Great Catch and very very nice and informative details sir Ji.

Regards

prasad

On Mon, Dec 5, 2011 at 6:12 AM, Balkar Singh <[email protected]> wrote:

> Thanks Sir for Sharing pics and detailed characters of Bauhinea
>
> On Sun, Dec 4, 2011 at 11:43 PM, Gurcharan Singh <[email protected]>
> wrote:
> > Bauhinea x blakeana Dunn, J. Bot. 46:325. 1908
> >
> > Common name: Hong Kong orchidtree
> >
> > A possible hybrid  B. variegata × B. purpurea
> >
> > Evergreen tree up to 13 m tall, leaves 8-10 cm long, 12-18 cm broad,
>  cleft
> > 1/4-1/3; flowers 12-15 cm across, fragrant, in long racemes, appearing
> with
> > leaves; petals broad, overlapping, obovate or elliptic, rose-purple with
> > whitish veins; stamens 5; pod not produced.
> >
> > Photographed from Herbal Garden, Punjabi Bagh, New Delhi on December 1
> >
> > The closely similar species can be separated as under:
> >
> >
> > B. blakeana                                                    B.
> purpurea
> >                                     B. variegata
> > Early flowering, Nov-Dec. in Delhi                      Early flowering
> > Oct-Nov. in Delhi         Late flowering, Feb-March in Delhi
> > Leaves 12-18 cm across, cleft 1/4-1/3                Leaves 10-15 cm
> across,
> > cleft 1/2      Leaves 10-15 cm across, cleft 1/3
> > Fls. in long racemes                                         Fls. in
> short
> > racemes                        Fls. in short racemes
> > Flowers 12-15 cm across, appear with leaves     Flowers 10-12 cm across,
> > with leaves  Flowers 10-12 cm across, after leaves fall
> > Petals broad, overlapping,                                 Petals narrow,
> > non-overlapping            Petals broad, overlapping
> > Petals rose-purple, veins whitish                        Petals pink,
> > whitish in centre              Petals white with purplish veins, upper
> > darker
> > Stamens 5                                                      Stamens 3
> >                                     Stamens 5
> > Pod not produced                                            Pod 12-25 cm
> > long, 2-2.5 cm thick       Pod 15-25 cm long, 1.5-2 cm thick
> >
> >
> > --
> > 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/
> >
>
>
>
> --
> Regards
>
> Dr Balkar Singh
> Head, Deptt. of Botany and Biotechnology
> Arya P G College, Panipat
> Haryana-132103
> 09416262964
>



-- 
Prasad Kumar Dash
Ecologist, Orissa, India
email: [email protected]
ph. 09437444241

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