Goldmoss Sedum [Sedum acre] found growing on an embankment on White Pine on 2 June 2014. It’s a cultivated flower and a member of the Stonecrop (Crassulaceae) family. Wikipedia states that it is a native of Europe, but has been naturalized in North America and New Zealand.
USDA Plants Listing: Sedum acre
Goldmoss Sedum on White Pine – 2 June 2014
Goldmoss Sedum (more) – 2 June 2014
