Dear Alok ji, As you have correctly identified, the 3rd picture is Pterospermum xylocarpum. You can find the differences in the bracteoles, leaves as well as fruits. In this species the fruits have 5 sharp ridges/angles and the tip is pointed. Whereas, in the fruits of P. acerifolium the ridges as well as the tip are blunt, in addition to various other differences.
With regards Vijayasankar Raman National Center for Natural Products Research, The University of Mississippi, Oxford, MS-38677, USA. On Sun, Apr 25, 2010 at 11:37 PM, Alok Goyal <[email protected]> wrote: > Nice pictures Pravin Ji. The photos are beautifully captured. I too have a > few pictures of the same and an additional information. there is another > tree which according to my information is named Pterospermum xylocarpum. it > is an exact copy of Pterospermum acerifolium except the size of everything. > in first look any one can think of it as a malnourished P. acerifolium only. > however it is a different species. i dont know the main differences between > the two but i was lucky enough to encounter both in my area (Chandigarh). > > Alok > > > -- > You received this message because you are subscribed to the Google Groups > "efloraofindia" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<indiantreepix%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/indiantreepix?hl=en. > -- You received this message because you are subscribed to the Google Groups "efloraofindia" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/indiantreepix?hl=en.

