mul·ti·flo·ra rose 
(mŭl′tə-flôrə)
(mŭl′tə-flôrə)n.
A climbing or sprawling shrub (Rosa multiflora) native to East Asia, having clusters of small fragrant flowers. It was used as a rootstock for many horticultural varieties and is weedy in North America.
[Partial translation of New Latin Rosa multiflōra, species name : Latin rosa, rose + Late Latin multiflōra, feminine of multiflōrus, multiflorous (Latin multi-, multi- + Latin flōs, flōr-, flower; see FLORA).]