Crataegus scabrida var. balkwillii (Sarg.) J.B.Phipps

, Canad. J. Bot. 58: 1681 (1980).
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External links to taxonomic opinions:
WFO POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:68962-2
Publication
Canadian Journal of Botany. Ottawa
Collation
58: 1681
Family as entered in IPNI
Rosaceae

Links

Nomenclatural link
Crataegus balkwillii Sarg., Ontario Nat. Sci. Bull. 4: 80 (1908).
Same citation as
Crataegus scabrida var. balkwillii (Sarg.) J.B.Phipps, Canad. J. Bot. 58(15): 1681 (1980).