Buso: A List oF THE FERNS OF TEXAS 345 
-OPHIOGLOSSUM L. 
OPHIOGLOSSUM VULGATUM L. 
In low meadows, fields and sandy swamps. 
SPECIMENS EXAMINED: On the Sabine, Big Sandy, Upshur 
County, Reverchon 2796, April 10, 1902. 
OPHIOGLOSSUM ENGELMANNI Prantl 
Ophiogtossum vulgatum authors in part, not L. 
In rocky barrens and glades. 
SPECIMENS EXAMINED: Dallas, Dallas County, Reverchon 1180, 
3379, 1876; 3380, 3381, May 4, 1900; Bush 660, 661, May 8, 
1900; New Braunfels, Comal County, Lindheimer 414, May, 1850; 
Houston, Harris County, Ha// 858, April 16, 1871 ; Comanche 
Spring, Pecos County, Lindheimer 53, May, 1849. 
OPHIOGLOSSUM PUSILLUM Nutt. 
No specimens seen, but it has been collected recently in 
Newton County by Fetherolf. 
OPHIOGLOSSUM CROTALOPHOROIDES Walt. 
Uncommon; in sandy woods and fields. 
SPECIMENS EXAMINED: Houston, Harris County, Ha//, March, 
1872. 
BOTRYCHIUM Sw. 
Two species known to occur in Texas; a third, B. diternatum 
(Lam.) Underwood, is to be looked for in the eastern part of the 
state. 
BotrycHium oBLIQUUM Muhl. 
Botrychium ternatum American authors, not Sw. (which is a 
Japanese species). 
In meadows, open sandy woods, and sandy places in swamps. 
No specimens of this species have been seen from Texas, and 
is included in this list on the authority of Professor Underwood, 
Bull. Torrey Club, 25: 533. 1898. 
BotrycHium VIRGINIANUM (L.) Sw. 
In rich woods in shady places. 
‘SPECIMENS EXAMINED : Dallas, Dallas County, Reverchon 3382, 
April 19, 1874; 1181, May, 1875; Grand Saline, Van Zandt 
