Published in Bulletin of the Torrey Botanical Club, in 1900, in volume 27, pages 14-21

Created: 2017-10-18, modified: 2017-10-18

Published in Bulletin of the Torrey Botanical Club, in 1900, in volume 27, pages 463-495

Created: 2017-10-18, modified: 2017-10-18

Published in Bulletin of the Torrey Botanical Club, in 1900, in volume 27, issue 12, pages 609-613

Created: 2017-10-18, modified: 2017-10-18