BusH: A List oF THE FERNS OF TEXAS 355 
ASPLENIUM L, 
ASPLENIUM PLATYNEURON (L.) Oakes 
Asplenium ebeneum Ait. 
In rich woods and on hummocks in swamps. 
SPECIMENS EXAMINED: Dallas, Dallas County, Reverchon 1191, 
3306, August, 1876; Mineola, Wood County, Reverchon, 1901 ; 
College Station, Brazos County, Reverchon, date of collection not 
given; Big Sandy, Upshur County, Reverchon 3363, September 
16, 1902; Beekville, Panola County, Reverchon 3362, October 9, 
1902; Houston, Harris County, Ha//, date of collection not given, 
but probably about 1871 or 1872; Harrisburg, Harris County, 
Joor, date of collection not given ; San Antonio, Bexar County, 
Mrs. Young, date of collection not given, but probably about 1876 ; 
Columbia, Brazoria County, Bush gg, April 20, 1900; 151, April 
24, 1900; 922, September 26, 1901; Houston, Harris County, 
Lindheimer, 1842; southern Texas, Lindheimer, 1842. 
ASPLENIUM PARVULUM M. & G. 
On shaded rocks and faces of bluffs, and on rocky banks. 
SPECIMENS EXAMINED: San Geronimo Creek, Medina County, 
Reverchon 1192, May, 1885; Upper Guadalupe, Kendall County, 
Reverchon 3307, May, 1885; San Antonio, Bexar County, Boll, 
May, 1877; Houston, Harris County, Ha//, date of collection not 
given, but probably in 1871 or 1872; Gillespie County, /ermy, 
date of collection not given ; Chenate Mountains, Presidio County, 
Nealley 903, date of collection not given (1887-89); southern 
Texas, Lindheimer, 1849-51. 
ASPLENIUM TRICHOMANES L, 
On rocks in hilly and mountainous regions. — 
No specimens of this species have been seen, and it is included 
on the authority of Davenport and Maxon. 
ATHYRIUM Roth 
ATHYRIUM ACROSTICHOIDES (Sw.) Maxon, Fern Bull. 9: 60. 1901 
Asplenium acrostichoides Sw. 
Asplenium thelypteroides Michx. 
Athyrium thelypteroides Desv. 
