Stable identifiers https://w.jacq.org/W19820001913
Herbarium # W 1982-0001913
Collection # W
Stored under taxonname Crataegus pruinosa (H. L. Wendl.) K. Koch forma angulata (Sarg.) E. J. Palmer   tropicos
Family Rosaceae
Det./rev./conf./assigned annot. J. Walter (W) 2017-01
Ident. history orig.: Crataegus angulata; annot. J. Walter (W) 2017-01: = Crataegus pruinosa f. angulata
Paratypus of Crataegus angulata Sarg.
Proc. Acad. Nat. Sci. Philadelphia 63 (IC): 166-167 (1910-03)
Typified by: C. S. Sargent s.d.
Current Name: Crataegus pruinosa (H. L. Wendl.) K. Koch forma angulata (Sarg.) E. J. Palmer
Collector wikidata Index of Botanists (HUH) VIAF Jennings,O.E. 41 (link to CETAF Botany Pilot) 
Date 1907-10-30
Location
USA / Pennsylvania — 40.44056° / -79.99583°
Label Allegheny County: On old land slide, S side of Nine-Mile Run, below Country Club, Pittsburgh.
Habitat
Habitus
Annotations Plants of Pennsylvania.
Herbarium, carnegie Museum (CM), Pittsburgh, PA.

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