Published in Contributions From The University of Michigan Herbarium, in 2001, in volume 23, pages 29-34

Published in Contributions From The University of Michigan Herbarium, in 2001, in volume 23, pages 35-47

Published in Contributions From The University of Michigan Herbarium, in 2001, in volume 23, pages 49-52

Published in Contributions From The University of Michigan Herbarium, in 2001, in volume 23, pages 53-58

Published in Contributions From The University of Michigan Herbarium, in 2001, in volume 23, pages 59-62

Published in Contributions From The University of Michigan Herbarium, in 2001, in volume 23, pages 63-81

Published in Contributions From The University of Michigan Herbarium, in 2001, in volume 23, pages 83-105

Published in Contributions From The University of Michigan Herbarium, in 2001, in volume 23, pages 107-114

Published in Contributions From The University of Michigan Herbarium, in 2001, in volume 23, pages 115-137

Published in Contributions From The University of Michigan Herbarium, in 2001, in volume 23, pages 139-144

Published in Contributions From The University of Michigan Herbarium, in 2001, in volume 23, pages 225-270

Published in Contributions From The University of Michigan Herbarium, in 2001, in volume 23, pages 333-337

Published in Contributions From The University of Michigan Herbarium, in 2001, in volume 23, pages 339-348

Published in Contributions From The University of Michigan Herbarium, in 2001, in volume 23, pages 349-350

Published in Contributions From The University of Michigan Herbarium, in 2001, in volume 23, pages 353-388