19 



f Polystichum acrostichoides incisum Interpreted. — E. J. Winslow. 

 15: 101. 



Polystichum acrostichoides recurvatum. 14: 41. 

 Polystichum acrostichoides recurvatum. — Amadee Hans. 16: 15. 

 *$Polystichum acrostichoides multifida. 17: 99. 

 Trice, Sarah Frances, Death of. 11: 85. 12: 25. 

 Priority and Fern Names. — Willard N. Clute. 20: 68. 

 Pronunciation of Fern Names. — Adella Prescott. 17: 86. 

 Prothallia of Botrychium and Lycopodium, Raising. — Willard N. Clute. 

 12: 83. 



Pteridographia. 15: 24, 49, 82. 16: 24, 86, 117. 17: 22, 112, 18: 13, 51, 



83, 115. 19: 15, 53, 84, 119. 20: 26, 56, 74. 

 Pteridophyta Collected in Dade County, Florida. — A. A. Eaton. 12: 45. 

 Pteridophyta of Southern New Brunswick, Notes on the. — A. B. Klugh. 



19: 4. 



JPteridophytes, Observations on North American. — B. D. Gilbert. 13: 

 74, 100. 



*Pteris aquilina pseudocaudata, an aberrant. — Willard N. Clute. 15: 43. 



R 



Raising Nephrolepis from Spores. — A. A. Eaton. 11: 47. 

 Raising Prothallia of Botrychium and Eycopodium. — Willard N. Clute. 

 12: 83. 



Rare Connecticut Ferns, New Stations for Two. — Mrs. Orra Parker 



Phelps. 12: 118. 

 Rare Ferns of Central New York, Some. — H. D. House. 12: 80. 

 *JRare Forms of Ferns. 14: 115. 15: 16, 43, 71, 101. 16: 12, 46, 75, 107. 



17: 9, 45, 88, 99. 



*JRare Forms of Fernworts. 18: 10, 47, 79, 99, 106. 19: 11, 50, 72, 115. 

 20: 24, 51, 74. 



Recently Discovered Species and Forms. — Willard N. Clute. 11: 24. 

 Rediscovery of Cheilanthes Parishii. — C. F. Saunders and S. B. Parish. 

 16: 35. 



Report, The Annual. 18: 127. 



Resting of Botrychium. — Bridget M. Rooney. 14: 42. 

 Reversions and their Fluctuations. — G. E. Davenport. 13: 106. 

 Rock Relations of the ClifT-brakes.— E. J. Hill. 20: 1. 

 *fRound-leaved Filmy Fern, The.— Willard N. Clute. 15: 14. 

 *fRound-leaved Maidenhair. — Willard N. Clute. 13: 49. 

 *tRoyal 'Fern, A round-leaved.— Willard N. Clute. 14: 115. 

 *f Running Fern, A.— Willard N. Clute. 17: 16. 



s 



Saunders, Death of Mrs. 18: 128. 



