Published in Contributions from the University of Michigan Herbarium, in 2007, in volume 25, pages 171-177

Created: 2016-07-11, modified: 2016-07-11

Published in DORIANA, in 2010, in volume 8, issue 367, pages 1-8

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Published in DORIANA, in 2015, in volume 8, issue 392, pages 1-12

Created: 2024-06-30, modified: 2024-06-30