Web Results

en.wikipedia.org/wiki/Rhamnus_(genus)

Rhamnus is a genus of about 110 accepted species of shrubs or small trees, commonly known as buckthorns in the family Rhamnaceae. Its species range from ...

www.dnr.state.mn.us/invasives/terrestrialplants/woody/buckthorn/index.html

Buckthorn. Common buckthorn (Rhamnus cathartica) was first brought to Minnesota from Europe in the mid-1800s as a very popular hedging material. Shortly ...

fmr.org/buckthorn-how-can-a-shrub-be-so-harmful

European buckthorn (also called "common buckthorn" or just "buckthorn") is a tall , understory shrub brought to North America in the early 1800s as an ...

forestry.ohiodnr.gov/buckthorn

Common Buckthorn, also known as European Buckthorn, is an invasive shrub found throughout Ohio, the greater Midwest, and a large portion of the eastern ...

dnr.wi.gov/topic/invasives/fact/commonbuckthorn.html

Biological, ecological and regulatory information on the invasive plant common buckthorn, Rhamnus cathartica.

www.michigan.gov/invasives/0,5664,7-324-68002_71240_73850-379574--,00.html

Invasive Species - (Rhamnus cathartica) Common buckthorn is a shrub or small tree that can grow to 25 feet. It has oval, slightly toothed leaves. Twigs often ...

www.invasivespeciesinfo.gov/plants/buckthorn.shtml

Aug 25, 2018 ... A species profile for Common Buckthorn from USDA's National Invasive Species Information Center.

nyis.info/invasive_species/commonbuckthorn

Common buckthorn (Rhamnus cathartica) is a small deciduous tree or large shrub that can grow to six meters in height. It has dull green oval or egg shaped ...

www.mortonarb.org/trees-plants/tree-plant-descriptions/common-buckthorn-illegal-sell-illinois

Common buckthorn is an invasive plant in Illinois and should not be planted. It forms dense thickets and reproduces very freely, crowding out other plants and ...