169 



Scrophulariaceae 



LJnaria macedonica Griseb. Established in dry gravelly soil near 

 Kendall, Whatcom County ; a weed near Kittitas. Kittitas 

 County, A. R. Kirk, 1939. 



Veronica hcderifolia L. Estabhshed on grassy slopes in the Snake 

 River Canyon near Almota, Whitman County. 



Valerinaceae 

 Valeriana officinalis L. Established along roadside near Lynden. 



Cucurbitaceae 



Echinocystis lobata T. and G. Established along fence rows and 

 in waste places ; Sumas ; Wiser Lake ; Lynden. 



Campanulaceae 



Campanula rapuncnloides L. Established in grasslands along road- 

 sides and fences near Custer. 



Compositae 



Artemisia caudata Michx. In sandy soil along beach; Blaine; Point 



Roberts. 

 Centaurea maculosa Lam. Becoming widespread in grasslands on 



dry gravelly soil in Whatcom County. 

 Centaurea diffusa Lam. A spreading weed, along roadside ditches 



and in fields near Twisp, Okanogan County. 

 Cirsium arvense (L.) Scop. var. mitis Wimm and Grab. A weed in 



waste places, Bellingham. 

 Helianthus tuherosus L. Established in waste places; Bellingham; 



Kendall. 

 Hieracimn aurantiacum L. This European weed which has become 



so troublesome in pastures in the northeastern United States 



has been introduced into rock gardens in western Washington. 



During the last ten years it has been passed around until it has 



spread by seed from rock gardens and has become established 



in grasslands in several places in Whatcom County. 

 Lactuca canadensis L. In gravelly grasslands and open woodlands 



near Kendall ; apparently introduced. 



