. Vegetation of Oregon and Washington. Botany Oregon Ecology; Botany Washington (State) Ecology. Acer macrophyllum or Acer macrophyllum + Pseudotsuga menziesii Figure 77. — Successional sequences suggested for up- land sites in the central Willamette val- ley; any of the community types are possible climaxes on selected sites ex- cept, perhaps, for Quercus garryana savanna (interpreted from Sprague and Hansen 1946; Habeck 1961, 1962; Thi- lenius 1964).. Figure 78. — Old Quercus snags of open-grown form can be found in many Willamette valley Pseudotsuga menziesii stands, over- topped and killed
. Vegetation of Oregon and Washington. Botany Oregon Ecology; Botany Washington (State) Ecology. Acer macrophyllum or Acer macrophyllum + Pseudotsuga menziesii Figure 77. — Successional sequences suggested for up- land sites in the central Willamette val- ley; any of the community types are possible climaxes on selected sites ex- cept, perhaps, for Quercus garryana savanna (interpreted from Sprague and Hansen 1946; Habeck 1961, 1962; Thi- lenius 1964).. Figure 78. — Old Quercus snags of open-grown form can be found in many Willamette valley Pseudotsuga menziesii stands, over- topped and killed by the Pseudotsuga re- production they sheltered (photo cour- tesy, Range Management, Oregon State University). 91. 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
Size: 1450px × 1722px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookcollectionameri, bookcollectionbiodiversity
