Also common in our Area Thanks Sir for detailed information about This

On Wed, Aug 31, 2011 at 8:22 PM, Gurcharan Singh <singh...@gmail.com> wrote:

> *Alternanthera pungens* Kunth, F. W. H. A. von Humboldt et al., Nov. gen.
> sp. 2:165[folio]; 2:206[quarto]. 1818
> Syn:  *Achyranthes repens* L., *Alternanthera achyrantha* (L.) R. Br.,  
> *Alternanthera
> repens* (L.) Link,  *Illecebrum achyrantha* L.
>
> Common name: Khaki weed
>
> Prostrate mat-forming perennial, much branched with prostrate branches;
> leaves broadly rhomboid-ovate to obovate, 1.5-4 cm long; inflorescence
> sessile globose , up to 1 cm across; tepals unequal, with sharp spiny tips.
>
> The species is quite distinct but often confused with A. paronychoides, and
> the plant of latter is still labelled as A. pungens at FOI website.
> A. pungens is a plant of dry wastelands and has much larger broader leaves,
> stiffer branches and very spiny tepals. It is very common in Delhi. A.
> paronychoides is a plant of web habitats with softer almost succulent stems,
> smaller narrower leaves and softer whitish tepals without sharp (pungent)
> tips. I am uploading that separately.
> --
> 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

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