USA · May 12, 2015

Trillium vaseyi Harb.

Hepatica nobilis var. acuta (Pursh) Steyerm.

Cymophyllus fraserianus (Ker Gawl.) Kartesz & Gandhi

Euonymus obovatus Nutt.

Diphylleia cymosa Michx.

Uvularia grandiflora Sm.

Prosartes lanuginosa (Michx.) D.Don

Clintonia umbellulata (Michx.) Morong

Thalictrum clavatum DC.