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Upper Amazon Creek <br /> '04 <br /> c) Planting diagram <br /> Madrone / Oregon ash / Ponderosa pine / Western serviceberry / <br /> Top of Tall Oregon grape / Oceanspray / Indian plum / Oregon white oak / <br /> Bank (1) <br /> Nootka rose / Snowberry <br /> Oregon ash / Black cottonwood / Pacific willow / Tall Oregon <br /> Upper grape / <br /> Bank (2) Black hawthorn / Oceanspray / Nootka rose / Snowberry <br /> Lower White alder / Red alder / Black cottonwood / Creek dogwood / <br /> Bank (3) Hooker's willows / Sitka willow <br /> Creek <br /> 4. Hilyard/ 33 Avenue to 29th Avenue <br /> a) Existing Conditions <br /> This part is almost the same as the prior segment. The dominant species in the tree and shrub <br /> layers is willow. But there are a few more associate species in the woody understory. The trees <br /> and shrubs are mostly on the slopes, and the top of the bank is mowed. <br /> WILLOW RIPARIAN FOREST <br /> Canopy <br /> Dominant species <br /> • Salix lucida ssp. lasiandra Pacific willow <br /> Associate species <br /> • Fraxinus latifolia Oregon ash <br /> • Populus balsamifera Black cottonwood <br /> Woody Understory <br /> Dominant species <br /> • Salix Columbia river willow <br /> • Salix hookeriana Hooker's willow <br /> • Salix scouleriana Scouler's willow <br /> '11111) <br /> 12 <br />