Cynanchum angustifolium (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Cynanchum angustifolium" in English language version.

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1web.archive.org

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1southeasternplants.com

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1deweesislandblog.com

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deweesislandblog.com

"Swallow-wort, Cynanchum angustifolium". 15 September 2014.

doi.org

Liede, Sigrid; Meve, Ulrich (December 2002). "Dissolution of Cynanchum sect. Macbridea (Apocynaceae-Asclepiadoideae)". Nordic Journal of Botany. 22 (5): 579–591. doi:10.1111/j.1756-1051.2002.tb01913.x. ISSN 0107-055X.

southeasternplants.com

"Cynanchum angustifolium". Southeastern Flora. Archived from the original on 19 June 2020.

usda.gov

plants.usda.gov

"Cynanchum angustifolium Pers". USDA Plants Database.

web.archive.org

"Cynanchum angustifolium". Southeastern Flora. Archived from the original on 19 June 2020.

worldcat.org

search.worldcat.org

Liede, Sigrid; Meve, Ulrich (December 2002). "Dissolution of Cynanchum sect. Macbridea (Apocynaceae-Asclepiadoideae)". Nordic Journal of Botany. 22 (5): 579–591. doi:10.1111/j.1756-1051.2002.tb01913.x. ISSN 0107-055X.