Details for: Crataegus oxyacantha subtaxon semperflorens
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Source: Pankhurst, R.: Rosaceae database, 2005

Name: Crataegus oxyacantha subtaxon semperflorens André
Nomencl. ref. Rev. Hort., [sér.6], 1883, 140, f.26. 1883.
Rank: tax.infrasp.
Status: SYNONYM
Synonym of: Crataegus monogyna f. semperflorens (André) C.K.Schneid.
Name Notes: Name-Source: Bibl. cult. trees (1949)