8 ROCHESTER ACADEMY OF SCIENCE. 



41. SISYMBRIUM Tomn. [L.] 



1363. S. Sophia L. Flixweed. Herb Sophia. 



Reservoir Avenue, Rochester, 1909. Florence Beckwith. Specimen 

 in herbarium of State Botanist. 



1364. S. ALTissiMUM L. Tumble Mustard. 



Along N. Y. C. R. R., Brighton, J/ S. Baxter and V. Dewing. 

 South Goodman Street, C. Vollerisen. Speedway, Culver Street, and 

 near Irondequoit creek. University Avenue dugway, Florence Beckwith. 

 Webster, Leiuis S. Gannett. 



81. S. Thaliana Gaud. [Stenophragma Thaliana (L.) Celak.] Mouse- 

 ear Cress. 



Rochester Junction, 1897, M. S. Baxter. Eastern wide-waters, 

 C. Vollertsen. 



42. BRASSICA Tourn. [L.] 



82. B. SiN.\PiSTRUM Boiss. Yellow Mustard. English Charlock. 



A smooth form, Scottsville, Florence Beckxuith. 



42a. TEESDALIA R. Br. 



1365. T. NUDiCAULis R. Br. 



Vacant lot near East Avenue, Rochester, 1898, C. Vollertsen. 



42b. CONRINGIA [Heist.] Link. Hare's-ear Mustard. 



1366. C. orientalis (L. ) Dumort. 



Railroad weed. M. S. Baxter and / '. Dewing. 



45. LEPinUM Tourn. [L.] 



1367. L. SATIVUM L. Garden Cress. 



Occasional in waste places. 



VIOLACE^. 



50. 1 10 LA Tourn. [L.] Violet. 



1368. V. affinis Le Conte. 



Common in Seneca Park, Rochester. 



1369. V. papilionacea Pursh. 



Common around Rochester. 



1370. V. sororia Willd. 



Seneca Park, Rochester, 1908, B. H. Slaviji. Riga, 1907, JMiss 

 Florence Beckwith. 



A white form of V. sororia was also found by Miss Beckzvith growing 

 abundantly by the roadside in the same locality as the type. 



1371. V. fimbriatula Sm. {V. oi'ata ]>iun.) 



Common in Seneca Park. 



1372. V. pallens (Banks) Brainerd. 



Irondequoit, B. H. Slavin. 



