Longest generic name

[Gurcharan Singh]

Dear colleagues
Can any colleague tell me the longest generic name in plants and its family
Gurcharan Singh
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Dr. Gurcharan Singh 
Department of Botany                  Res. 932 Anand Kunj 
S. G. T. B. Khalsa College                    Vikas Puri 
University of Delhi                                 New Nelhi-110018 
Delhi-110007, INDIA                            INDIA 
Phone: 27666469                                Phone: 25531534, 
9810359089 
                       mail: singhg at satyam.net.in 
                               chani at sify.com 
                               singhg45 at yahoo.co.uk 
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