86. Tribulus tcrrcstris L. Bur-nut. Well established in Salt 

 Lake City along railroad tracks, where it has probably come from 

 California. The weed is giving a great deal of trouble to auto- 

 mobile tires in California, where the expressive name of " Punc- 

 ture Vine " is given to it. 



87. Hibiscus Trionuin L. Bladder Ketmia. This plant was 

 observed by me to be well established in cultivated fields at North 

 Ogden, Weber County, and at Provo, Utah County, during the 

 summer of 1919. Last summer I noticed it in cultivated fields at 

 Ogden. None of the Floras give this plant for Utah. 



88. Daiicns Carola L. Carrot ; Queen Anne's Lace. Along 

 irrigation ditches in Salt Lake County. Well established. 



89. Cuscuta planiflora Tenore. Alfalfa Dodder. Common and 

 destructive in alfalfa fields throughout the State. 



90. Anchusa officinalis L. (A. arvalis L.). Alkanet. Escaping 

 and well established in Rock Creek Canyon, near Provo, Utah 

 County. 



91. Cynoglossum officinale L. Common Hound's Tongue. This 

 weed, detested especially by sheep men. is thoroughly established 

 in Logan Canyon and along the railroad tracks in several places 

 north and south of Logan, especially at Alendon. It is also 

 equally well established at Nephi, Juab County. 



92. Solanum villosum R-Iill. Vigorous plants of this weed were 

 observed in cultivated gardens near Lewiston, Cache Co., Au- 

 gust 20, 1920. A specimen was sent to Dr. Rydberg for deter- 

 mination. 



93. Hyoscyamus niger L. This plant has been reported from 

 Kaysville, Davis Co., as well established. 



94. Vcrbascum virgatum With. ^loth Mullein. Growing abun- 

 dantlv near Ensign Peak, above Salt Lake City. 



95. Veronica Tournefortii C. C. Gmel. (V. Busbaumii 

 Tenore.) Thoroughly established in Salt Lake and Wasatch 

 Counties. 



96. Veronica hcdcraefolia L. Ivy-leaved Speedwell. Reported 

 from Logan, Cache Co. 



