Published in Annals of the Missouri Botanical Garden, in 1960, in volume 47, pages 1-23
Created: 2010-01-08, modified: 2015-12-16
doi:10.2307/2394614
Published in Annals of the Missouri Botanical Garden, in 1960, in volume 47, pages 25-68
Created: 2010-01-08, modified: 2015-12-16
doi:10.2307/2394615
Published in Annals of the Missouri Botanical Garden, in 1960, in volume 47, pages 69-71
Created: 2010-01-08, modified: 2015-12-16
doi:10.2307/2394616
Published in Annals of the Missouri Botanical Garden, in 1960, in volume 47, pages 73-80
Created: 2010-01-08, modified: 2015-12-16
doi:10.2307/2394617
Published in Annals of the Missouri Botanical Garden, in 1960, in volume 47, pages 205-226
Created: 2010-01-08, modified: 2015-12-16
doi:10.2307/2394734
Published in Annals of the Missouri Botanical Garden, in 1960, in volume 47, pages 243-261
Created: 2010-01-08, modified: 2015-12-16
doi:10.2307/2394736
Published in Annals of the Missouri Botanical Garden, in 1960, in volume 47, pages 263-359
Created: 2010-01-08, modified: 2015-12-16
doi:10.2307/2394921