. Bulletin. Natural history; Natural history. 104. Fig. 5. Normal succesfioiial relations between the Panicum pseudopubcscens (/), windward slope {2), basin {s), blowsand {4), deposit (5), Hudsonia (6), and bunch-grass (7) associations. it becomes impossible to deciplier the entire past history of the veg- etation, but any of the successions given in the diagram between the basin, blowsand, and deposits may occur repeatedly, in any order, and for any length of time, until finally the sand becomes static and stabilization begins. The windward slope association alone is not included in the blows


. Bulletin. Natural history; Natural history. 104. Fig. 5. Normal succesfioiial relations between the Panicum pseudopubcscens (/), windward slope {2), basin {s), blowsand {4), deposit (5), Hudsonia (6), and bunch-grass (7) associations. it becomes impossible to deciplier the entire past history of the veg- etation, but any of the successions given in the diagram between the basin, blowsand, and deposits may occur repeatedly, in any order, and for any length of time, until finally the sand becomes static and stabilization begins. The windward slope association alone is not included in the blowsand complex. It can follow only the Panicum pscndopiihcsccns or more rarely the bunch-grass association, and if not succeeded by the basin association reverts to 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 Illinois. Natural History Survey Division. Urbana, State of Illinois, Dept. of Registration and Education, Natural History Survey Division


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Keywords: ., booka, bookcentury1900, bookdecade1910, booksubjectnaturalhistory