THIANBRIA MONOGYNXA. CyperUS. 



51 



Jl [| Umlella radiis elongatis : spiculis terminalihus, urn- 



bellatis. 

 5. C. spiculis linearibus digitato-subternis, umbel la in vol u- autumnalis. 

 crum diphyllum subaequante. Vahi. enum. pi. 3. 

 p. 318. 

 Scirpus autumnalis. Rottb. gram. p. 58. 

 Cyperus juncoides. Lam. illustr. 1. p. lAJ. 

 Cyperus complanatus. JViUd. sp. pi. 1. p. T]0. 

 Icon. Rotth. gram. t. 1 7./. 3. 



On the edge ot ponds and ditches in Virginia and Caro- 

 lina. % . July, Aug. V. V. Spikes very slender ; 

 valves purple with a green carina 5 stem nearly cy- 

 lindric. 



0. C, spiculis digitalis subquaternls lanceolato-oblongis val- compressus. 

 vulis mucronatis latioribus membranaceis. Vahl. 

 enum. pi. 2. p. 324. IViltd. sp. pi. 1. p. 282. 

 Icon. Rotth. gram. t. Q.f.3. Sloan, hist. jam. \. t. IJ. 



/!• 



In low meadows : Pensylvania to Carolina. IX . July. 



V. V. 



7. C. spiculis oblongo-ovatis obfusis, umbellulis confertis Irhceus. 



aphyllis, foliis angustis. Rich, in act. soc. linn. par. 

 p. 106. 

 In swamps of Carolina. 1/ . July. v. v. 



8. C. spiculis lanceolatis subgloboso-capitatis compactis, veoetus. 



valvulis nvatis uuinervibus, involucro umbella Ion- 



giore. Vahl. enum. pL 1. p. 32(3. Willd. sp. pi. 1. 



p. 283. 

 C. compressus. Jacq. hort. vind. 3. t. 12. 

 C. glomeratus. lValt.fi. car. 70. 

 C. Eragrostis. Lam. illustr. \.p. 146. 

 C declinatus. Mcench. 

 C, monandrus. Roth, catalcct. I. p. 3. 

 Icon. Jaci], I. c. 



On the borders of ponds, frequent. If . July, Aug. v. v. 

 g. C. spiculis ovato-lanceolatis capitatis, involucro subhex- formosus, 



aphyllo longissirao margine scabro. Vahl. enum. pi. 2. 



p. 327. 

 In Louisiana. Jussieu. 1/ . + . 



10, C. spiculis linearibus globoso-capkatis patenlissimis, filiculmis, 

 umbella subuiiiradiata, involucris triphyllis ciUmisque 

 setaceis. Vahl. enum. pi. 2. p. 328. 

 In Carolina. Vahl. % . + . 

 % 2 



