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Publikováno v:
Crop Science. 34:1097-1100
The Trifolium species of eastern North America now occupy a much reduced area in comparison to their earlier range. These species include T. reflexum L. (buffalo clover), T. stoloniferum Muhl. ex Eaton (running buffalo clover), T. carolinianum Michx.
Autor:
J. J. N. Campbell
Publikováno v:
Vegetatio. 49:85-101
Major dimensions of ecological segregation of tree species in cool temperate Europe and E North America appear related to (a) soil pH, (b) large scale ‘succession’ including topographic sequences of changing moisture stress, and (c) intolerance v