Details for: Crataegus douglasii f. badia
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Source: Pankhurst, R.: Rosaceae database, 2005

Name: Crataegus douglasii f. badia Sarg.
Nomencl. ref. Bot. Gaz. 44(1), 65. 1907.
Rank: Forma
Status: PRELIMINARY ACCEPTED
Taxonomy (this taxon is included in): Familia - Rosaceae Juss.
    Subfamilia - Maloideae C.Weber
        Tribus - Pomeae A.Gray
            Genus - Crataegus L.
                Sectio - Crataegus sect. Douglasii Loudon
                    Series - Crataegus ser. Douglasii (Loudon) Poletiko
                        Species - Crataegus douglasii Lindl.