38 



Barnhart : Lucien Marcus Underwood 



Syracuse : Ferns of, I 

 Syracuse and Chenango Valley Railroad, 3 

 Syracuse University : Alumni record of, 21 

 System of ferns proposed in Die natiirlichen 

 Pflanzenfamilien, 140 



Underwood families of Massachusetts, 15 

 United States : Ferns added to the flora of, 

 203 ; Scolopendridae of, 23 



Variations of Polyporus lucidus, 85 



Systematic botany of North America, 86 ; Varieties of Botrychium ternatum> Io8 



Hepaticae, 79 

 Systematic plant record, 8 



Terminology, 105, 166 

 Ternate species of Botrychium, 119 

 Thallophytes : Terminology of, 105 

 Treatment of fungous diseases, 90 

 Trees, Historic, 167 



Trichomanes Petersii, 103 

 Trillium, 97 



Tropical ferns in Florida, 59 

 Tropical laboratory, 204 



Waters: Ferns (review), 180 



Why Dryopteris and not Lastraea? 137 



Willdenow, 184 



Woodwardia paradoxa, 208 

 Wright's explorations in Cuba, 195 

 Writers on ferns and their collections, 179, 

 184, 189, 191 



Yakima region : Mosses collected in the, 43 

 Yukon: Pteridophyta collected in, 147 





