CYPERACEAE •lO 



3. Eleocharis obtusa Schult. Blunt Spike-rush. (Man. p. 

 1044.) In wet soil, N. B. to B. C, Fla., Tex. and Ore. Also in 

 Eu. — Pennsylva7iia Northumberland; Philadelphia; Dela- 

 ware ; Chester ; Monroe ; Huntingdon ; Franklin ; Lancas- 

 ter ; Lebanon ; Montour ; Columbia ; Erie ; Lackawanna ; 

 Schuylkill. 



3a. E. obtusa jejuna Fernald. Huntingdon. 



4. Eleocharis Engelmannii Steud. Engelmann's Spike-RUSH. 

 (Man. p. 169 ; I. F. /. s^S-) In wet soil, Mass. to N. J., Ark., Tex. and 

 Calif. — Pennsylvania : Delaware, Tinicum ; Bucks ; L-a^ncaster ; 

 Lebanon ; Huntingdon. 



5. Eleocharis palustris (L.) R. & S. Creeping Spike-rush. (Man. 

 p. 169 ; I. F. f. s^6.) In wet places, Labrador to B. C, Fla., Tex. and 

 Calif. Also in Eu. and Asia. — Pennsylvania : Monroe ; Northumber- 

 land ; Lancaster ; Luzerne ; Huntingdon ; Delaware ; Bucks ; 

 Tioga ; Susquehanna ; Pike ; Franklin ; Chester ; Erie. 



6. Eleocharis glaucescens (VVilld.) Schult. Pale Spike-rush. 

 (Man. p. 169.) In wet places, Ont. to Minn., Neb., Fla. and Tex. — 

 Pennsylvania : Monroe ; Northampton ; Lancaster ; Franklin ; 

 Erie. 



7. Eleocharis Smallii Britton. Small's Spike-RUSH. Sandy shores 

 of islands, lower Susquehanna River, Pa. — Pennsylvania : D.\uphin, 

 Harrisburg ; LANCASTER and York, McCall's Ferry. 



8. Eleocharis acicularls (L. ) R. & S. NeedlE Spike-rush. (Man. 

 p. 170 ; I. F. y. jS/.) In wet soil, throughout N. A., except the extreme 

 north. Also in Eu. and Asia. — Pennsylvania : Northampton; Mon- 

 roe ; Berks ; Luzerne ; Huntingdon ; Lancaster ; Chester ; 

 Delaware ; Erie. 



9. Eleocharis tuberculosa (Michx.) R. & S. Large-tubercled 

 Spike-rush. (Man. p. 170 ; I. F./. jgo.) In wet soil, Mass. to Fla. and 

 Tex., near the coast. — Pe?insylvania : Montgomery, bog near Willow 

 Grove. 



10. Eleocharis tricostata Torr. Three-ribbed Spike-rush. (Man. 

 p. 171 ; I. F./. 394.) In wet soil, N. Y. to Fla. — Pennsylvania : Dela- 

 ware, Tinicum. 



11. Eleocharis tenuis (Willd.) Schult. Slender Spike-rush. (Man. 

 p. 171 ; I. F.y. 595.) In wet soil. Cape Breton Island to Man., Fla. and 

 Tex. — Pennsylvania : Bucks ; Lancaster ; Schuylkill ; Franklin ; 

 Chester ; Delaw.a.re. 



12. Eleocharis acuminata (Muhl.) Nees. Flat-stemmed Spike- 

 rush. (Man. p. 171 ; I. F.f. jgd.) In wet soil, Anticosti to Man., Ga., 

 La. and Mo. — Pennsylvania : Erie, Presque Isle ; Bucks. 



13. Eleocharis intermedia (Muhl.) Schult. Matted Spike-RUSH. 

 (Man. p. 171 ; I. F. f.597.) In marshes, Ont. to Minn., N. J., 111. and 

 Iowa. — Pennsylvania : Northampton ; Bucks ; Philadelphia ; Lan- 

 caster ; Franklin. 



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