A Necessary Combination in Downingia (Campanulaceae) for the North American Flora

Lisa M Schultheis
James L Zarucchi

Published in Novon: A Journal for Botanical Nomenclature, in 2017, in volume 25, issue 4, pages 488

Date published:2017-11

DOI: 10.3417/2017034
BHL: 61460754
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