Crataegus improvisa Sarg.

, Ontario Nat. Sci. Bull. 4: 69 (1908).
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:68425-2
Publication
Ontario Natural Science Bulletin; Journal of the Wellington Field Naturalists' Club. Gguelph
Collation
4: 69
Family as entered in IPNI
Rosaceae

Type Information

Distribution Of Types
Ontario (Eastern Canada, Northern America)

Links

Nomenclatural link
Crataegus scabrida var. improvisa (Sarg.) J.B.Phipps, Canad. J. Bot. 58: 1680 (1980).
Same citation as
Crataegus improvisa Sarg., in Ontario Nat. Sci. Bull. 1908, No. 4, 69.