A monograph of the genera Chaetomium and AscotrichaPublished in Memoirs of The Torrey Botanical Club, in 1915, in volume 14, issue 2, pages 155-240A contribution to our knowledge of Arisaema triphyllumPublished in Memoirs of The Torrey Botanical Club, in 1915, in volume 16, issue 2, pages 1-55
A contribution to our knowledge of Arisaema triphyllumPublished in Memoirs of The Torrey Botanical Club, in 1915, in volume 16, issue 2, pages 1-55