5-8 cm ovate acute triangular or
>>> lobed'
>>> > > >> > >> appressed
>>> > > >> > >> hairy.
>>> > > >> > >> Flower heads 0.4-0.8mm across. Green when young in terminal
>>> and
>>> > > >> > >> axillary
>>> > > >> > >> spikes.Barren heads crowded at apex. Fertile heads fewer.
>>> > > >> > >> Fruits 2cm long with 2 erect mucronate beaks covered with
>>> hooked
>>> > > >> > >> prickles.
>>> > > >> > >> Achenes 1cm bye 0.4 cm oblong or ovoid. Compressed black.
>>> >
>>> > > >> > >> --
>>> > > >> > >> Dr Satish Phadke
>>> >
>>> > > >> > --
>>> > > >> > Dr Satish Phadke
>>> >
>>> > > --
>>> > >
>>> **********************************************************************
>>> > > "Taxonomists getting Extinct and Species Data Deficient !!"
>>> >
>>> > > Pankaj Kumar Ph.D. (Orchidaceae)
>>> > > Conservation Officer
>>> >
>>> > > Office:
>>> > > Flora Conservation Department
>>> > > Kadoorie Farm and Botanic Garden (KFBG) Corporation
>>> > > Lam Kam Road, Tai Po, New Territories, Hong Kong.
>>> >
>>> > > Residence:
>>> > > 36c, Ng Tung Chai, Lam Tseun
>>> > > Tai Po, New Territories, Hong Kong.
>>> >
>>> > > email: [email protected]
>>> > >           [email protected]
>>> > >           [email protected]
>>> > > Phone: +852 2483 7128 (office - 8:30am to 5:30pm)
>>> > >            +852 9436 6251 (mobile)
>>>
>>
>>
>>
>>
>>
>


-- 
 - H.S.

A scientific man ought to have no wishes, no affections, - a mere heart of
stone

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