Ulmus pumila 'Green King' (English Wikipedia)

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

refsWebsite

Global rank English rank

6^th place

6^th place

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.

starkbros.com

"Green King Hybrid Elm from Stark Bro's". Stark Bro's Nurseries & Orchards Co. Retrieved 2018-01-05.