Hi Sir Ji and Rashida Ji, Probably the fungi is Melampsora euphorbiae, this rust fungi is know to have a considerable host range. As the name suggests, it is a pathogen for *Euphorbia sp *only. For more information kindly go though the link below .. http://www.eppo.org/QUARANTINE/Alert_List/fungi/Melampsora_euphorbiae.htm
<http://www.eppo.org/QUARANTINE/Alert_List/fungi/Melampsora_euphorbiae.htm> Tanay On Thu, Mar 10, 2011 at 6:19 AM, Rashida Atthar <[email protected]>wrote: > Yes Sir it is visible in some of the tips, Tanay's diagnosis of the same > needed ! > > regards, > Rashida. > . > > On Thu, Mar 10, 2011 at 7:45 PM, Gurcharan Singh <[email protected]>wrote: > >> Thanks for additional information Rashida ji >> >> The photograph I have uploaded shows yellow rust infection along tips of >> leaves This generally turns severe in autumn. Ask Tanay for the species of >> the rust. >> >> >> -- >> >> 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, Mar 10, 2011 at 6:44 PM, Rashida Atthar <[email protected] >> > wrote: >> >>> Thank you for the pictures Sir. Thought these scanned attachments of the >>> floral morphology will interest many. I was quite fascinated with the >>> detailed descriptions when I was going through it. Your pictures are also >>> just right to understand and compare these diagrams with. Ref: 'Common >>> Families of Flowering Plant' by Hickey and King. >>> >>> regards, >>> Rashida. >>> >>> On Tue, Mar 8, 2011 at 5:30 PM, Gurcharan Singh <[email protected]>wrote: >>> >>>> Euphorbia helioscopia a very common week in Kashmir along road sides, >>>> wastelands and borders of fields Details have been provided in the mail >>>> about Delhi plant >>>> >>>> >>>> >>>> -- >>>> 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/ >>>> >>>> >>> >> >> >> > -- *Tanay Bose* Research Assistant & Teaching Assistant. Department of Botany. University of British Columbia . 3529-6270 University Blvd. Vancouver, B.C. V6T 1Z4 (Canada) Phone: 778-323-4036 (Mobile) 604-822-2019 (Lab) 604-822-6089 (Fax) [email protected] *Webpages:* http://www.botany.ubc.ca/people/mberbee.html http://www.botany.ubc.ca/people/gradstud.html https://sites.google.com/site/efloraofindia/

