Reid, D., On the exceptional abundance of Verpa conica with notes on unusual occurrence of other fungi, Bulletin of the British Mycological Society 11(2): 131-136 (1977)
Verpa conica, 27/04/1977, England, West Kent (VC:16), Shoreham (near), TQ5261, col.: anon, id: anon, FRDBI No.: 134800.