Ulmus hollandica 'Haarlemensis' - 'Haarlemensis' is one of a number of Ulmus hollandica cultivars arising from the crossing of Wych Elm U. glabra with Field Elm U. minor. It was first listed by Springer in Mitt. Deutsch. Dendr. Ges. 21: 366 1912 as U. campestris haarlemensis. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
Answer:
Plant