Published in Botanical Museum Leaflets, Harvard University, in 1945, in volume 11, pages 249-260
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168443
Published in Botanical Museum Leaflets, Harvard University, in 1945, in volume 11, pages 261-296
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168444
Published in Botanical Museum Leaflets, Harvard University, in 1945, in volume 12, pages 33-75
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168445
Published in Botanical Museum Leaflets, Harvard University, in 1945, in volume 12, pages 89-116
Created: 2016-02-07, modified: 2025-12-17
doi:10.5962/p.168446