Published in Annals of the Missouri Botanical Garden, in 1962, in volume 49, pages 1-34
Created: 2010-01-08, modified: 2015-12-16
doi:10.2307/2394739
Published in Annals of the Missouri Botanical Garden, in 1962, in volume 49, pages 35-56
Created: 2010-01-08, modified: 2015-12-16
doi:10.2307/2394740
Published in Annals of the Missouri Botanical Garden, in 1962, in volume 49, pages 95-129
Created: 2010-01-08, modified: 2015-12-16
doi:10.2307/2394742
Published in Annals of the Missouri Botanical Garden, in 1962, in volume 49, pages 137-255
Created: 2010-01-08, modified: 2015-12-18
doi:10.2307/2394708