Exotic Brome-Grasses in Arid and Semiarid Ecosystems of the Western US

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Fig. 6.7 Frequency distribution of minimum, maximum, and range (maximum–minimum) of
mean annual temperatures for all species in the Bromus genus combined ( left panel ) or separated
by introduction or impact category ( right panel ). Species may be both widely introduced and
weedy and may be included in multiple weed categories

6 Attributes That Confer Invasiveness and Impacts Across the Large Genus Bromus...