Comparative Gas Exchange and Nitrogen Responses of the Dominant C4Grass Andropogon gerardii and Five C3Forbs to Fire and Topographic Position in Tallgrass Prairie During a Wet Year
High plant species diversity in tallgrass prairie results not from a large number of grass species but, rather, from a large number of forb (nongrass, herbaceous) species. Although morphological characteristics of tallgrass prairie forbs differ strongly from those of the grasses and their patterns o...
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