MICHIGAN FLORA. 



101 



Millet. 



Bengal-Grass. 1554 « -BflJlYw, Kuilth. 



Remaining after cultivation. 



Adv. 



Bur-Grass. 



Beard-Grass. 



Beard-Grass. 



Beard-Grass. 



Indian-Grass. 

 Wood Grass. 



CENCHRUS 



1555. tribuloides, L. 



This bad weed has begun to occupy the 8. part of the State, not baring 

 been reported N. of Grand Kapida(l). Not m ret troublesome in fields, 



but likely to become soon sandy farms along the Great Laki 



ANDROPOGOX 



1556. furcatus, Mubl. 



Light soil. 



1557. scoparius, Mx. 



Sterile soil. 



1558. Virgin icus, L. 



S. Mich.— Wright Cat. 



SORGHUM 



1559. nutans, Gray. 



Dry banks and sandy fields. Variable. 



0. & s. 



Common. 



C. &. 8. 



Frequent. 



0. & s. 



Common. 



Great Horse- 

 tail. 



Common 

 Horsetail. 



Meadow 

 Horsetail. 



Wood Horse- 

 tail. 



Swamp 

 Horsetail. 



Scouring 

 Rush. 



EQUISETACE^S. 



(Horsetail Family. ) 



EQUISETUM 



1560. Tel m ate i a, Ehrh. 



Shore of the upper Great Lakes.— Gray's Manual. 



1561. arvense, L. (***j 



Damp, sandy grounds. 



1562. pratense, Ehrh. 



Macomb Co.; Flint; to Pine Lake, Emmet Co.— Winch. Cat. 



1563. sylvaticum, L. 



Th. 



Common. 

 I, P. 

 i: ure. 



Th. 



Ann Arbor, rare. — Allmend. Cat. ; Clinton Co. (!); Montcalm Co. (!); Flint; 

 and northward where it is common. 



1564. palnstre, L. 



1565. limosuiii, L. 



In shallow water. 



1566. hyemale, L. (***) 



Wet banks. 



1567. varieffatum, Schleicher 



U. P. 



0. & s. 



Common. 

 Th. 

 Common. 



Th. 



S. E.— Winch. Cat.; Hubbardston (!); Muir (!); Macomb Co.; Flu 

 dunes at the head of Little Traverse Bay {'.y, Drummond'fl L, etc. 



1 n f r. 



1568. scirpoides, Michx. Th. 



Macomb Co. ; Flint; Hubbardston (!); Tetoskey [!); to L. Superior.— Whit. 



ney Cat. 



Common 

 Polypody. 



FILICES. 

 (Ferns.) 



POLYPODIUM 



1569. vulgare, L. (***) Th. 



Drv banks and rocks. Grand Ledge— Prof W. J. Beal; Hul 

 etc. Barely seen in L. P., but very common In I . P. 



