

THE FLORA OF IOWA. ;5J5 



836. acuminatus, Michx. 



836. Bog-Rush. 



837. nodosus, L. 



837- 



838. var. megacephalus, Torr. 



838. 



839. Canadensis, J. Cay. 



839- 



PONTEDERIACEvK. 



1'ICKEREL-AVEED FAMILY. 



Pontederia 



Pickerel-weed. 



840. cordata, L. 



840. Pickerel-weed. 



Sehollera 



Water Star-grass. 



841. graminea, Willd. 



841. WaterS. 



(OM.MELVN A( E.E. 



SPIDERWORT FAMILY. 



Traclescantia 



Spulerwort. 



842. Virginica, L. 



842. Common S. 



< :ypera( ft:. 



SEDGE FAMILY. 



Cyperus 



Galingaie. 



843. diandrus, Torr., var. casta- 



843. Galingale. 



neus, Torr. 





844. phymatodes, Muhl. 



844. 



845. strigosus, L. 



845- 



846. Michauxianus, Schultes. 



846. 



847. Engelmanni, Steud. 



847. 



848. Schweinitzii, Torr. 



848. 



849. filiculmis, Vahl. 



849. 



Dulichium 



Dulichium. 



850. spathaceum, Pers. 



850. Dulichium. 



Eleoeharis 



Spike-Rush. 



851. palustris, R. Br. 



851. Spike-R. 



852. compressa, Sulliv. 



852. 



853. intermedia, Schultes. 



853. " 



854. acicularis, R. Br. 



854- 



Scirpus 



Bulrush or Club-Rush. 



855. validus, Vahl. 



855. Great Bulrush. 



856. atrovirens, Muhl. 



856. Bulrush. 



857. Eriophorum, Michx. 



857. Wool-Grass. 



Eriophorum 



Cotton-Grass. 



858. polystachyon, L. 



858. Cotton-G. 



Scleria 



Nut-Rush. 



859. triglomerata, Michx. 



859. Nut-R. 



Carex 



Sedtfe. 



860. bromoides, Schk. 



860. Sedge. 



861. disticha, Huds. 



861. " 



862. vulpinoidea, Michx. 



862. " 



863. stipata, Muhl. 



863. » 



864. sparganioides, Muhl. 



864. " 



865. cephaloidea, Boott. 



865. " 



866. cephalophora, Muhl. 



866. " 



867. rosea, Schk. 



867. » 



868. sterilis, Willd. 



868. " 



869. stellulata, L., var. scirpoi- 



869. " 



des, Gray. 





870. arida, Schw. & Torr.* 



870. 



871. scoparia, Schk. 



871. 



872. var. minor, Boott. 



872. » 



*Dubuque. 







