Published in Botanical Museum Leaflets, Harvard University, in 1948, in volume 13, pages 61-95
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168453
Published in Botanical Museum Leaflets, Harvard University, in 1948, in volume 13, pages 133-152
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168454