The pretty flowers are very nicely pictured!

Regards

Vijayasankar Raman
National Center for Natural Products Research
University of Mississippi


On Tue, Nov 20, 2012 at 7:44 PM, Gurcharan Singh <singh...@gmail.com> wrote:

> *Osteospermum ecklonis* (DC.) Norl., Studies in the Calenduleae I. 244.
> 1943
> Syn: Dimorphotheca ecklonis DC.
>
> Common names:: Vanstaden's river daisy,  Cape Marguerite
>
> There seems to be lot of confusion about the accepted name. GRIN considers
> Dimorphotheca ecklonis DC. as accepted. To confuse things further The Plant
> List considers both as accepted names. Wikipedia mentions that perennial
> species of Dimophotheca are placed in Osteospermum, and finally the ITIS,
> considered to be the most reliable database considers Osteospermum ecklonis
> as accepted name.
>
> The species is differentiated from species of Dimorphotheca in perennial
> habit, smaller azure-blue disc and overlapping ray florets.
>
> Low perennial herb or almost a subshrub usually less than 60 cm tall with
> alternate 5-8 cm long obovate to oblanceolate leaves, somewhat remotely
> toothed, pubescent; heads solitary on long peduncles, 5-7 cm n diam.; ray
> florets pale purple to almost white above, purple beneath with white
> margin; disc small in size with sterile florets, azure-blue; achenes
> straight, hard without pappus.
> Photographed from Delhi University Flower Show
>
> --
> 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://www.gurcharanfamily.com/
> http://people.du.ac.in/~singhg45/
>
>  --
>
>
>
>

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