Details for: Cynanchum medium
2 different source(s) use this name:

- Greuter, W., Burdet, H. M. & Long, G. (ed.) 1984/1986: Med Checklist (Vol. 1 and 3).
- USDA Plants Database, generated January 15, 1997

Source: Greuter, W., Burdet, H. M. & Long, G. (ed.) 1984/1986: Med Checklist (Vol. 1 and 3).

Name: Cynanchum medium R. Br.
Nomencl. ref. Asclepiadeae: 48. 1810.
Rank: Species
Status: SYNONYM
Synonym of: Vincetoxicum nigrum (L.) Moench
 
SourceStatusDesignation: synonym

Source: USDA Plants Database, generated January 15, 1997
Name: Cynanchum medium auct. non R. Br.
Rank: Species
Status: SYNONYM
Synonym of: Cynanchum rossicum (Kleopov) Borhidi
Name Notes: In IOPI: Cynanchum medium auct. non R. Br.
 
Geography: US(MI, NY)
Reference in Source: For reference information check with USDA NRCS Plants Database at http://plants.usda.gov/
SourceStatusDesignation: S