FLORA OF WORCESTER COUNTY. 57 



ELEOCHARIS, R. Br. Spike-Rush. 



ovata, R. Br. Swamps. 



palustris, R. Br. Ponds. 



intermedia, Schultes. 



tenuis, Schultes. Margins of ponds. 



acicularis, R. Br. Worcester. Prof. Eaton. 



pygmaea, Torr. G. E. Stone. 



FIMBRISTYLIS, Vahl. Fimbristylis. 



autumnalis, Roem. & Schultes. Low grounds. 



capillaris, Gray. Dry soil. 



SCIRPUS, Tourn. Bulrush. 



subterminalis, Torr. Slow streams. 



lacustris, L. Great Bulrush. Ponds and streams. 



sylvaticus, L. Brooks. Prof. Eaton. 



atrovirens, Muhl. Wet places, common. 



polyphyllus, Vahl. Worcester. Prof. Eaton. 



ERIOPHORUM, L. Cotton-Grass. 



cyperinum, L. Swamps, common. 



alpinum, L. Eastern part of the county. 



vaginatum, L. Worcester. G. Coult. 



Virginicum, L. Low meadows, common. 



polystachyon, L. " " " 



" " var. *latifolium, Gray. Bogs, not rare. 



gracile, Koch. " " " 



RHYNCHOSPORA, Vahl. Beak-Rush. 



glomerata, Vahl. Low grounds, not rare. 



CAREX, Ruppius. Sedge. 



folliculata, L. Quite common. 



intumescens, Rudge. Meadows. 



