Busy: A List oF THE FERNS OF TEXAS 353 
CHEILANTHES LINDHEIMERI Hook. 
On exposed rocks and clefts of rocks in granitic formations. 
SPECIMENS EXAMINED: Llano County, Reverchon 1624, 1885 ; 
Burnett County, Reverchon 1624, 1885 ; House Mountain, Mason 
County, Reverchon 1624, May, 1885; western Texas, Lindheimer 
441, 744, 1847. 
PELLAEA Link 
An important genus in the Texas fern flora. 
PELLAEA ATROPURPUREA (L.) Link 
On rocks along shaded banks and on faces of bluffs. 
SPECIMENS EXAMINED: Dallas, Dallas County, Reverchon 
1185, May, 1876; west of the Brazos, Reverchon, 1880; Mason 
County, Reverchon, 1185, May, 1885; Crab Apple, Gillespie 
County, Jermy, date of collection not given; northwest Texas, 
Mary Soulard, 1883; Austin, Travis County, Streenwitz, 1893. 
PELLAEA ASPERA (Hook.) Baker 
On exposed rocks in granitic formations. 
SPECIMENS EXAMINED: On the Upper Hondo, Bandera County, 
Reverchon 3401, June, 1885; San Geronimo Creek, Medina 
County, Reverchon 1629, 3401, June, 1885; San Antonio, Bexar 
County, Palmer, date of collection not given ; Chenate Mountains, 
Presidio County, Wea/ley goo, date of collection not given (1887- 
89); Uvalde County, Irs. Young, date of collection not given, but 
probably about 1876. 
PELLAEA PULCHELLA (M. & G.) Fee 
On exposed rocks in granitic formations in mountainous re- 
gions. 
SPECIMENS EXAMINED: Chenate Mountains, Presidio County, 
Havard 2, 1217, 3402, September, 1880; Uvalde County, Js. 
Young, date of collection not given, but probably 1876; El Paso, 
El Paso County, G. R. Vasey, date of collection not given; west- 
ern Texas, Wright 825, 1849. : 
PELLAEA TERNIFOLIA (Cav.) Link. 
Rare ; on exposed rocks in granitic formations. 
SPECIMENS EXAMINED: Limpia Cafion, Presidio County, /Vea/- 
ley 902, date of collection not given (1887-89). 
