Published in Bulletin of the Torrey Botanical Club, in 1903, in volume 30, pages 83-94

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

Published in Bulletin of the Torrey Botanical Club, in 1903, in volume 30, pages 95-101

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

Published in Bulletin of the Torrey Botanical Club, in 1903, in volume 30, issue 5, pages 296-301

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