| Source: |
Pankhurst, R. - Rosaceae database 2007. [IOPI preferred view]
|
| Name: |
Crataegus oxyacantha var. pyramidalis hort. ex Rehder |
| Nomencl. ref. |
Cycl. Am. hort., ed.1, 1: 396. 1900 |
| Rank: |
Varietas |
| Status: |
SYNONYM |
|
Synonym of:
|
Crataegus monogyna var. stricta (Loudon) Zabel |
| Name Notes: |
Name-Source: Bibl. cult. trees (1949) |
|
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|
