Thanks for sharing the pic and link. I understood what you meant. I just
imagine if those contractions and swelling are due to environmental factors
or that is a consistent character of this taxa? because that character is
also evident in image of the Lectotype. Undoubtedly Euphorbias are
complicated!!
Pankaj


On Tue, Feb 15, 2011 at 3:42 PM, Gurcharan Singh <[email protected]> wrote:

> Here is my photograph where you can see both young and old branches in the
> same plant.
>
>
> --
> 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 Tue, Feb 15, 2011 at 3:32 PM, Gurcharan Singh <[email protected]>wrote:
>
>> Pankaj ji
>> Perhaps this image should clarify what I meant by straight and spirally
>> running wings. E. tortilis has spirally running and E. antiquorum straight.
>>
>>
>> http://www.aridlands.com/catalog/popup_image.php?pID=2860&osCsid=gm3v4gonrocedtfv9d3c9kqnn4
>>
>>
>> <http://www.aridlands.com/catalog/popup_image.php?pID=2860&osCsid=gm3v4gonrocedtfv9d3c9kqnn4>If
>> you look carefully the type specimen cited by you also has straight wings.
>>
>>
>> --
>> 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 Tue, Feb 15, 2011 at 3:22 PM, Pankaj Kumar <[email protected]>wrote:
>>
>>> Thanks for the detail. I totally forgot about neriifolia.
>>> If you look at the second group of pics shared by Mr. Muthu, I think
>>> there are two species. Secondly, in the lectotype, the wings are not
>>> straight. I have seen both of these plants myself in gardens, and I always
>>> thought one of them to be hybrid. But you are more experienced so you must
>>> be having a better idea.
>>> Thanks again.
>>> Regards
>>> Pankaj
>>>
>>>
>>> On Tue, Feb 15, 2011 at 3:16 PM, Gurcharan Singh <[email protected]>wrote:
>>>
>>>> Muthu ji
>>>> Your two sets of plants seem to be the same E. antiquorum , only the
>>>> matter of older and younger branches: All have distinctly 3-winged stems
>>>> with straight wings.
>>>>
>>>> Rashida ji your first three plants are E. antiquorum without any doubt,
>>>> but there is no reason to confuse the fourth photograph. It is without any
>>>> wings and with spines which are spirally arranged. It should be E.
>>>> neriifolia. This  key from Flora of China should help in separating often
>>>> confused species
>>>>
>>>>
>>>>     4 
>>>> (3)<http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=112355#KEY-1-3>
>>>>  Stems
>>>> ± terete, leaves inserted on spirally arranged tubercles, spine shield
>>>> widely separated.  29 *E. 
>>>> neriifolia*<http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=242321485>
>>>> +Stems winged or ribbed, leaves arranged along ribs, spines shields
>>>> often ± contiguous  
>>>> (5)<http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=112355#KEY-1-5>
>>>>      5 
>>>> (4)<http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=112355#KEY-1-4>
>>>>  Stem
>>>> 3(or 4)-winged, wings thin and irregularly dentate, 1-2 cm wide.  30 *E.
>>>> antiquorum*<http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=220005106>+Stem
>>>> 5-7-angular, angles impressed and flat, irregularly repand-dentate.
>>>>
>>>>                                                 31 *E. 
>>>> royleana<http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=242321511>
>>>> *
>>>> *
>>>> *
>>>> *<http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=242321511>
>>>> **
>>>> --
>>>>
>>>> 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 Tue, Feb 15, 2011 at 2:48 PM, Pankaj Kumar 
>>>> <[email protected]>wrote:
>>>>
>>>>> Just wanted to add. Euphorbia is a very big group and one most
>>>>> interesting thing is, the genus Euphorbia has two type species,
>>>>> Euphorbia antiquorum and Euphirbia serrata. I never heard a genus with
>>>>> two types before. If anyone else knows then please do add to our
>>>>> information.
