bunchberry
noun
bunch·ber·ry ˈbənch-ˌber-ē 
-ˌbe-rē
: a creeping perennial herb (Cornus canadensis) of the dogwood family that has whorled leaves and white floral bracts and bears clusters of red berries
Example Sentences
Recent Examples on the Web England was represented by a rose hand-embroidered in silk thread and organza, for example, and Canada by the bunchberry. 
Adam Tschorn, latimes.com, 19 May 2018 Across the lake, the Nash Preserve features the state's only natural white pine bluff, where rare bunchberry grows in an upland fen. James F. Mccarty, cleveland.com, 6 Aug. 2017
Adam Tschorn, latimes.com, 19 May 2018 Across the lake, the Nash Preserve features the state's only natural white pine bluff, where rare bunchberry grows in an upland fen. James F. Mccarty, cleveland.com, 6 Aug. 2017 Word History
First Known Use
1845, in the meaning defined above