Tsuga heterophylla
Other flora in the Atlas Grove includes: Douglas-fir ("Pseudotsuga menziesii"), Sitka spruce ("Picea sitchensis"), Bigleaf maple ("Acer macrophyllum"), Cascara buckthorn ("Rhamnus purshiana"), California laurel ("Umbellularia californica"), Western hemlock ("Tsuga heterophylla"), Port Orford–cedar ("Chamaecyparis lawsoniana") and Tanoak ("Lithocarpus densiflorus").