CONTRIBUTIONS TO THE FI-ORA OF IOWA. 67 



640^* Asclepias speciosa, Torr. Emmet county. 



683* Polygonum teniie, Michx. Lyon county. 



761'* Abies balsamea, Marsh. Decorah. 



783'' Potamogeton pusillus, L. Emmet county. 



794" Spiranthes gracilis, Bigel. Decorah. 



853-* Eleocharis IVolfii, Gray. Emmet county. 



854'' Scirpus pungens, Vahl. Ames. 



885*^ Carex Meadii, Dew., var. Bebbii (Ohiey). Emmet county. 



893*^ Carex Pscudfl-Cyperus^'L,. Spirit Lake; Emmet county. 



927'' Btichloe dacfyloides, YjWgQXm. Lyon county. 



92 7*^ Graphephontin fcstncaceum. Gray. Emmet county. 



950'^ Schedojinardns Texanus, Steud. Lyon county. 



952"* Agropyrum violaceum, Vasey. Emmet county. 



Pteridophyta. 

 lsoetace^. 



980 Isoetes fuehmopoda, J. Gay. Clinton. 



Selaginellace/e. 



981 Se/agine/Za rupeslris, Spring. Lyon county; Vinton. 



Lycopodiace^. 



982 Lycopodium hicidnlitni, Michx. Hesper. 



Rhizocarpe.-e. 



983 Marsilia vestita. Hook. & Grev. "Near the Mississippi River." 



Ophioglossace^. 



984 Botrychiutn teniatiiiii, Swz. Charles City. 



985 Boirychiiim Virginianum, Swz. Common. 



Filices. 



986 Polypodium tnilgarc, L. Boone county; Winnesheik county; 

 Muscatine county. 



987 Adiantiwi pedatiiiii, L. Common. 



988 Pteris aqi/ilitia, L. (Common. 



989 CheilantJies lanuginosa, Nutt. Winnesheik county; Dubuque. 



990 Pellita gracilis. Hook. Winnesheik county; Iowa City; 

 Charles City. Probably also at Davenport, as it is accredited to Iowa 

 in Eaton's "Ferns of North America," on authority of Dr. Parry. 



991 Pelliva atropurpurca, Lk. Mason City; Fort Dodge; Des 

 Moines; and sparingly throughout the eastern half of the State. 



992 Aspleniuni angi/sii/oliuni, Michx. Delaware county. 



993 Aspleniuni ihclyptcroides, Michx. Iowa City; Muscatine county. 



