February 15, 1917 4'' 



{Lotus Douglasii) Glades, head of Barnes road. May, June. 

 Yellow. 



HoSACKiA BICOLOR Dougl. 4. Water Hosackia. {Lotus 

 pinnatus.) In wet places and ditches, Gladstone, etc. May 10 

 July. Upper petals yellow, wings white. 



PsORALEA L. Psoralea. 



PSORALEA PHYSODES Dougl. 4. Western Psoralea. Brush 

 land and margin of woods, Mt. Scott, Milwaukie, Oak Grove, 

 etc. May to July. White to purplish. 



Onobrvchis [Tourn.] L. Hen's bill. 



X Onobrychis viciaefolia Scop. 4. Hen's bill. Fields 

 and waste places near Vancouver. Adventive from Europe. 

 May to July. 



ViCiA [Tourn. ] L. Vetch. 



ViCiA GIGANTHA Hook. 4. Giant vetch. In open woods, 

 Macleay Park, Mt. Tabor, Mt. Scott, etc. April to June. Pale 

 purple to pale saffron. 



ViciA AMERICANA Muhl. 4. American vetch. Common ia 

 open woods everywhere around Portland. March to June. Pur- 

 ple changing to bluish. 



ViCiA TRUNCATA Nutt. 4. Blunt laaved vetch. Not un- 

 common in open woods about the city. April to June. Purplish. 



ViCiA HIRSUTA Koch. I. Hairy vetch. Fields, roadsides 

 and waste places around Portland. Naturalized from Europe. 

 May to August. White to yellowish, 



ViCiA SATIVA L. I. Tares. Common in fields and waste 

 places around Portland. Introduced from Eurasia. April to July. 

 Banner purple, wings red. 



LaTHYRUS [Tourn ] L. Wild pea, vetchling. 



Lathyrus polyphyllus Nutt. 4. Forest pea. In conifer- 

 ous woods, Macleay Park, Willamette Heights, Mt. Tabor, Mt. 

 Scott, etc April to June. Purple. 



Lathyrus NuTTALLii Wats. 4. Nuttall's pea Open wood>% 

 Mt. Scott, Milwaukie, Risley station, etc. April to June. Red- 

 dish-purple. 



