Copy permalink to share
Rhamnaceae
Rhamnus

not marked as a favorite taxon *Rhamnus Linnaeus. Common name: Buckthorn.

Key to Rhamnus

A genus of ca. 150 species, trees and shrubs, of the northern hemisphere. The recognition of Frangula as separate from Rhamnus is supported by molecular phylogeny (Bolmgren & Oxelman 2004).

Glossary (beta!)

References: Bolmgren & Oxelman (2004); Brizicky (1964a); Hauenschild et al. (2016b); Johnston (1975); Medan & Schirarend In Kubitzki et al. (2004); Nesom & Sawyer (2016) In Flora of North America Editorial Committee (2016). Show full citations.

Show in key(s)

Show parent family | Show parent in key(s)

Show species in Rhamnus

Your browser does not support SVGs

Hover over a shape, letter, icon, or arrow on the map for definition or see the legend. Data for arrows not developed for genera and families which may have species only occurring outside the flora area.

image #1 of Rhamnus© Erik Danielson | Rhamnus cathartica source | Original Image ⭷
image #2 of Rhamnus© Derek, some rights reserved (CC BY), uploaded by Derek | Rhamnus utilis source | Original Image ⭷
image #3 of Rhamnus© Gary P. Fleming | Rhamnus davurica | Original Image ⭷

Feedback

See something missing or incorrect about Rhamnus? Let us know here:
  1. Please include your name and if possible, email in case when need to clarify what you wrote.
  2. If you opt out of including email, please be as specific as possible (e.g., which photo is incorrect?)
  3. Please do not submit questions asking to identify plants or about horticultural topics (e.g., how do I control an invasive plant in my garden?). Instead, those questions can be submitted here for the Carolinas region only.
  4. Please do not send us feedback about unkeyed species as this work is ongoing.
  5. Please allow time for flora edits to show in our next data release. We greatly appreciate your feedback but may require extra time to research complicated taxonomic issues.