 The 2013 test did not, however, systematically compare Chichester Elm DNA with that of supposed Huntingdon Elm (it did not include a younger nursery-sourced "Huntingdon" as a control), though an old 'Vegeta'-type hybrid from Castle Acre Priory, Norfolk (girth 4.5 m), was tested and found to be a different clone from Chichester.An elm in The Grove at Magdalen College, Oxford, photographed by Henry Taunt in 1900, long believed to be a wych elm before being identified by Henry John Elwes as a 'Vegeta'-type hybrid, was for a time the largest elm known in Britain before it was blown down in 1911 (see under "U.