Stringy stonecrop / Whorled stonecrop
Sedum sarmentosum Bunge [Crassulaceae]
Tsurumannengusa (ツルマンネングサ, 蔓万年草)
Lifeform: creeping perennial forb
Distribution: northern China - Korea (exotic to Japan)
Habitat: escaped from cultivation in the case of Japan
Leaf: whorled three leaves
Sedum sarmentosum in Hokkaido
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[1] a creeping patch. [2] close-up of whorled leaves. [3] inflorescences. [4] close-up of a flower. At a roadside in N26/W2, East Ward, Sapporo, on June 20 2011.