Published in Annals of the Missouri Botanical Garden, in 1943, in volume 30, pages 1-62

Published in Annals of the Missouri Botanical Garden, in 1943, in volume 30, pages 63-68

Published in Annals of the Missouri Botanical Garden, in 1943, in volume 30, pages 71-82

Published in Annals of the Missouri Botanical Garden, in 1943, in volume 30, pages 83-96

Published in Annals of the Missouri Botanical Garden, in 1943, in volume 30, pages 97-280

Published in Annals of the Missouri Botanical Garden, in 1943, in volume 30, pages 281-403

Published in Annals of the Missouri Botanical Garden, in 1943, in volume 30, pages 405-412

Published in Annals of the Missouri Botanical Garden, in 1943, in volume 30, pages 421-427

Published in Annals of the Missouri Botanical Garden, in 1943, in volume 30, pages 429-442

Published in Annals of the Missouri Botanical Garden, in 1943, in volume 30, pages 443-451

Published in Annals of the Missouri Botanical Garden, in 1943, in volume 30, pages 453-468

Published in Annals of the Missouri Botanical Garden, in 1943, in volume 30, pages 469-475