Ulmus 'Tortuosa' (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ulmus 'Tortuosa'" in English language version.

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6^th place

3^rd place

low place

1,995^th place

7,874^th place

504^th place

1,305^th place

387^th place

373^rd place

archive.org

"Herbarium specimen - WAG.1852995". Botany catalogues. Naturalis Biodiversity Center. Sheet described as U. tortuosa Host (1833)
"Herbarium specimen - WAG.1852992". Botany catalogues. Naturalis Biodiversity Center. Sheet described as U. glabra Huds. var. tortuosa, but showing a hybrid leaf; "Herbarium specimen - WAG.1852991". Botany catalogues. Naturalis Biodiversity Center. Sheet described as U. scabra Mill. var. tortuosa, also known as U. foliacea var. modiolina; "Herbarium specimen - WAG.1852993". Botany catalogues. Naturalis Biodiversity Center. Sheet described as U. scabra Mill. var. tortuosa, also known as U. procera modiolina; "Herbarium specimen - WAG.1852990". Botany catalogues. Naturalis Biodiversity Center. Sheet described as U. glabra Huds. var. tortuosa, but showing a hybrid leaf

Hovey, Charles Mason (1876). "Arboretum americanum". The Gardener's Monthly and Horticulturist. 18: 194.

Host, Nicolaus Thomas (1827). Flora Austriaca. Vol. 1. p. 330.
"Famille XV – Ulmacées". Annales des travaux publics de Belgique. 62: 1226. 1905.

"Specimen - P06881282". Collection: Vascular plants (P). Muséum national d’Histoire naturelle, Paris (France). Sheet labelled U. campestris var. tortuosa, syn. U. tortuosa Host, cultivated form, Bourg-la-Reine (1935)