Crataegus scabrida var. improvisa (Sarg.) J.B.Phipps
, Canad. J. Bot. 58(15): 1680 (1980).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:889641-1
- Species Name
- Crataegus scabrida Sarg., Rhodora iii. 29.
- Publication
- Canadian Journal of Botany. Ottawa
- Collation
- 58(15): 1680
- Family as entered in IPNI
- Rosaceae
Original Data
- Remarks
- C. improvisa