TMC MP Kirti Azad accused the BJP of running "Operation Lotus" to split the party but claimed the effort had failed.
A purported list of 19 Lok Sabha MPs backing the rebel camp surfaced as internal dissent spread from the Assembly to Parliament.
Senior leaders including Shatrughan Sinha and Sougata Roy denied joining any dissident faction and reiterated support for Mamata Banerjee.

