480 Supplement 



bent or ascending, 4-8 dm. long; herbage silky-pubescent, 

 throughout; leaflets equaling the petiole, 25-35 mm. long, 

 oblanceolate, abruptly acuminate; raceme shortly peduncu- 

 late; flowers in more or less distinct whorls, 12-15 mm. long, 

 deep violet; keel glabrous. 



A common species on the plains and foothills; inadvertently- 

 omitted in the text. 



LINACEAE 



I. inum iisitatissintuni L. Page 230, misspelled in the text. 



POLYGALACEAE 



Polygala coriiuta Kellogg. Page 231, substitute for /'. 

 califoniicd. Slender, shrub, with few slender green branches, 

 about 1 m. high; petioles 3 mm. long; leaves oblong-lanceo- 

 late to nearly linear, 2-3.5 cm. long, nearly or quite glabrous; 

 flowers greenish-white, tinged with purple, 6-8 mm. long. 



Sierra Nevada southward to northern Lower California. First 

 collected by Nuttall at Santa Barbara. Sisar Canyon, near Santa 

 Paula; Mount Wilson trail, at 3000 feet altitude. 



RHAMNACEAE 



Cennotlms metacarpus Nutt. Page 244, substitute for C. 

 mQcrocarptis. 



Ceaiiotlms Jepsoni Greene. Page 244, insert after C. cun- 

 catufi. Shrub with stiff branches; twigs nearly or quite 

 glabrous; leaves holly-like, pungently toothed, glabrous; 

 flowers blue. 



Hills west of Pomona, Baker. 



LOASACEAE 



Our species belong to two groups now considered dis- 

 tinct genera. Species one to four belong to Acrolasia, 

 the fifth to Touterea. In addition to those described in 

 the text the following have been discovered within our 

 range : 



Acrolasia Davidsoniana Abrams. Erect, 2-3 dm. high; 

 leaves somewhat pinnatifid or nearly entire; calyx-lobes 



