20 AMERICAN FERN JOURNAL 
white hairs on both surfaces, strongly suggesting Mar- 
silea macropoda, but wherever it has been found in 
fruit the sporocarps were solitary. 
MarsizEa uncinaTA A. Br. Uvalde, Uvalde County, 
11038; San Saba, San Saba County, 11804; Manchaca, 
Hays County, 12148; Stone City, Brazos County, 
13465; Byrd, Dimmit County, 13548; Blanco, Blanco 
County; Austin, Travis County. 
Marsilea uncinata is usually found along spring 
branches, margins of permanent pools, or where there 
is a perennial water supply. 
SALVINIACEAE 
CAROLINIANA. Willd. Liberty, Liberty 
ae 8560; Pledger, Matagorda County. 
Grows in still water of swamps and bayous. Prob- 
ably common near the coast and in Southeastern Texas. 
EQUuISETACEAE 
EQUISETUM HYEMALE L. Columbia, Brazoria County, 
5011; Dayton, Liberty County, 9606; Lindendale, 
Kendall County, 9902; Blanco, Blanco County, 11571; 
Canyon, Randall County, 12522; Barksdale, Edwards 
County, 13527; Gamble’s Ranch, Armstrong County, 
13931; Stephensville, Erath County, 14186; Houston, 
Harris County. 
Found along moist, usually sandy, banks of streams. 
EQUISETUM HYEMALE var. RoBUsTUM (A. Br.) A. A. 
Eaton. Menard, Menard County, 11851; Houston, 
Harris County, 11940. 
In similar situations to the species. 
EquisETuM LaEvicaTum A. Br. Junction, Kimble 
County, 10927. 
Specimens referred to this species, but may possibly 
be only a form of the last. Growing on moist, cal- 
careous banks of upper San Saba River. 
