Lonicera xylosteum | Lonicera japonica | Lonicera caerulea | Manchurian Cherry (''Prunus maackii'') | Lonicera periclymenum |
He described many new plants collected in the Russian Far East, including Alaska, then under Russian rule; examples include Adiantum aleuticum, Lonicera maackii, and Phellodendron amurense.
The larvae have been recorded feeding on Lonicera maackii in the Russian Far East and China, as well as Lonicera japonica and Patrinia scabiosaefolia in Korea
Like many other natural areas in the eastern United States, the forest has a significant problem with invasive exotics, including tree-of-heaven (Ailanthus altissima), autumn olive (Eleagnus umbellata), Amur honeysuckle (Lonicera maackii), Japanese honeysuckle (Lonicera japonica), and princess tree (Paulownia tomentosa).