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ACCESSIONPLANT NAMETAXONOMYORIGINGENEBANKIMAGEAVAILABILITYRECEIVEDSOURCE TYPESOURCE DATECOLLECTION SITECOORDINATESELEVATIONHABITATIMPROVEMENT LEVELNARRATIVE
0PI 341755'Commelin'Ulmus ×hollandica Mill. NetherlandsNC7SEED1969DONATED03/20/1969CultivarCrown narrow at first, later widening, branches ascending. Leaves small and dark. Twigs red brown. Growth rapid. Resistance good.1254937PI 341755
1PI 341756'Groeneveld'Ulmus ×hollandica Mill. NetherlandsNC7SEED1969DONATED03/20/1969CultivarCrown dense and narrow. Twigs gray. Growth slow. Resistance high.1254938PI 341756
2PI 341758'Vegeta'Ulmus ×hollandica Mill. NetherlandsNC71969DONATED03/20/1969CultivarCrown wide and branches ascending. Leaves large, flat and light. Growth rapid. Resistance moderate. Much used as parent.1254939PI 341758
3PI 313551'Belgica'Ulmus ×hollandica Mill. BelgiumNC7SEED1966COLLECTEDCultivarTree uniform, very erect. Branches many, alternating in 2 opposite rows. Excellent winter hardiness and spring vigor. Susceptible to Dutch elm disease.1234073PI 313551
4NA 85690'Sarniensis'Ulmus minor Mill. NANot Available2011CultivarFrom branch segments collected from a mature specimen growing as part of the NCCPG National Elm Collection, Brighton & Hove, UK. A tall, fastigiate, tree ideal for street planting. The tree has no resistance to Dutch elm disease. It is commonly known in the UK as the Guernsey Elm, Jersey Elm, Southampton Elm, and Wheatley Elm. Released to USNA from APHIS quarantine in December 20142115952NA 85690