Thanks Sir for This nice set of pics with details On Mon, Oct 24, 2011 at 9:49 PM, Gurcharan Singh <[email protected]> wrote:
> *Conyza sumatrensis* (Retz.) Walker, J. Jap. Bot. 46: 72. 1971 > syn *Erigeron* *sumatrensis* Retz.; *Erigeron albida* Willd. ex Spreng > > This late flowering species as indicated in the key comes to flower in > August and continues to end of September as we found in Chakrata area is > much more rebust than C. canadensis, reaching 2 m in height much branched in > the upper part, branches and leaves densely hairy, lower leaves > oblanceolate, upper linear-lanceolate, heads longer and broader, 4-6 mm > across, phyllaries densely hairy with shorter hairs; broader fruiting head > and longer pappus. > > -- > 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
