The Ferx Lover's Companion 



201 



New England to Virginia, westward to Minnesota 

 and sontliward. 



Bofri/cliiiim ohliquum, var. disseciiim. Similar to the 

 type, hnt with the divisions very finely dissected or 

 incisely many-toothed, the most beautifnl of all the grape 

 ferns. There is considerable varie'y in the cutting of the 

 fronds. jNIaine to Florida and westward. 



Boiri/chium obrtqiiiim, var. oneidmse. Ultimate seg- 

 ments oblong, rounded at the apex, creiudate-serrate, less 

 di^■i(lell than any of the others and, i)erhaps, less common. 

 Vermont to Central New York. 



Boirncliiinii obriqinim, var. dongaium. Divisions lanceo- 

 late, elongated, acute. 



Bolrycliiinn ohliquiim, var. onddcnsc 



Note: A Bolryc)iiiini not uncommon in Georgia and Alabama, 

 named by Swartz B. hmariaides, deserves careful study. It is 

 known as the "Southern Botrvchium." 



