Authors: Uzi Plitmann | Peter H Raven | D E Breedlove
Published in Annals of the Missouri Botanical Garden, in 1973, in volume 60, pages 478-563
Created: 2010-01-08, modified: 2015-12-16
doi:10.2307/2395095
Authors: Uzi Plitmann | Peter H Raven | D E Breedlove
Published in Annals of the Missouri Botanical Garden, in 1972, in volume 59, pages 279-281
Created: 2010-01-08, modified: 2015-12-16
doi:10.2307/2394759
Authors: Jens Clausen | R B Channell
Published in Rhodora, in 1964, in volume 66, issue 765, pages 32-46
Created: 2014-06-16, modified: 2023-02-16