Pardeshi ji
Yes both colours are met in C. gigantea. That is the reason I did not
mention colour in the key.

-- 
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, May 6, 2010 at 10:02 AM, Pardeshi S. <satishparde...@gmail.com>wrote:

> Singh ji
> Calotropis gigantea is also found in the color shade of violet (like
> that of C. procera).
> Regards
>
> On May 5, 9:26 pm, Gurcharan Singh <singh...@gmail.com> wrote:
> > I have dug out differences between two species of Calotropis C. procera
> and
> > C. gigantea, often confused. I am also uploading the photographs to
> compare.
> >
> > C. procera: Flower buds subglobose; corolla 1.5-2 cm across; lobes
> broadly
> > ovate or ovate-triangular, 0.7-1 cm long;  corona lobes equalling or
> > exceeding gynostegium, straight on back above spur; apex bifid without
> > auricles.
> >
> > C. gigantea: Flower buds cylindrical; corolla 2.5-3.5 cm across; lobes
> long
> > ovate or oblong, 1-1.5 cm long, reflexed; corona lobes shorter than
> > gynostegium, curved on back above spur; apex rounded with two auricles.
> >
> > I am uploading my photographs.
> >
> > --
> > 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/
> >
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> >
> >  Calotropis-gigantea-Delhi-1.jpg
> > 125KViewDownload
> >
> >  Calotropis-gigantea-Delhi-2.jpg
> > 170KViewDownload
> >
> >  Calotropis-procera-Delhi-1.jpg
> > 233KViewDownload
> >
> >  Calotropis-procera-Delhi-2.jpg
> > 215KViewDownload
>
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>


-- 
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/

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