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Distribution and Ecology of Knapweed in North American With Particular Reference to
British Columbia
Distribution and Ecology of Knapweed in North American With Particular Reference to British Columbia |
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The objectives of this study were to conduct a survey of North American herbaria:
(1) to determine the habitats that plant species of the genus Centaurea are capable of
invading; and (2) to determine the relative rates and extent of invasion by plant species
of this genus.
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