Published in Memoirs of The Torrey Botanical Club, in 1918, in volume 17, issue 2, pages 12-21

Published in Memoirs of The Torrey Botanical Club, in 1918, in volume 17, issue 2, pages 22-23

Published in Memoirs of The Torrey Botanical Club, in 1918, in volume 17, issue 2, pages 24-28

Published in Memoirs of The Torrey Botanical Club, in 1918, in volume 17, issue 2, pages 29-30

Published in Memoirs of The Torrey Botanical Club, in 1918, in volume 17, issue 2, pages 31-38

Published in Memoirs of The Torrey Botanical Club, in 1918, in volume 17, issue 2, pages 39-47

Published in Memoirs of The Torrey Botanical Club, in 1918, in volume 17, issue 2, pages 52-55

Published in Memoirs of The Torrey Botanical Club, in 1918, in volume 17, issue 2, pages 74-78

Published in Memoirs of The Torrey Botanical Club, in 1918, in volume 17, issue 2, pages 79-81

Published in Memoirs of The Torrey Botanical Club, in 1918, in volume 17, issue 2, pages 82-83

Published in Memoirs of The Torrey Botanical Club, in 1918, in volume 17, issue 2, pages 84-89

Published in Memoirs of The Torrey Botanical Club, in 1918, in volume 17, issue 2, pages 90-96

Published in Memoirs of The Torrey Botanical Club, in 1918, in volume 17, issue 2, pages 97-175

Published in Memoirs of The Torrey Botanical Club, in 1918, in volume 17, issue 2, pages 202-206

Published in Memoirs of The Torrey Botanical Club, in 1918, in volume 17, issue 2, pages 207-209

Published in Memoirs of The Torrey Botanical Club, in 1918, in volume 17, issue 2, pages 210-240

Published in Memoirs of The Torrey Botanical Club, in 1918, in volume 17, issue 2, pages 241-245

Published in Memoirs of The Torrey Botanical Club, in 1918, in volume 17, issue 2, pages 246-252

Published in Memoirs of The Torrey Botanical Club, in 1918, in volume 17, issue 2, pages 253-261

Published in Memoirs of The Torrey Botanical Club, in 1918, in volume 17, issue 2, pages 262-286

Published in Memoirs of The Torrey Botanical Club, in 1918, in volume 17, issue 2, pages 287-293

Published in Memoirs of The Torrey Botanical Club, in 1918, in volume 17, issue 2, pages 294-300

Published in Memoirs of The Torrey Botanical Club, in 1918, in volume 17, issue 2, pages 301-306

Published in Memoirs of The Torrey Botanical Club, in 1918, in volume 17, issue 2, pages 307-315

Published in Memoirs of The Torrey Botanical Club, in 1918, in volume 17, issue 2, pages 316-322

Published in Memoirs of The Torrey Botanical Club, in 1918, in volume 17, issue 2, pages 323-325

Published in Memoirs of The Torrey Botanical Club, in 1918, in volume 17, issue 2, pages 326-333

Published in Memoirs of The Torrey Botanical Club, in 1918, in volume 17, issue 2, pages 334-458

Published in Memoirs of The Torrey Botanical Club, in 1918, in volume 17, issue 2, pages 459-484