Ulmus parvifolia 'Drake' (English Wikipedia)

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

refsWebsite

Global rank English rank

6^th place

6^th place

1web.archive.org

1^st place

1^st place

1sunshinenursery.com

low place

low place

archive.org

Green, Peter Shaw (1964). "Registration of cultivar names in Ulmus". Arnoldia. 24 (6–8). Arnold Arboretum, Harvard University: 41–80. Retrieved 16 February 2017.

sunshinenursery.com

"Elm Leaf Beetle Survey". Archived from the original on 2011-07-19. Retrieved 17 July 2017.

web.archive.org

"Elm Leaf Beetle Survey". Archived from the original on 2011-07-19. Retrieved 17 July 2017.