Cyperaceae. 57 



Cyperus Michauxianus SchuUes in BoetJi. et Seh. Syst. II Mant. 

 (1824) p. 123; Boeck. in Linnaea XXXVI (1869 70) _p. 400. 



Cyperus Michauxii Boeck. in Ejigl. Jahrb. I (1881) p. 363 partim. 



Cyperus speciosus Vahl Emnn. II (1806) p. 364? ; Kunth Enum. 

 II p. 88. 



Cyperus erythrorrhixos Torrey Compend. (1826) p. 43. 



Cyperus virginicus Steud. Cyp. (1855) p. 47. 



Cyperus strigosus Mich. Fl. Bor. Amer. I (1803) p. 28; Kunth 

 Enum. II p. 87 partim. 



Cyperus flavicomus Fursh! Fl. Amer. Sepd. I (1814) p. 53 par- 

 tim; Jungh. in Linnaea VI (1831) p. 24. 



Cypeims Engelmannii Steud.! Cyp. (1855) p. 47; Boeck./ in Lin- 

 naea XXXVI (186970) p. 393. 



Cyperus rufmus Liebm. Mexic. Halvgr. (1850) p. 34; cf. Boeck. 

 in Engl. Jahrb. I (1881) p. 363. 



Cyperus caUfornicus S. Wats. Bot. Californ. II (1880) p. 216. 



Cyperus tenuior Engelmann ms. flde A. Gray. 



Hab. iu ins. Bermuda: Lefroj, Moseley; Ciiba: herb. Shuttle- 

 worth; Jamaica: W. Wright. 



Distrib. a New York et Ohio usque ad Texas; in California fide 

 S. Watson; in America centrali. 



Obs. Species a Marisco strigoso longe diversa, cum hoc magnopere 

 confusa, a Toridinio conferto aegre aut vix distinguenda. 



Cyperus Micliaiixianus Schultes est Cyperi strigosi Mich, nomen alte- 

 rum; uihilomiuus Britton (in Bull. Torrey Club XIII (188G) p. 214) scripserat 

 "Q/p. Michauxianus Torrey non Schultes". Planta est certissinie Torulinii 

 nee Marisci sp. 



^ 67. Toruliiiium filiforme C.B. Clarke, gracile vel gracilins, glabrum, 

 rhizomate tenui; culmis 1 5 dm. longis, approxiniatis, monocephalis 

 (spica altera pedunculata rarius addita); foliis 2 5 cm. longis aut cum 

 culmo aequilongis, 2 3 mm. latis; capite e 3 8 spiculis subdigitatis 

 exstructo; bracteis suberectis, in exemplis brevifoliatis cum spica aequi- 

 longis, in exemplis longifoliatis usque ad 10 15 cm. longis, cum foliis 

 consimilibus; spiculis usque ad 18 mm. longis 1 mm. latis, 7 8-nuci- 

 geris (vel 2 4-nucigeris), linearibus, teretibus erectis; glumis nuci- 

 geris ovatis vix acutis, lutescentibus carina viridi, vix striatis; nuce 

 cum Ys V4 P^i'te glumae aequilonga, trigona, ellipsoidea utrinque 

 acuta, paullo curvata, fere nigra; stylo brevi, ramis 3 linearibus. 



Cyperus filiformis Sivartz Frod. (1788) p. 20 et Fl. Ind. Occid. 

 I p. 121; Kunth Enum. II p. 84: Sagra Fl. Cnb. XI p. 287; Griseb./ 

 PI Cnb. p. 237 et in Mem. Acad. Amer. Scient. N. S. VIII (1862) 

 p. 534, et Flor. p. 565; Boeck. in Linnaea XXXVI (1869 70) p. 309; 

 Sauv. Cnb. n. 2594 p. 172. 



