Source: |
Pankhurst, R. - Rosaceae database 2007. [IOPI preferred view]
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Name: |
Crataegus oxyacantha subtaxon semperflorens André |
Nomencl. ref. |
Rev. Hort., [sér.6], 1883: 140, f.26. 1883 |
Rank: |
tax.infrasp. |
Status: |
SYNONYM |
Synonym of:
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Crataegus monogyna f. semperflorens (André) C.K.Schneid. |
Name Notes: |
Name-Source: Bibl. cult. trees (1949) |
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