Ulmus laevis var. celtidea (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ulmus laevis var. celtidea" in English language version.

refsWebsite

Global rank English rank

2,280^th place

low place

1web.archive.org

1^st place

1^st place

6^th place

6^th place

2,385^th place

1,626^th place

3,511^th place

low place

7,922^nd place

5,981^st place

archive.org

Rehder, Alfred, 'New Species, varieties ... from the collection of the Arnold Arboretum', Journal of the Arnold Arboretum, vol.19, 1938, p.264

bgbm.org

ww2.bgbm.org

Herbarium specimen labelled U. celtidea Litv., from Orel province, Russia, 1906; Berlin Botanical Garden, specimen B100278978

naturalis.nl

bioportal.naturalis.nl

Herbarium specimen labelled U. pedunculata Foug. var. glabra, Kew; bioportal.naturalis.nl, specimen L.1581966

nbuv.gov.ua

Specimen at the Herbarium of P. Rogowich, National Herbarium of Ukraine Archived 2010-01-28 at the Wayback Machine as Ulmus effusa Will. f. celtidea Rogow.

uga.edu

fax.libs.uga.edu

Elwes, H. J. & Henry, A. (1913). The Trees of Great Britain & Ireland. Vol. VII. pp 1848–1929. Private publication. [1]

web.archive.org

Specimen at the Herbarium of P. Rogowich, National Herbarium of Ukraine Archived 2010-01-28 at the Wayback Machine as Ulmus effusa Will. f. celtidea Rogow.