Pear thrips, Taeniothrips inconsequens (Uzel, 1895) Picture by Pennsylvania Department of Conservation and Natural Resources - Forestry Archive, Bugwood.org.
Caused by:- The larvae of several Sawflies.
Gall produced by Nettle Clustercup Rust fungus Puccinia caricina DC. on common nettle Urtica dioica L.
Hellebore Black Death is a relatively new disease, in the past 20 years, affecting Hybrid Hellebores. It is believed to be caused by a virus of the Carlavirus family given the name Hellebore Net Necrosis Virus (HeNNV).
Very few things affect the Day lilies(Hemerocallis), but a major pest which seems to effect mainly the early-flowering Daylily buds is the Hemerocallis Gall Midge.
There are two species of aphids, a sap sucking insect, from the Genus Hyadaphis that are the most troublesome pests of honeysuckle. These are H. tataricae a white/cream aphid and H. passerinii a grey/green aphid.
Caused by:- Various Fungi and Bacteria Xanthomonas spp.