210 



Ilhodora 



[November 



JTifchcnck d- Chase 94; Ihwsr 1041. North Carolina: Lake 

 ;Mattamuskect, Chase 3210. 



The name refers to the aculeate hairs on the lower sheaths. 

 Setaria imberbis var. perennis (Hall), comb. nov. 



.S. pcrnnii,^' Hall. 1S»)3. Trans. Kan. Aead. Sci. 13: 102. 



Chaeiorhloa versicolor Bickn. 



Brackish marshes along the coast, Ct. to Fla. and in saline soil, 

 Kan. and Ind. Terr. 

 S. viridis var. breviseta (Doell.), comb. nov. ' | 



Paniciim viride brevisefum Doell, lSo7. Bad. Fl. 1: 234. 



A form with bristles scarcely longer than the spikelets; Maine, 

 Fern aid. - I 



Zizania aquatica var. angustifolia, var. nov. 



(\ilms :il)ont 1 ni. high, leaves narrower than in the species (less 

 than 1 cm. wide), pistilate portion of panicle ajjpressed.— Me. to 

 Minn, and northw. Type from Belgrade, Me., Scribner, Aug. 1S95. 

 Oryzopsis racemosa (J. E. Smith) Kicker I\ISS. comb. nov. 



Milium raremosum J. E. Smith, 1813. Rees, Encycl. 23: 15. 



Oryzopsis melarwcarpum ISInhl. 1S17. Gram. 79. 



Kockv woods. Ont. and Vt. to Minn, southw. to Del. and la. 

 Calamagrostis Pickeringii var. lacustris (Kearney), comb. nov. 



C. breviseta lacustris Kearney, 189<S. U. S. D. A. Div. Agrost. 

 Bui. 11:25. 



ISIoist ground, IVIts. of N. Eng. and along the Great I^akes to Minn. 

 Spartina patens var. juncea (Michx.), comb. nov. 



Trachijiwiia juncea Michx. 1S()3. Fl. Bor. Am. 1: 04. 



Spartina juncea \<\M. 1S09. Enum. SI. 



Salt marshes and sandy beaches along the coast, N. H. to Fla. and 



Tex. 



Spartina patens var. caespitosa (.\. A. Eaton), comb. nov. 



a. caespitosa A. A. Eaton, 1S9S. Bui. Torr. Bot. CI. 25:338. 



Borders of brackish marshes, X. H. and Mass. 

 Ctenium aromaticum (Walt.), ccmib. nov. 



Aegilops aromatica Walt. 788. Fl. Car. 225. 



Ctenium amcricauum SprcuiT. 1825. Syst. 1:274. 



Wet pine barrens, Va. and south\v. 

 Tridens flava (T>.), comb. nov. 



Poa flava L. 1753. Sp. PI. ()8. 



Triodea seslerioides (IMichx.) Benth. 1883. Vasey, Cat. Grass. 

 U. S. 35. 



