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, on/with Salix, 15/04/1977, England, West Cornwall (VC:1), Camborne, Mount Pleasant, SW6440, col.: anon, id: anon, FRDBI No.: 134815.