Rubus alumnus L.H. Bailey. Oldfield Blackberry. Dist: MA to MN, south to VA, w. NC, and sw. MO.

Origin/Endemic status: Native

Synonymy: = F, Il, K4, WV, Ladd & Thomas (2015); < Rubus allegheniensis Porter – C, FNA9; > Rubus apianus L.H.Bailey; > Rubus bellobatus L.H.Bailey; > Rubus corei L.H.Bailey; > Rubus facetus L.H.Bailey; > Rubus fernaldianus L.H.Bailey; > Rubus impos L.H.Bailey; > Rubus licitus L.H.Bailey; > Rubus miriflorus L.H.Bailey; > Rubus parcifrondifer L.H.Bailey; > Rubus pubifolius L.H.Bailey

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Wetland Indicator Status:

• Atlantic and Gulf Coastal Plain: FACU
• Eastern Mountains and Piedmont: FACU
• Great Plains: FAC
• Midwest: FACU
• Northcentral & Northeast: FACU

Heliophily: 8