Thanks Sir On Thu, Sep 29, 2011 at 6:12 PM, Gurcharan Singh <[email protected]> wrote:
> Yes Balkar ji, I was looking for this plant for a long time. It is one > thing to read keys and descriptions in books, and another to see the plant > yourself. Now I know I wont confuse between B. bipinnata and B. biternata. > > > -- > 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, Sep 29, 2011 at 5:12 PM, Balkar Arya <[email protected]> wrote: > >> Here are mines Sir from same place >> pls validate >> >> >> On Thu, Sep 29, 2011 at 11:47 AM, Gurcharan Singh <[email protected]>wrote: >> >>> *Bidens bipinnata* L., Sp. Pl. 832. 1753 >>> >>> Common name: Spanish needles >>> >>> This species is quite distinct from related species B. biternata in >>> shorter spreading habit usually less than 80 cm tall, bipinnatisect leaves, >>> with much smaller segments, margin entire; heads with 1-5 yellow ray >>> florets; cypselae 10-14 mm long withj 2-4 mm long barbate 2-4 awns. >>> >>> Photographed from near Kalsi on Mussoorie Chakrata road on September 16, >>> 2011, and near Dakpathar >>> >>> -- >>> 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 >> > > > > -- > 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
