. Vegetation of Oregon and Washington. Botany Oregon Ecology; Botany Washington (State) Ecology. gest major understory on modal sites is similar to those found on drier sites within the Tsuga heterophylla Zone: Shrub layer - Rhododendron macrophyllum, Corylus cornuta var. californica, Castanop- sis chrysophylla, Holodiscus discolor, Ber- beris nervosa, B. aquifolium, Gaultheria shallon, Pachistima myrsinites, Rosa gymnocarpa, Rhus diuersiloba, and Vac- cinium membranaceum. Herb layer - Rubus ursinus, Achlys triphylla, Chimaphila umbellata, Linnaea borealis, Viola sempervirens, Trientalis latif
. Vegetation of Oregon and Washington. Botany Oregon Ecology; Botany Washington (State) Ecology. gest major understory on modal sites is similar to those found on drier sites within the Tsuga heterophylla Zone: Shrub layer - Rhododendron macrophyllum, Corylus cornuta var. californica, Castanop- sis chrysophylla, Holodiscus discolor, Ber- beris nervosa, B. aquifolium, Gaultheria shallon, Pachistima myrsinites, Rosa gymnocarpa, Rhus diuersiloba, and Vac- cinium membranaceum. Herb layer - Rubus ursinus, Achlys triphylla, Chimaphila umbellata, Linnaea borealis, Viola sempervirens, Trientalis latifolia, Synthyris reniformis, Whipplea modesta, Adenocaulon bicolor, Hieracium albiflor- um, Pyrola picta, Pyrola asarifolia, and Iris chrysophylla. On more mesic sites (, protected draws and north slopes) Tsuga heterophylla seed- lings, Taxus breuifolia, Cornus nuttallii, and. i. 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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Keywords: ., bookcentury1900, bookcollectionameri, bookcollectionbiodiversity
