337 C. FLAVA L. Susquehanna, /. A. Graves. 



338 C. LONGmosTRis Torr. Near Coxton, Prof. Dudley. 



339 C. ARCTATA Boott. Pocono, Prof. Porter. 



340 C. DEBiLis Michx. Starlight, Susquehanna. 



341 C. DEBILIS, VAR. INTERJECTA Bailcy. Monroc County, Dr. T. C. Porter. 



342 C. SCABRATA Schwcin. Susquehanna. 



343 C. FiLiFORMis L. Atherton's Pond. 



344 C. VESTiTA Willd. Glen Summit. 



345 C. OLiGosPERMA Michx. Monroe County, Dr. Porter. 



346 C. TRicHOCARPA Muhl. Susquehanna. 



347 C. RiPARiA W. Curtis. Moscow. 



348 C. TYPHiNoiDEs Schwein. Monroe County, Dr. T. C. Porter. 



349 C. PSEUDO-CYPERUS L. Susquehanna. 



350 C. COMOSA Boott. Wyoming Swamp, Susquehanna. 



351 C. HVSTERiciNA Muhl. Monroe County, Dr. T. C. Porter. 



352 C. LURiDA Wahlenb. Susquehanna. 



353 C. LURIDA, VAR. GRACILIS Bailey. Susquehanna. 



354 C. SCHWEINITZII Dewey. Dr. Porter in his Flora of Pennsylvania 



says the carex in question does not seem to have been collected 

 in Pennsylvania since Schweinitz first found it. A letter from 

 Dr. Porter in the Alfred Twining Herbarium contains spec- 

 imens of C. schweinitzii from New York state and C. 

 michauxiana from the White Mountains of New Hampshire. 

 Both species are rare. 



355 C. RETRORSA Schwcin. Susquehanna. 



356 C. RETRORSA, VAR. HARTii Gray. Beebe's Swamp. Susquehanna, /. A. 



Graves. 



357 C. LUPULiNA Muhl. Kingston. 



358 C. GRAYii Carey. Glen Summit, Porter. Rare. 



359 C. iNTUMESCENs Rudge. Susquehanna. 



360 C. FOLLicuLATA L. Not rare. Lake Winola, Birdseye. 



361 C. MICHAUXIANA Bocckl. Very rare. Monroe County, Dr. Porter. 



362 C. VESicARiA L., VAR. MONiLE Fernald. Susquehanna. 



363 C. ROSTRATA, VAR. uTRicuLATA Bailey. Kellogg's Pond. Wayne 



County, Dr. Porter. 



364 C. BULLATA Schkuhr. Susquehanna, Dr. T. C. Porter. 



365 C. TUCKERMANi Dewey. Pocono, Susquehanna. 



NOTE — The majority of the carices from Susquehanna, Pa., are from the 

 collection of the late Prof. James A. Graves and were certified by Dr. Thomas C. 

 Porter of Lafayette College to be correctly clasaifled. 



ARACEAE (Arum Family) 



ARISAEMA Martius 



366 A. TRiPHYLLUM Schott. (Indian Turnip, Jack-in-the-Pulpit.) Fre- 



quent. 



367 A. STEWARDSONii Britton. Tannersville. See Britton's Manual, 



Appendix, page 1057.* 



368 A. pusiLLUM Nash. Swamps of the Pocono, Dr. J. IV. Harshberger.* 



369 A. DRACONTiuM Schott. (Green Dragon.) Susquehanna. Rare. 



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