1. Petals purple or purplish-red; leaves becoming markedly smaller distally; inflorescence dense.
H. telephium
1. Petals white or greenish; leaves becoming scarcely smaller distally; inflorescence lax and ± open.
H. erythrostictum
All species found in Hylotelephium
Citation:
MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. January 21, 2021. https://michiganflora.net/genus.aspx?id=Hylotelephium.