Vincetoxicum rossicum

Characteristics
Vincetoxicum rossicum (Kleopov) Barbar.
pale swallowwort
In a wide variety of mostly calcareous habitats. Successional forests, young disturbed forests, deciduous forests, woodlands, edges of forests, calcareous ledges, roadsides, successional fields, and floodplains. In open habitats it can get quite dense. This species is quite weedy and invasive and is causing a large problem in native open habitats such as alvar.
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 rossicum (Kleopov) Barbar. - pale swallowwort
Citation
Vincetoxicum rossicum (Kleopov) Barbar.
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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: Andrew Nelson - Rice Creek Field Sta., SUNY Oswego Photo taken: Oswego County, NY: 10 Jun 2002 - 1
Cynanchum_rossicum_ANelson_020610_01.jpg
Photo by: Andrew Nelson - Rice Creek Field Sta., SUNY Oswego Photo taken: Oswego County, NY: 17 Jun 2003 - 1
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Photo by: Andrew Nelson - Rice Creek Field Sta., SUNY Oswego. Photo taken: Cayuga Co., NY: 2 Nov 2010 - 1
Cynanchum_rossicum_ANelson_101102_01.jpg
Photo by: Andrew Nelson - Rice Creek Field Sta., SUNY Oswego. Photo taken: Cayuga Co., NY: 2 Nov 2010 - 1
Cynanchum_rossicum_ANelson_101102_03.jpg
Photo by: Andrew Nelson - Rice Creek Field Sta., SUNY Oswego. Photo taken: Cayuga Co., NY: 2 Nov 2010 - 1
Cynanchum_rossicum_ANelson_101102_05.jpg
Photo by: Kimberly J. Smith - NYNHP/OPRHP. Photo taken: Onondaga Co., NY: 30 Jun 2010 - 5
Cynanchum_rossicum_KSmith_063010-00.jpg
Photo by: Kimberly J. Smith - NYNHP/OPRHP. Photo taken: Onondaga Co., NY: 30 Jun 2010 - 5
Cynanchum_rossicum_KSmith_063010-04.jpg
Photo by: Selma Rosenthal. Photo taken: Madison Co., NY: 2 May 2017 - 7
Cynanchum_rossicum_SRosenthal_01.jpg
Photo By: Kimberly J. Smith. Photo taken: Onondaga, NY: 30 June 2010 -
Vincetoxicum rossicum_Kimberly J. Smith_30 June 2010_14084.jpg
Photo By: Stephen M. Young. Photo taken: Seneca, NY: 18 June 2019 -
Vincetoxicum rossicum_Stephen M. Young_18 June 2019_29879.jpg
Photo By: Stephen M. Young. Photo taken: Onondaga, NY: 25 July 2019 -
Vincetoxicum rossicum_Stephen M. Young_25 July 2019_30471.jpg
Photo By: Stephen M. Young. Photo taken: Suffolk, NY: 4 June 2015 -
Vincetoxicum rossicum_Stephen M. Young_4 June 2015_18699.jpg