Thanks for cotonifolia
Leaves and spines are alright. You may check from eFlora of Pakistan where
both are described.


-- 
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 Fri, Mar 11, 2011 at 7:38 PM, Pankaj Kumar <sahanipan...@gmail.com>wrote:

> Thanks.
> Cotoniifolia is actually cotinifolia.
>
> I am trying to reframe your keys, will send soon. Hopefully you will like
> it.
>
> There is one more issue here:
> smaller leaves (3-8 cm long) and longer spines 0.5-1 cm. this is other
> way around I think.
>
> Regards
> Pankaj
>
>
> On Fri, Mar 11, 2011 at 7:35 PM, Gurcharan Singh <singh...@gmail.com>
> wrote:
> > Pankaj ji
> > Thanks for pointing this out. I will correct it. As such it also needed
> some
> > formatting as names are running into second line.
> > Here it is.
> > Stems unarmed; without stipular spines
> >      Leaves shorter than 10 cm, all leaves of same colour
> >           Stem and leaves uniformly red, leaves in whorls of three,
> petiole
> > almost as long as blade.......E. cotoniifolia
> >           Stem and leaves green, leaves alternate, petiole much shorter
> than
> > blade
> >                Leaves shorter than 2 cm, less than 2 mm broad, branches
> > straight, mostly leafless
> >                                         (leaves early
> >
> deciduous)......................................................................E.
> > tirucalli
> >                Leaves longer than 3 cm, more than 2 cm broad, branches
> > zigzag, mostly with leaves.......E. tithymaloides
> >      Leaves longer than 10 cm;  lower leaves green, upper partly or
> > uniformally coloured
> >                Leaves below the inflorescence uniformally coloured (red,
> > white or yellow); leaves not lobed...E. pulcherrima
> >                Leaves below the inflorescence coloured only at base;
> leaves
> > lobed or not
> >                     Base of upper leaves pale green or pale white; leaves
> > lobed or not...............................E. heterophylla
> >                     Base of upper leaves red; leaves
> >
> lobed......................................................................E.
> > cyathophora
> > Stems armed with spines
> >      Spines borne on stem, usually longer than 1
> >
> cm.......................................................................E.
> > milii
> >      Spines borne on raised shield, usually shorter than 1 cm
> >
> >           Stem rounded, not angled or winged
> >                Shrub wiithout trunk with branches arising from base,
> smaller
> > leaves (3-8 cm long)
> >
> >                 and longer spines 0.5-1 cm.............E caducifolia
> >                Tree with distinct trunk, leaves 10-25 cm long, spines
> > shorter than 0.5 cm........................E. nivulia).
> >           Stem angled or winged
> >                 Angles not produced into wing, spirally
> > arranged:....................................................... E.
> > neriifolia
> >                Angles produced into wings
> >                     Wings 3-4
> >                           The wings running straight, sinuate, regularly
> > dentate
> >                                              Stems green without white
> > bands....................................................E. antiquorum
> >                                              Stems white wholly or
> partially
> >                                                         The stems with
> white
> > bands on faces
> >                                                               Apex of
> stem
> > not cristate (without crowns at tips)...........E. lactea
> >                                                               Apex of
> stem
> > cristate (with crowns at tips)......................E lactea cv. Cristata
> >
> >                                                        The  stems
> uniformly
> > greyish white...................................... ...E. lactea cv.
> White
> > Ghost
> >                          The wings running spirally,
> >
> ...................................................................................E.
> > tortilis
> >                  Wings 5-6,
> >
> undulate.....................................................................................................E.
> > royleana
> >
> > --
> > 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 Fri, Mar 11, 2011 at 7:10 PM, Pankaj Kumar <sahanipan...@gmail.com>
> > wrote:
> >>
> >> Just a small error.
> >>
> >> Leaves shorter than 10 cm, uniformally green
> >>          Stem and leaves uniformly red, leaves in whorls of three,
> >> petiole almost as long as blade..................E. cotoniifolia
> >> (cotinifolia!).
> >>
> >> Here in second step you have said uniformly green.... but then u r
> saying
> >> red.
