MICHIGAN FLORA. 



523 



Awned 

 Wheat-Grass. 



Squirrel-tail 

 Grass. 



Lyme Grass. 

 Wild Rye. 



Wild Rye. 

 Wild Rye. 



Wild Rye. 

 Wild Rye. 

 Wild Rye. 



Bottle-brush 

 Grass. 



Wild Oat- 

 Grass. 



Oat. 



Trisetum. 



Common Hair- 

 Grass. 



Hair-Grass. 



Oat-Grass. 



Vanilla or Sen. 

 eca-Grass. 



N. & U. P. 

 Th. 

 Th. 



S. W. 



Common. 



Th. 



Common. 



Th. 



Common. 



1516. dasystachium, Gray. 



Common at Petoskey (!>; N. W.— Winch. Cat. 



1517. violaceum, Horneman. 



Flint; Hubbardston (1); Petoskey (!). 



1518. caninum, L. 

 S. Mich.— Winch. Cat.; Macomb Co.; Hubbardston (!). 



HORDEUM 



1519. jubatum, L. 



Sands. 



ELYMUS 



1520. Virginicus, L. 



River banks. 



1521. Canadensis, L. 



River banks. 



1522. Canadensis, L., var. glaucifolins, Gray. 



Ionia Co. (!); Ingham Co. (!), etc. Specimens from banks of Red Cedar 

 River, Lansing, measured six feet, with leaves one inch wide. 



1523. Sibiricus, L. U. P. 



S. shore of L. Superior— Porter in Gray's Manual. 



1524. striatus, Willd. Th. 



S. Mich.— Wright Cat.; Flint; Hubbardston (!); northward to L. Superior. 



1525. mollis, Trin. 



Shores of the Great Lakes— Gray's Manual. 

 GYMNOSTICHUM 



1526. Hystrix, Schreb. Th. 



Moist woods. A variety of this grass is found in one locality near Hub- 

 bardston with smooth and very glaucous culms, leaves rough, hairy. 



DANTHONIA 



1527. spicata, Beauv. Th. 



Sterile soil. Frequent. 



AVENA 



1528. striata, Michx. C, & S. 



S. E.— Wright Cat.; Macomb Co.; Flint; Hubbardston (!). 



1529. Smithii, T. C. Porter. 



Isle Royale, Keweenaw Point— Dr. Robbins in Gray's Man. 

 near Sault Ste. Marie— C. E. Smith. 



TRISETUM 



1530. subspicatum, Beauv., var. molle, Gray. 



Whitney Cat. 



1531. flexuosa, L. 



Dry places. 



1532. csespitosa, L. 



Bogs. S. Mich.— Wright Cat 



TT. P. 



and woods 



U. P. 



Infrequent. 



Th. 



Flint; Hubbardston (!); Petoskey (!). 



Frequent. 



ARRHENATHERUM 



1533. avenaceum, Beauv. 



Macomb Co., etc. Escaped from culture. 



HIEROCHLOA 



1534. borealis, Boem. & Schultes. 



Not confined to the shores of the Great Lakes; found in the central part 

 of the State at Ionia 0); Hubbardston (I); Macomb Co.; Flint; S. E.— 

 Winch. Cat., etc. Common. 