>>>>> Kew has a list of around over 5000 names of which only ~2000 names are
>>>>> accepted. That itself depicts the taxonomic complications here.
>>>>> Regards
>>>>> Pankaj
>>>>>
>>>>>
>>>>>
>>>>> On Tue, Feb 15, 2011 at 2:42 PM, Pankaj Kumar <[email protected]>
>>>>> wrote:
>>>>> > Dear Muthu
>>>>> > Here is the lectotype of Euphorbia antiquorum L.
>>>>> > Lectotype : Herb. Clifford: 196, Euphorbia 1 (BM-000628669)
>>>>> > Designated by: Wijnands in Bot. Commelins : 97 (1983)
>>>>> > You can clearly make out which is the real Euphorbia antiquorum.
>>>>> >
>>>>> > There is another species called Euphorbia royleana. Kindly check your
>>>>> > plant with that description. I am not sure if this plant is found in
>>>>> > South India but it is supposed to be widespread from Pakistan to
>>>>> > Taiwan. I assume I have seen it in Uttarakhand as well as Rajasthan.
>>>>> >
>>>>> > Regards
>>>>> > Pankaj
>>>>> >
>>>>> >
>>>>> >
>>>>> >
>>>>> > On Tue, Feb 15, 2011 at 2:35 PM, Dr  Pankaj Kumar
>>>>> > <[email protected]> wrote:
>>>>> >>
>>>>> >>
>>>>> >>
>>>>> >> ---------- Forwarded message ----------
>>>>> >> From: Muthu Karthick <[email protected]>
>>>>> >> Date: Feb 15, 12:08 pm
>>>>> >> Subject: thorny Euphorbia sp.
>>>>> >> To: efloraofindia
>>>>> >>
>>>>> >>
>>>>> >> Dear all,
>>>>> >> These plants are from the same locality. Kindly excuse me for mixing
>>>>> >> two
>>>>> >> species(?) in the same post. Please guide me in this morphology of *
>>>>> >> Euphorbia* spp.
>>>>> >>
>>>>> >> The previous plant posted have straight grooves and not that of *E.
>>>>> >> antiquorum*. Is this any physical variation or totally the species
>>>>> is
>>>>> >> different?
>>>>> >>
>>>>> >>
>>>>> >>
>>>>> >>
>>>>> >>
>>>>> >>
>>>>> >>
>>>>> >>
>>>>> >>
>>>>> >> On Wed, Feb 2, 2011 at 11:15 AM, Muthu Karthick <[email protected]>
>>>>> >> wrote:
>>>>> >>> Thank you all, and Pardeshiji cleared my doubt on inflorescence
>>>>> colour.
>>>>> >>
>>>>> >>> On Wed, Feb 2, 2011 at 11:12 AM, Usha Desai <[email protected]>
>>>>> wrote:
>>>>> >>
>>>>> >>>> E. antqourum....nice picture of Praying mantis in the last
>>>>> picture,preying
>>>>> >>>> for prey[?]
>>>>> >>>> Thanks for sharing.E antquorum is flowering all over Mumbai.
>>>>> >>>> Usha Desai
>>>>> >>
>>>>> >>>> On 1 February 2011 20:11, tanay bose <[email protected]>
>>>>> wrote:
>>>>> >>
>>>>> >>>>> *Euphorbia antiquorum*
>>>>> >>>>> ***Tanay
>>>>> >>>>> *
>>>>> >>
>>>>> >>>>> On Tue, Feb 1, 2011 at 6:18 AM, Pardeshi S. <
>>>>> [email protected]>wrote:
>>>>> >>
>>>>> >>>>>> the young inflorescence appears green. once the ivary is formed
>>>>> it
>>>>> >>>>>> would impart the reddish/ purplish tone.
>>>>> >>
>>>>> >>>>>> Regards
>>>>> >>>>>> Satish Pardeshi
>>>>> >>
>>>>> >>>>>> On Feb 1, 4:31 pm, Gurcharan Singh <[email protected]> wrote:
>>>>> >>>>>> > Muthu ji
>>>>> >>>>>> > I would go with E. antiquurum, because the angles are
>>>>> distinctly
>>>>> >>>>>> 3-winged,
>>>>> >>>>>> > the wings are running almost straight. In E. tortilis the
>>>>> angles are
>>>>> >>>>>> not
>>>>> >>>>>> > that promently winged, they are lobulate with stout paired
>>>>> spines on
>>>>> >>>>>> lobes,
>>>>> >>>>>> > and most importantly the angles are spirally twisted like we
>>>>> have in
>>>>> >>>>>> E.
>>>>> >>>>>> > neriifolia where of course the angles are not that prominents,
>>>>> and
>>>>> >>>>>> there are
>>>>> >>>>>> > 5 spiral rows.
>>>>> >>
>>>>> >>>>>> > --
>>>>> >>>>>> > 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 Tue, Feb 1, 2011 at 3:56 PM, Muthu Karthick <
>>>>> [email protected]>
>>>>> >>>>>> wrote:
>>>>> >>>>>> > > Dear all,
>>>>> >>>>>> > > descriptions match this thorny shrub as *Euphorbia
>>>>> antiquorum*. I
>>>>> >>>>>> suspect
>>>>> >>>>>> > > this to be a different species owing to the colour of
>>>>> flowers.
>>>>> >>>>>> Please
