'•no TWlONTV-FlliST UIOl'OltT. 



about twice as long (up to 5 cm.) and more or less purplish; bulbous bases of 

 hairs slightly larger and more numerous; appearing as if indigenous. Marshy 

 borders of Belle Isle, Sept. 23, 1904, No. 1887. 



E. Ckusgai.li var. muricata (Mx.) n. comb. (Panicum muricatwtn Mx. Fl. 

 Bor. Am. I, 47, 1803; E. mnrirala (Mx.) Fernald). This variety is rare 

 compared with the preceding. The rigid hairs and their bulbous bases are 

 conspicuous and give to the spikelets somewhat the appearance of a Cenchrus. 

 Detroit, Aug. 13, 1902, No. 1782. 



Conchrus trihuloideH Tj. In Belle Isle, June 24, 1905, No. 1919. Rare, 

 The note under this name in the Michigan Flora refers entirely to Cetwimts 

 (Utrolindanuii Walt, which is very common. 



Savastana odobata var. fragrans (Willd.) n. comb. {Holcus fragrmu 

 Willd. Sp. PI. IV. 936, 1805). The plant in Michigan apparently is not exactly 

 identical with the species ; the above name should be adopted. Keweenaw 

 Co., Aug. 21, 1890, No. 801; Rochester, May 23, 1910, No. 801a; Parkedale, 

 May 19, 1912, No. 2555. 



Anthoxanthum odoratum L. has been collected near Palmer Park by Mr. 

 O. Billington. 



Oryzopsis pnngens (Torr.) Hitch, shoidd replace the name O. jnncea (Mx.) 

 B. S. P. Bluffs in Keweenaw Co., May 30, 1884, No. 214. 



O. raccmofiu (J. E. Sm. ) Ricker should replace (ho n;inu! O. mcUtnocnrpn 

 Muhi. Rochester, May 12, 1909, No. 2073. 



Alopecurus arinfiihitufi Mx. sIkhiUI n'[)iacc A. j/ciiiciilatit.s L. Belle Islo. 

 June 4, 1895, No. 972; Detroit, June 17, 1911, No. 214a; Port Huron, June 23, 

 1918, No. 4909. 



HporoholuH hrevifoiiuH (Nutt) Nash, should l)e transf(!rred to Muhlen- 

 bergia where it becomes M. cusiiiduta (Torr.) Rydb. Keweenaw Co., June 

 27, 1895, No. 848; and Muhlcnhcrgkt sqnarrosa (Trin. ) Rydb. Keweenaw 

 Co., July 1, 1895, No. 849V(.. 



8poroh(jl'UH svrotinuH (Torr.) Gray should be replaced by >Sf. uniflorus 

 (Muhl) Scribn. & Merr. Keweenaw Co., Aug. 15, 1SS7, No. 52G, and Aug. 20, 

 1887, No. 520a. 



Agroxtis fitolonifcra 1j. (A. vulgaris With). In the Species Plantarum 

 p. 62, 1753, Linnaeus, under this name, combined the two species later known 

 as A. vulgaris With, and A. vcrticiUata Vill. Two years later in 1755 in the 

 Flora Suecica, page 22, he used the same name and description for a plant that 

 was common in Sweden, thus himself fixing the type of his A. stolwvifera. As 

 A. verticillata was not known to occur in Sweden at that time, the name must 



