Taraxacum kok-saghyz was cultivated on a large scale in the Soviet Union between 1931 and 1950, as well as in the United States, the UK, Germany, Sweden and Spain during World War II as an emergency source of rubber when supplies of rubber from Hevea brasiliensis in Southeast Asia were threatened.
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There has been a resurgence of attention on T. kok-saghyz due to shortcomings of the Hevea brasiliensis rubber supply.
Taraxacum | Mong Kok | Ann Kok | Taraxacum officinale | Sha Tau Kok | Mong Kok Station | Mong Kok Stadium | Wim Kok | Kok Ksor | Ngau Tau Kok | Chek Lap Kok | Sha Tau Kok Railway | second Kok cabinet | Lai Chi Kok Station | Ada Kok |