Published in Contributions From The University of Michigan Herbarium, in 2005, in volume 24, pages 1-12

Published in Contributions From The University of Michigan Herbarium, in 2005, in volume 24, pages 13-19

Published in Contributions From The University of Michigan Herbarium, in 2005, in volume 24, pages 21-23

Published in Contributions From The University of Michigan Herbarium, in 2005, in volume 24, pages 25-27

Published in Contributions From The University of Michigan Herbarium, in 2005, in volume 24, pages 29-32

Published in Contributions From The University of Michigan Herbarium, in 2005, in volume 24, pages 33-44

Published in Contributions From The University of Michigan Herbarium, in 2005, in volume 24, pages 45-49

Published in Contributions From The University of Michigan Herbarium, in 2005, in volume 24, pages 51-108

Published in Contributions From The University of Michigan Herbarium, in 2005, in volume 24, pages 109-113

Published in Contributions From The University of Michigan Herbarium, in 2005, in volume 24, pages 115-118

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Published in Contributions From The University of Michigan Herbarium, in 2005, in volume 24, pages 189-225