> >> You may like to correct it.
> >>
> >> Pankaj
> >>
> >>
> >> On Fri, Mar 11, 2011 at 6:44 PM, Gurcharan Singh <singh...@gmail.com>
> >> wrote:
> >> >
> >> > Based on species already posted and expected one a simple key for
> woody
> >> > species of Euphorbia is presented
> >> > Perhaps we can expand the key for woody succulent species of Euphorbia
> >> > as
> >> > under:
> >> > Stems unarmed; without stipular spines
> >> >      Leaves shorter than 10 cm, uniformally green
> >> >           Stem and leaves uniformly red, leaves in whorls of three,
> >> > petiole
> >> > almost as long as
> blade...............................................E.
> >> > cotoniifolia
> >> >           Stem and leaves green, leaves alternate, petiole much
> shorter
> >> > than
> >> > blade
> >> >                Leaves shorter than 2 cm, less than 2 mm broad,
> branches
> >> > straight, mostly leafless (leaves early deciduous).............E.
> >> > tirucalli
> >> >                Leaves longer than 3 cm, more than 2 cm broad, branches
> >> > zigzag, mostly with
> >> > leaves..............................................E.
> >> > tithymaloides
> >> >      Leaves longer than 10 cm; uniformally or partly coloured
> >> >                Leaves below the inflorescence uniformally coloured
> (red,
> >> > white or yellow); leaves not
> >> > lobed.......................................E.
> >> > pulcherrima
> >> >                Leaves below the inflorescence coloured only at base;
> >> > leaves
> >> > lobed or not
> >> >                     Base of upper leaves pale green or pale white;
> >> > leaves
> >> > lobed or
> >> >
> >> >
> not.......................................................................E.
> >> > heterophylla
> >> >                     Base of upper leaves red; leaves
> >> >
> >> >
> lobed..............................................................................................................E.
> >> > cyathophora
> >> > Stems armed with spines
> >> >      Spines borne on stem, usually longer than 1
> >> >
> >> >
> cm...............................................................................................................E.
> >> > milii
> >> >      Spines borne on raised shield, usually shorter than 1 cm
> >> >
> >> >           Stem rounded, not angled or winged
> >> >                Shrub wiithout trunk with branches arising from base,
> >> > smaller
> >> > leaves (3-8 cm long) and longer spines 0.5-1 cm.................E
> >> > caducifolia
> >> >                Tree with distinct trunk, leaves 10-25 cm long, spines
> >> > shorter than 0.5
> >> >
> >> >
> cm.......................................................................E.
> >> > nivulia).
> >> >           Stem angled or winged
> >> >                 Angles not produced into wing, spirally
> >> >
> >> >
> arranged:......................................................................................................
> >> > E. neriifolia
> >> >                Angles produced into wings
> >> >                     Wings 3-4
> >> >                           The wings running straight, sinuate,
> regularly
> >> > dentate
> >> >                                              Stems green without white
> >> >
> >> >
> bands..........................................................................................:........E.
> >> > antiquorum
> >> >                                              Stems white wholly or
> >> > partially
> >> >                                                         The stems with
> >> > white
> >> > bands on faces
> >> >                                                               Apex of
> >> > stem
> >> > not cristate (without crowns at
> >> > tips).........................................................E.
> lactea
> >> >                                                               Apex of
> >> > stem
> >> > cristate (with crowns at
> >> >
> >> >
> tips)....................................................................E
> >> > lactea cv. Cristata
> >> >                                                        The  stems
> >> > uniformly
> >> > greyish
> >> >
> >> >
> white.......................................................................................E.
> >> > lactea cv. White Ghost
> >> >                          The wings running spirally,
> >> >
> >> >
> ................................................................................................................................E.
> >> > tortilis
> >> >                  Wings 5-6,
> >> >
> >> >
> undulate..................................................................................................................................................E.
> >> > royleana
> >> >
> >> >
> >> >
> >> > --
> >> > 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/
> >> >
> >> >
> >>
> >>
> >>
> >> --
> >> ***********************************************
> >> "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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