January 20, 191 6 349 



45 Mkskmijryanthemum crystai.linum L. The spe- 

 cies somewhat doubifiil; not in flower. 



46 Mesembryanthemum nodiflorum Haw. With the 

 last. 



47 CONIUM MACUUATUM L. Very connnon in waste 

 ground and along streets at Eugene. 



48 For.Nicui.UM VULC.ARE Hill. Abundant in vacant l«As 

 at Saleui; also observed at Eugene. 



49 BORAGO OFFICINALIS L- Well established on street 

 parkings, Eugene. 



50 RIyosotis VERSICOLOR Sm. A single specimen from 

 the railroad yards at Salem, 



51 Mentha ARVENSIS L. Common in pastures and on 

 roadsides along the valley of Mohawk creek, above Hendiicks. 



52 Mentha rotundifolia Huds. On the border of a 

 cultivated field on the Willamette between Eugene and Spring- 

 field. 



53 Solanum NIGRUM DouGLASll (Duual) Gray. On bal- 

 last, Linnton. 



54 Datura QUERCIFOLIA H. B. K. On ballast, Linnton. 

 This may prove to be D. villosa Fernald, as the fruit only was 

 found. A west Mexican species. 



55 NicOTIANA rustica L. Well established on ballast, 

 Linnton. 



56 Sherardia ARVENSIS L. Common on lawns, Salem 

 and Eugene. 



57 Galium parisiense L. Dry roadside at the base of 

 Spencer's Butte, seven miles south of Eugene. 



58 Galium TRICORNE Stokes. Reclining on bushes in a 

 thicket in the southern suburbs of Eugene. 



59 Ambrosia tenuifolia Spreng. On ballast, Linnton. 

 A tropical species. 



