Sharp-tooth buckthorn (Rhamnus arguta)

Description: The plant has become naturalized in Indiana.
Habit: Shrub or small tree growing 2-3 m. in height.
Leaves: Deciduous, usually opposite - subopposite, sometimes alternate, fascicled on short shoots, separating with age; petiole 10-28 mm.; green on lower surface, darker green on upper surface; ovate, oblong-ovate or ovate-cordate, 2.5-6 cm., spinulose/serrate margins.
Stems: Unbranched, rarely branched with weak thorns.
Flowers: Solitary, Pedicels 10-24 mm., 4 sepals and 4 petals.
Fruit and seeds: Drupes black in color, globose to obovoid-globose, 7-10 mm..
Habitat: Native to Asia. Found in disturbed sites.
Reproduction: By seed.
Credits: The information provided in this factsheet was gathered from Flora of North America - eFloras.
Individual species images that appear with a number in a black box are courtesy of the Bugwood.org network (http://www.invasive.org). Individual photo author credits may not be included due to the small display size of the images and subsequent difficulty of reading the provided text. All other images appear courtesy of Google (http://images.google.com).
Common Name: | Sharp-tooth buckthorn |
Scientific Name: | Rhamnus arguta |
Family: | Rhamnaceae (Buckthorn) |
Duration: | Perennial |
Habit: | Trees |
USDA Symbol: | RHAR6 |