54 



canadense. 



acicularis. 



pusillus. 



paluslris. 



TRIANDKIA MONOGYNIA. Dulichium. 



Scbcenus angustifolius, Fahl. enum. pL 2. p. 225. 



Scirpus spathacevis, Mick.Ji. avter.l. p. 32. 



Icon. Pluk. aim. t. 301 ./. 1. 



Jn swamps and bogs from Canada to Florida. % . Jvily, 



Aug, v.v. 

 I. D. racemis simplicibus pednnculatis, spiculis paucis 



erectis subdecemfloris. Pers. I. c. 

 In Canada and New York, in similar situations, rare, 



11 . Aug. V. V, Lower growth and shorter leaves 



than No. 1. 



58. SCIRPUS. Gen. pi. 94. 

 * Culmo monostachyo. 



1 , 8. spica ovata, squamis duabus infimis majoribus, cul- 



rais tetragonis setaoeis, vaginis muticis. Vahl. enum. 



pi. 2. p. 245. JVilld. sp. pi. 1. p. 295. 

 Icon. Pluk. aim. t. 40. f. 7. Host. gram. 3. /. 60. 

 In shallow ponds and pools, under water, common, % . 



July, Aug. V. V. 



2, S. spica oblonga acuta (pauciflora) : squamis linearibus 



acul is, culmis angulatis capillarftius. I^ahl. enum. pi. 2. 



p. 246. 

 S. capillaris, Mich.Ji. amer. 1. p. 30, 

 In springs and ditches, frequent. 1/ . June, July, v. v. 



The smallest of the genus. 



3, S, spica ovali, squamis lanceolatis acutis, culmis teveti- 



bus, vaginis muticis lanceolatis acutis, radlce repente. 



Fahl. enum.pl. 2. p. 247. Willd. sp.pl. 1. p. 29I. 

 Icon. Fl. dan. t. 273. Host. giam. 3. t. 55. 

 In overflowed fields and ditches, frequent. 1/ . July. 



tulerculosus. 4. S. spica ovata acuta, squamis subrotundis, seminibus tu- 

 berculo ovato coronatis, culmis teretibus. Fahl. enum. 

 pi. 2, p. 248. Mich.Ji. amer. ] . p. 30. 

 In Lower Carolina. Michaux. "2/ . + . 



Jiliformis. 5- S. spica cylindrica oblonga obtusa, squamis subrotundis, 



seminibus vertice nudis, culmis filiformibus teretibus. 



Fahl. enum. pi. 2. p. 248. Lam. illustr. \.p.. 138. 

 In wet fields, near ditches : New Jersey to Carolina. 



Ij. . July, Aug. V. V. 

 ovatus. 6. S. spica ovata, squamis oblongis, floribus subdiandris, 



culmis subcompressis, vaginis muticis. Fahl. enum. 



pi. 2. p. 249. willd. sp. pi. I. p. 294. 



