Published in Annals of the Missouri Botanical Garden, in 1916, in volume 3, pages 1-10

Published in Annals of the Missouri Botanical Garden, in 1916, in volume 3, pages 11-23

Published in Annals of the Missouri Botanical Garden, in 1916, in volume 3, pages 25-84

Published in Annals of the Missouri Botanical Garden, in 1916, in volume 3, pages 85-194

Published in Annals of the Missouri Botanical Garden, in 1916, in volume 3, pages 195-200

Published in Annals of the Missouri Botanical Garden, in 1916, in volume 3, pages 201-202

Published in Annals of the Missouri Botanical Garden, in 1916, in volume 3, pages 203-241

Published in Annals of the Missouri Botanical Garden, in 1916, in volume 3, pages 243-307

Published in Annals of the Missouri Botanical Garden, in 1916, in volume 3, pages 309-318

Published in Annals of the Missouri Botanical Garden, in 1916, in volume 3, pages 319-343

Published in Annals of the Missouri Botanical Garden, in 1916, in volume 3, pages 345-401

Published in Annals of the Missouri Botanical Garden, in 1916, in volume 3, pages 403-406

Published in Annals of the Missouri Botanical Garden, in 1916, in volume 3, pages 407-412

Published in Annals of the Missouri Botanical Garden, in 1916, in volume 3, pages 413-437

Published in Annals of the Missouri Botanical Garden, in 1916, in volume 3, pages 439-512