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Definition of Nierembergia rivularis
1. Noun. Prostrate woody South American herb with white tubular flowers often tinged with blue or rose. 
Exact synonyms: Nierembergia Repens, Whitecup
Group relationships: Genus Nierembergia
Generic synonyms: Cupflower, Nierembergia
Group relationships: Genus Nierembergia
Generic synonyms: Cupflower, Nierembergia



