Allegheny stonecrop
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Saxifragales
- family: Crassulaceae
- genus: Hylotelephium
- species: Hylotelephium telephioides
Cabin John
Maryland- Great Falls
Virginia- Washington, D. C.
Washington, D.C.
United States