Not an accepted name (status: unknown).
No accepted name is recorded for it yet.
Cynanchum sieboldi
Ohwi
0% complete
No common name
Acta Phytotaxonomica et Geobotanica 12: 112. 1943. (Acta Phytotax. Geobot.)
There is no corrections for Cynanchum sieboldi yet.