Rhamnus (plant) (English Wikipedia)

Knight, Kathleen S.; Kurylo, Jessica S.; Endress, Anton G.; Stewart, J. Ryan; Reich, Peter B. (2007-12-01). "Ecology and ecosystem impacts of common buckthorn (Rhamnus cathartica): a review". Biological Invasions. 9 (8): 925–937. doi:10.1007/s10530-007-9091-3. hdl:11299/175602. ISSN 1573-1464. S2CID 10701363.
Zeouk, Ikrame; Bekhti, Khadija (2020-03-01). "A critical overview of the traditional, phytochemical and pharmacological aspects of Rhamnus alaternus: a Mediterranean shrub". Advances in Traditional Medicine. 20 (1): 1–11. doi:10.1007/s13596-019-00388-8. ISSN 2662-4060. S2CID 199453600.
Archibold, William; Brooks, Darin; Delanoy, L. (1997). "An investigation of the invasive shrub European Buckthorn, Rhamnus cathartica L., near Saskatoon, Saskatchewan". Canadian Field-Naturalist. 111 (4): 617–621. doi:10.5962/p.358266 – via ResearchGate.
Holmgren, Kjell; Oxelman, Bengt (2004). "Generic Limits in Rhamnus L. S.l. (Rhamnaceae) Inferred from Nuclear and Chloroplast DNA Sequence Phylogenies". Taxon. 53 (2): 383–390. doi:10.2307/4135616. JSTOR 4135616.
Kurylo, J. S.; Knight, K. S.; Stewart, J. R.; Endress, A. G. (2007). "Rhamnus cathartica: Native and naturalized distribution and habitat preferences1". The Journal of the Torrey Botanical Society. 134 (3): 420–430. doi:10.3159/1095-5674(2007)134[420:RCNAND]2.0.CO;2. ISSN 1095-5674. S2CID 86023237.

efloras.org

"Rhamnus". Flora of China. Retrieved 2013-05-07 – via eFloras.org, Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
"Rhamnus". Flora of Pakistan. Retrieved 2013-05-07 – via eFloras.org, Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.

Knight, Kathleen S.; Kurylo, Jessica S.; Endress, Anton G.; Stewart, J. Ryan; Reich, Peter B. (2007-12-01). "Ecology and ecosystem impacts of common buckthorn (Rhamnus cathartica): a review". Biological Invasions. 9 (8): 925–937. doi:10.1007/s10530-007-9091-3. hdl:11299/175602. ISSN 1573-1464. S2CID 10701363.

"Common Buckthorn". Ontario's Invading Species Awareness Program. Retrieved 27 May 2019.

"Common Buckthorn". National Invasive Species Information Center. Retrieved 9 July 2018.

Holmgren, Kjell; Oxelman, Bengt (2004). "Generic Limits in Rhamnus L. S.l. (Rhamnaceae) Inferred from Nuclear and Chloroplast DNA Sequence Phylogenies". Taxon. 53 (2): 383–390. doi:10.2307/4135616. JSTOR 4135616.
Encyclopædia Britannica (1823), p. 139 (s.v. Rhamnus) (JSTOR 27604233)

Archibold, William; Brooks, Darin; Delanoy, L. (1997). "An investigation of the invasive shrub European Buckthorn, Rhamnus cathartica L., near Saskatoon, Saskatchewan". Canadian Field-Naturalist. 111 (4): 617–621. doi:10.5962/p.358266 – via ResearchGate.

"SDSU Department of Plant Science: Managing Soybean Aphids". Sdstate.edu. 2012-04-03. Box: 2207A. Retrieved 2013-05-07.

Knight, Kathleen S.; Kurylo, Jessica S.; Endress, Anton G.; Stewart, J. Ryan; Reich, Peter B. (2007-12-01). "Ecology and ecosystem impacts of common buckthorn (Rhamnus cathartica): a review". Biological Invasions. 9 (8): 925–937. doi:10.1007/s10530-007-9091-3. hdl:11299/175602. ISSN 1573-1464. S2CID 10701363.
Zeouk, Ikrame; Bekhti, Khadija (2020-03-01). "A critical overview of the traditional, phytochemical and pharmacological aspects of Rhamnus alaternus: a Mediterranean shrub". Advances in Traditional Medicine. 20 (1): 1–11. doi:10.1007/s13596-019-00388-8. ISSN 2662-4060. S2CID 199453600.
Kurylo, J. S.; Knight, K. S.; Stewart, J. R.; Endress, A. G. (2007). "Rhamnus cathartica: Native and naturalized distribution and habitat preferences1". The Journal of the Torrey Botanical Society. 134 (3): 420–430. doi:10.3159/1095-5674(2007)134[420:RCNAND]2.0.CO;2. ISSN 1095-5674. S2CID 86023237.

"Buckthorn". Minnesota Department of Natural Resources. Retrieved 27 May 2019.

"Bucking a Thorny Invader" (PDF). Wisconsin Department of Natural Resources. Retrieved 27 May 2019.

Knight, Kathleen S.; Kurylo, Jessica S.; Endress, Anton G.; Stewart, J. Ryan; Reich, Peter B. (2007-12-01). "Ecology and ecosystem impacts of common buckthorn (Rhamnus cathartica): a review". Biological Invasions. 9 (8): 925–937. doi:10.1007/s10530-007-9091-3. hdl:11299/175602. ISSN 1573-1464. S2CID 10701363.
Zeouk, Ikrame; Bekhti, Khadija (2020-03-01). "A critical overview of the traditional, phytochemical and pharmacological aspects of Rhamnus alaternus: a Mediterranean shrub". Advances in Traditional Medicine. 20 (1): 1–11. doi:10.1007/s13596-019-00388-8. ISSN 2662-4060. S2CID 199453600.
Kurylo, J. S.; Knight, K. S.; Stewart, J. R.; Endress, A. G. (2007). "Rhamnus cathartica: Native and naturalized distribution and habitat preferences1". The Journal of the Torrey Botanical Society. 134 (3): 420–430. doi:10.3159/1095-5674(2007)134[420:RCNAND]2.0.CO;2. ISSN 1095-5674. S2CID 86023237.