130 INDEX 
Spiranthes cernua, 114, 119; gra- 
cilis, 119; vernalis, 119 
nwort, ebony, 14, ide a 
aved, = ging 10, 
Sten ee 
ransom ak 
also Onoclea and 
Syntherisma, 114 
, 120; see 
Pteretis 
Tectaria, 105 
Terry, Mrs. E. H., obituary no- 
tice, 93 
Thelypteris arguta, 117; see also 
yopteris 
Toprrine, D. L., Letter to the cura- 
Trichomanes Boschianum, 86; Pe- 
ter 
Trillium erectum, 87; stylosum, 86 
gc roriietaage J. G. Report of the 
treasurer for 1920, 60 
Viola, 114 
To Vou. 
Vittaria, 105 
Warers, C. E., Ferns of Balti- 
ore, Md., and vicinity, 19; 
More about early days of the 
Fern Society, 
WEATHERBY, C. bing fern 
, Clim 
in the vicinity of Hartford, Conn., 
109; a correction, 122; records of 
Salv: vinia natans in the United 
States, 50; report of the editors 
for 192 
WHERRY, E. T., Soil shina of 
ferns of woods and swamps, 5 
WINSLow, bat “les Ayr 
tifolium at Westmor 
report of el editors toe 1920, 62 
19; obtusa, 19, 
um angus- 
12 , 
eee 
ee 8; Chamiss FEZ; 
i , 9; see egy eho 
Wie & Son 
ERRATA 
For 4robably, read probably. Line 
Page 49, footnote, line 2. 
465. 
For mexicana, read neomexicana 
Page 89, line 18. For and varieties, read et varietates. 
Page 95, line 9. For president, read present 