>>>>> >>>>>> > > help to solve this.
>>>>> >>>>>> > > Could this be *E. tortilis*?
>>>>> >>
>>>>> >>>>>> > > Location: Sathyamangalam wls; 300 msl
>>>>> >>>>>> > > Date: 15 Dec 2010
>>>>> >>
>>>>> >>>>>> > > --
>>>>> >>>>>> > > Muthu Karthick, N
>>>>> >>>>>> > > Junior Research Fellow
>>>>> >>>>>> > > Care Earth Trust
>>>>> >>>>>> > > #15, second main road,
>>>>> >>>>>> > > Thillai ganga nagar,
>>>>> >>>>>> > > Chennai - 600 061
>>>>> >>>>>> > > Mob: 09626833911
>>>>> >>>>>> > >www.careearthtrust.org
>>>>> >>
>>>>> >>>>> --
>>>>> >>>>> *Tanay Bose*
>>>>> >>>>> Research Assistant & Teaching Assistant.
>>>>> >>>>> Department of Botany.
>>>>> >>>>> University of British Columbia .
>>>>> >>>>> 3529-6270 University Blvd.
>>>>> >>>>> Vancouver, B.C. V6T 1Z4 (Canada)
>>>>> >>>>> Phone: 778-323-4036 (Mobile)
>>>>> >>>>>            604-822-2019 (Lab)
>>>>> >>>>>            604-822-6089  (Fax)
>>>>> >>>>> [email protected]
>>>>> >>>>> *Webpages:*
>>>>> >>>>>http://www.botany.ubc.ca/people/mberbee.html
>>>>> >>>>>http://www.botany.ubc.ca/people/gradstud.html
>>>>> >>>>>https://sites.google.com/site/efloraofindia/
>>>>> >>
>>>>> >>> --
>>>>> >>> Muthu Karthick, N
>>>>> >>> Junior Research Fellow
>>>>> >>> Care Earth Trust
>>>>> >>> #15, second main road,
>>>>> >>> Thillai ganga nagar,
>>>>> >>> Chennai - 600 061
>>>>> >>> Mob: 09626833911
>>>>> >>>www.careearthtrust.org
>>>>> >>
>>>>> >> --
>>>>> >> Muthu Karthick, N
>>>>> >> Care Earth Trust
>>>>> >> #15, second main road,
>>>>> >> Thillai ganga nagar,
>>>>> >> Chennai - 600 061
>>>>> >> Mob: 0091 96268 33911www.careearthtrust.org
>>>>> >>
>>>>> >>  360.gif
>>>>> >> < 1KViewDownload
>>>>> >>
>>>>> >>  E antiquorum (3).jpg
>>>>> >> 193KViewDownload
>>>>> >>
>>>>> >>  a 599.jpg
>>>>> >> 142KViewDownload
>>>>> >>
>>>>> >>  a 600.jpg
>>>>> >> 149KViewDownload
>>>>> >>
>>>>> >>  b 235.jpg
>>>>> >> 193KViewDownload
>>>>> >>
>>>>> >>  b 236.jpg
>>>>> >> 237KViewDownload
>>>>> >>
>>>>> >>  b 237.jpg
>>>>> >> 179KViewDownload
>>>>> >>
>>>>> >>  E antiquorum.jpg
>>>>> >> 206KViewDownload
>>>>> >>
>>>>> >>  E antiquorum (1).jpg
>>>>> >> 212KViewDownload
>>>>> >>
>>>>> >>  E antiquorum (2).jpg
>>>>> >> 210KViewDownload
>>>>> >
>>>>> >
>>>>> >
>>>>> > --
>>>>> > ***********************************************
>>>>> > "TAXONOMISTS GETTING EXTINCT AND SPECIES DATA DEFICIENT !!"
>>>>> >
>>>>> >
>>>>> > Pankaj Kumar Ph.D. (Orchidaceae)
>>>>> > Research Associate
>>>>> > Greater Kailash Sacred Landscape Project
>>>>> > Department of Habitat Ecology
>>>>> > Wildlife Institute of India
>>>>> > Post Box # 18
>>>>> > Dehradun - 248001, India
>>>>> >
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> ***********************************************
>>>>> "TAXONOMISTS GETTING EXTINCT AND SPECIES DATA DEFICIENT !!"
>>>>>
>>>>>
>>>>> Pankaj Kumar Ph.D. (Orchidaceae)
>>>>> Research Associate
>>>>> Greater Kailash Sacred Landscape Project
>>>>> Department of Habitat Ecology
>>>>> Wildlife Institute of India
>>>>> Post Box # 18
>>>>> Dehradun - 248001, India
>>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>
>>>
>>> --
>>> ***********************************************
>>> "TAXONOMISTS GETTING EXTINCT AND SPECIES DATA DEFICIENT !!"
>>>
>>>
>>> Pankaj Kumar Ph.D. (Orchidaceae)
>>> Research Associate
>>> Greater Kailash Sacred Landscape Project
>>> Department of Habitat Ecology
>>> Wildlife Institute of India
>>> Post Box # 18
>>> Dehradun - 248001, India
>>>
>>
>>
>>
>>
>
>
>


-- 
***********************************************
"TAXONOMISTS GETTING EXTINCT AND SPECIES DATA DEFICIENT !!"


Pankaj Kumar Ph.D. (Orchidaceae)
Research Associate
Greater Kailash Sacred Landscape Project
Department of Habitat Ecology
Wildlife Institute of India
Post Box # 18
Dehradun - 248001, India

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