Vincetoxicum nigrum

Characteristics
Vincetoxicum nigrum (L.) Moench
black swallowwort
Roadsides, disturbed forests and woodlands, railroad edges, and successional fields. A weedy invasive species.
Vine, Forb/herb
Perennial
Vascular
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Not Native Naturalized SNA (State Rank) GNR (Global Rank)
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Classification
Eudicots
Gentianales
Vincetoxicum nigrum (L.) Moench - black swallowwort
Citation
Vincetoxicum nigrum (L.) Moench
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Species Distribution Map

This species has been reported in the counties highlighted in the interactive distribution map below. Click on a county to display its name.

Source
Synonyms
Plant Photos
Photo by: Kimberly J. Smith - NYNHP/OPRHP Photo taken: Dutchess County, NY: 01 Jun 2009 - 5
Cynanchum_louiseae_Smith_35.JPG
Photo by: Kimberly J. Smith - NYNHP/OPRHP Photo taken: Dutchess County, NY: 01 Jun 2009 - 5
Cynanchum_louiseae_Smith_36.JPG
Photo By: Stephen M. Young. Photo taken: Nassau, NY: 11 June 2019 -
Vincetoxicum nigrum_Stephen M. Young_11 June 2019_30714.jpg
Photo By: Stephen M. Young. Photo taken: Nassau, NY: 8 September 2017 -
Vincetoxicum nigrum_Stephen M. Young_8 September 2017_31446.jpg