. Vegetation of Oregon and Washington. Botany Oregon Ecology; Botany Washington (State) Ecology. Figure 54. — Chamaecyparis lawsoniana is found in the southern part of the Tsuga hetero- phylla Zone and attains optimal devel- opment there; note the dense under- story of evergreen shrubs (Siskiyou Na- tional Forest, Oregon). Selaginella wallacei, Xerophyllum tenax, Synthyris reniformis, Rhacomitrium canes- cens var. ericoides, Aira caryophyllea, and Ceanothus sanguineus. Acer circinatum- dominated talus communities may be found well into the Abies amabilis Zone and be in- tergraded with the Ainu
. Vegetation of Oregon and Washington. Botany Oregon Ecology; Botany Washington (State) Ecology. Figure 54. — Chamaecyparis lawsoniana is found in the southern part of the Tsuga hetero- phylla Zone and attains optimal devel- opment there; note the dense under- story of evergreen shrubs (Siskiyou Na- tional Forest, Oregon). Selaginella wallacei, Xerophyllum tenax, Synthyris reniformis, Rhacomitrium canes- cens var. ericoides, Aira caryophyllea, and Ceanothus sanguineus. Acer circinatum- dominated talus communities may be found well into the Abies amabilis Zone and be in- tergraded with the Ainus sinuata communities described later in this paper. Talus communities dominated by Acer macrophyllum occur in the Oregon Coast. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Franklin, Jerry F. cn; Dyrness, C. T. Portland, Or. : Pacific Northwest Forest and Range Experiment Station, U. S. Dept. of Agriculture
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