Published in Memoirs of The Torrey Botanical Club, in 1896, in volume 4, issue 1, pages 297-374

Created: 2017-03-15, modified: 2017-03-15

Published in Memoirs of The Torrey Botanical Club, in 1896, in volume 6, issue 4, pages 1-130

Created: 2017-03-15, modified: 2017-03-15