354 TWENTY-FIKST KEPOKT. 



1\ rubra hctcrophyUa Hack, is now generally known as F. o<r,identaUi 

 Hook. 



liromii-'i uspcra Murr. Stevens, July 14, 1!)1S, No. 5087. 



liromus hrizueformis llsch. & Mey. Detroit. June 30, 1007. No. 12027. 



Bromus hordeacvur var. leptostachys (Pers.) Beck. I'arkedale, Augu.st 

 4, 1912, No. 3033a. 



Bromus Japonicus Thunb, Ypsilauti, June 25, 1910, No. 2158i/^. 



Bromus purgmis L. Tliis species is now generally considered to be distinct 

 from B. ciliatus L. Keweenaw county,' August 26, 1887, No. 563 ; Rochester, 

 July 4, 1896, No. 563a ; Detroit, August 18, 1907, No. 563b ; Parkedale, July 

 14, 1912, No. 2856. 



Bromus purgans var. latiglumis Sliear (B. altissimus Pursh). Detroit, 

 June 30, 1907, No. 2026 ; Franklin, September 23, 1918, No. 5161. 



Bromus purgans var. incanus Shear {B. incanus (Shear) A. S. H.) 

 Detroit, June 30, 1907, No. 2029 ; Rochester, October 10, 1918, No. 5194. 



Bromus racvmosiis var. commutatus (Schrad.) Hook. f. (B. commufafus 

 Schrad.) Ypsilanti. June 21, 1892, No. 1246; Belle Isle, July 21, 1892, No. 

 1246a ; Parkedale, July 14, 1912, No. 284iy2. 



Bromus squarrosns L. var. vHIosks (Gmel.) Koch. Belle Isle, Septem- 

 ber 20, 1896, No. 1.558. 



Lolium L. In addition to the species listed in the Michigan Flora we 

 liave the following : 



Lolium perenne var. tenue L. Detroit, July 22, 1911, No. 2219. 

 Lolium multiflorum Lam. Detroit, August 8, 1970, No. 2181. 

 Lolium festucaceum Link. Detroit, June 15, 1910, No. 2157. 



The genus Agropyron is widely distributed in Michigan and is represented 

 by many species and varieties. The revised list follows : 



A. caninum (L.) R. & S. (.4. vaninoides (Ramalay) Beal.) Keweenaw 

 county, June 27, 1895, No. 533b; Marquette, July 6, 1895, No. 5.33e: Detroit, 

 September 8, 1897, No. 533f ; Island Lake, July 16, 19^5, No. 533g; Parkedale, 

 July 4, 1918, No. 5029. A plant with long, .slender, cylindrical spikes, spikelets 

 appressed and florets long awned. 



A. caninum var. puhcscens Scrib & Sm. Keweenaw county, August 15, 

 1887, No. .533. and June 27, 1895, No. 53.3d; Rochester, July 24, 1910, No. 

 .533b. 



.1. i-diiiiiinn viir. iniihih nilr (('a.ssidy) Vasey. ( A. Richardsoni (Trin.) 

 Schrad.) A form with larger spikes, awns purplish and spiklets secund. or 

 one-sided on tiie spike. Keweenaw county, June 27, 1895, No. 533a. 



