The plants often bear galls caused by the Juniper Tip Midge Oligotrophus betheli (Bibionomorpha: Cecidomyiidae); these are violet-purple fading to brown, 1–2 cm diameter, with dense modified spreading scale-leaves 6–10 mm long and 2–3 mm broad at the base.
Juniperus communis | Juniperus virginiana | Juniperus procera | Senna occidentalis | Platanus occidentalis | Juniperus deppeana | Juniperus bermudiana | Pashtun Juniper (''Juniperus macropoda'') | Thuja occidentalis | The hardy ''Juniperus bermudiana | Sarcoscypha occidentalis | Osmorhiza occidentalis | Linderiella occidentalis | Juniperus occidentalis | ''Juniperus communis'' subsp. ''alpina'', in Vitosha | Juniperus californica | Euthamia occidentalis | Emblemariopsis occidentalis | Anemone occidentalis |
Besides the dominant Artemisia tridentata (Big Sage) and Purshia tridentata (Bitterbrush) noteworthy large plants include Juniperus occidentalis (Western Juniper), Pinus jeffreyi (Jeffrey Pine), Cercocarpus ledifolius (Curl Leaf Mountain Mahogany), and the picturesque Populus tremuloides (Quaking Aspen).