Published in Annals of the Missouri Botanical Garden, in 1961, in volume 48, pages 1-106
Created: 2010-01-08, modified: 2015-12-16
doi:10.2307/2394907
Published in Annals of the Missouri Botanical Garden, in 1961, in volume 48, pages 107-124
Created: 2010-01-08, modified: 2015-12-16
doi:10.2307/2394878
Published in Annals of the Missouri Botanical Garden, in 1961, in volume 48, pages 133-136
Created: 2010-01-08, modified: 2015-12-16
doi:10.2307/2394880
Published in Annals of the Missouri Botanical Garden, in 1961, in volume 48, pages 137-172
Created: 2010-01-08, modified: 2015-12-16
doi:10.2307/2394881
Published in Annals of the Missouri Botanical Garden, in 1961, in volume 48, pages 269-274
Created: 2010-01-08, modified: 2015-12-16
doi:10.2307/2394954
Published in Annals of the Missouri Botanical Garden, in 1961, in volume 48, pages 291-327
Created: 2010-01-08, modified: 2015-12-16
doi:10.2307/2395120