CATALOGUE OF PLANTS. 77 



009, B. JUNCEA Cosson. 



Untilled ground; scarce. June- July. 



South Division St., at the D. G. R. & W. Ry. Crossing, City 

 (O.H.), 1896. A weed recently introduced into this country. 

 Native of Asia. 



CIO. B. NIGRA Koch. Black Mustard, 

 A common weed. Summer, 



Gil. B. SiNAPisTRUM Boiss. English Charlock. 

 B. arvensis (L.) B.S.P. 

 A coarse troublesome weed in grain fields; increasing. Summer. 

 Lower Swing Bridge; Jefferson Ave,, near Silver Creek, City; 

 near the Soldiers' Home; Jenison. 



CAMELINA Crantz. False Flax. 



612. C. SATiVA Crantz. 



Fields and roadsides; becoming frequent. Mid-May-June. 



CAPSELLA Medic. Shepherd's Purse. 

 Bursa Weber. 



613. C. BuRSA-PASTORLS Mcdic. 

 A common weed. Summer. 



CARDAMINE L. Bitter Cress. 



614. C. flexuosa (With.) Wood. 



Wet woods and shallow streams; frequent. May- June. 

 This species and the two following take the place of C. hirsuta 

 L. in the Michigan Flora of 1892. 

 015, C. parviflora L. 

 In wet places. May, 



GIG. C. Pennsylvanica Mulil. 

 In wet ground; frequent. May, 



617. C. pratensis L. Cuckoo Flower. 



Moist meadows and lake borders; infrequent. May. 

 » Reed's Lake; Fisk Lake; Orchid Swamp; Burton Ave. Swamp; 

 Lambevton Lake reirion. 



