Published in Botanical Gazette, in 1902, in volume 33, issue 4, pages 249-262

Published in Botanical Gazette, in 1902, in volume 33, issue 4, pages 284-299

Published in Botanical Gazette, in 1902, in volume 33, issue 5, pages 378-379

Published in Botanical Gazette, in 1902, in volume 34, issue 1, pages 21-35

Published in Botanical Gazette, in 1902, in volume 34, issue 3, pages 194-215

Published in Botanical Gazette, in 1902, in volume 33, issue 4, pages 263-283

Published in Botanical Gazette, in 1902, in volume 33, issue 4, pages 312-318

Published in Botanical Gazette, in 1902, in volume 33, issue 6, pages 451-460

Published in Botanical Gazette, in 1902, in volume 33, issue 6, pages 467-468

Published in Botanical Gazette, in 1902, in volume 33, issue 6, pages 479-480

Published in Botanical Gazette, in 1902, in volume 34, issue 1, pages 1-20

Published in Botanical Gazette, in 1902, in volume 34, issue 1, pages 36-43

Published in Botanical Gazette, in 1902, in volume 34, issue 1, pages 44-63

Published in Botanical Gazette, in 1902, in volume 34, issue 5, pages 321-340