Published in Memoirs of The Torrey Botanical Club, in 1893, in volume 3, issue 3, pages 1-67

Created: 2017-03-15, modified: 2017-03-16

Published in Memoirs of The Torrey Botanical Club, in 1893, in volume 4, issue 4, pages 93-201

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