Slender Rock Cress (Arabis pycnocarpa M.Hopkins)
Also known as slender rock cress, creamflower rockcress, creamflower rock cress; also classified as Arabis hirsuta var. pycnocarpa (M.Hopkins) Rollins, Arabis hirsuta subsp. pycnocarpa (M.Hopkins) Hultén.
This species was formerly considered by some authorities to be a variety or subspecies of Arabis hirsuta (L.) Scop.; we follow the treatment by POWO, BONAP, and most other contemporary authorities which split that taxon up, treating what was previously considered varieties or subspecies as different species.
↑Range - Expand
Legend | Color |
Native | |
Native or Not Present |
This tentative map is based on our own research. It may have limited data on Canada and/or Mexico, and there is some subjectivity in our assignment of plants as introduced vs. expanded. Read more in this blog post.
↑Links & External Resources
• Arabis pycnocarpa | Biota of North America Project (BONAP) (About This Site)
• Arabis pycnocarpa | Go Botany (About This Site)
• Arabis pycnocarpa | NatureServe Explorer (About This Site)
• Arabis pycnocarpa | Flora of North America (About This Site)
• Hairy Rockcress | Maryland Biodiversity Project (About This Site)
• Arabis pycnocarpa (Hairy Rock Cress) | Minnesota Wildflowers (About This Site)
• Arabis pycnocarpa M.Hopkins | Plants of the World Online (POWO) (About This Site)
• Creamflower Rockcress, Arabis hirsuta var. pycnocarpa | USDA PLANTS Database (About This Site)
• Arabis pycnocarpa M. Hopkins var. adpressipilis M. Hopkins (Hairy Rock Cress, Slender Rock Cress) | Digital Atlas of the Virginia Flora (About This Site)