163 
The origin of new varieties of Nephrolepis by orthogenetic salta- 
tion. Amer. Jour. Bot. g: 140-157. March, 1922. Re- 
printed as Brooklyn Bot. Gard. Contr. No. 27, March. 
Game laws for ferns and wild flowers. Amer. Fern Jour. 12: 33- 
45. April-June, 1922. (Reprinted with special cover and 
subtitles. ) 
Recent fern literature. Amer. Fern Jour. 12: 58-60. April- 
June, 1922. 
Polypodium vulgare as an epiphyte. Amer. Fern Jour. 12: 63-- 
64. April-June, 1922. 
Evolution as illustrated by ferns. Brooklyn Bot. Gard. Leaflets 
. May 3, } 
Ferns as house plants. Amer. Fern Jour, 12: 77-92. July—Sep- 
tember, 1922. (Reprinted as Brooklyn Bot. Gard. Leaf- 
lets X®°, October 18.) 
Variations in ferns. Amer. Fern Jour. 12: 93-96. July—Sep- 
tember, 1922. 
Ferns in the news—what ferns should be protected in your state? 
Amer. Fern Jour. 12: 98-99. July-September, 1922. 
A campaign for wild plant conservation. Amer. Fern Jour. 12: 
131-133. October—December, 1922. 
What we know about Boston ferns: What Boston ferns is best? 
Nine weekly articles in the Florists’ Exchange. October 
28—-December 30, with the exception of December 23, 1922. 
What we know about Boston ferns: What Boston fern is best? 
Articles in Florists’ Exchange. January 6, February Io, 
1923. 
Progress of the Fern Society’s program for wild plant protection. 
Amer. Fern Jour. 13: 18-22. January-March, 1923. 
Which Boston fern is best? Prospectus of an experiment to 
answer this question. Jour. of Heredity 13: 255-263. 
(June, 1922.) Issued February 15, 1923. 
The mosquito fern. Amer. Fern Jour. 13: 48-52. April—June, 
1923. 
Wild plant conservation in Connecticut, a suburban state. Amer. 
Fern Jour. 13: 56-59. April-June, 1923. (Reprinted as 
Brooklyn Bot. Gard. Leaflets X1°. May 30.) 
Notes on the program for wild plant protection. Amer. Fern 
Jour. 13: 59-00. April-June, 1923. 
