614 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 



Steironema ciliatum occidentalk Suksdorf, op. cit. 26. Bingen. 



Said to be distinguishable from S. ciliatum Raf. by having shorter-petioled, lex 

 acute leaves. 

 Navarretia propinqua Suksdorf, op. cit. 26. Spokane County and Falcon Valley. 



A new species very close to N. intertexUi, but with more dissected leaves, corolla 

 shorter than calyx, and the style only half as long as the stamens. 

 Ilysvnthks gratioloides depressa Suksdorf, op. cit. 61. Bingen. 

 Orthocarpus rarior Suksdorf, op. cit. 27. Falcon Valley and Spokane County. 



A close ally of 0. hispidus, from which it is said to differ by having a bright 

 yellow corolla and obtuse capsules, besides being less pubescent. 

 Aphvllon iNiTNDATi'M Suksdorf, op. cit. 27. Bingen. 



Allieil to A. umfloruin. Its host plant is Coreopsi.<< atkiiisoniana Dougl. 

 Aphyllon arenosum Suksdorf. op. cit. 27. Type from Bingen. 



The western plants referred to A. ludovicianum are considered to represent a dis^ 

 tinct species. 

 Plectritis congesta alba Suksdorf, op. cit. 6. Bingen. ' 



A white-flowered subspecies or form of Valerianella congesta. 

 Aligera macroptera obtusa Suksdorf, op. cit. 6. Bingen. 

 Antennaria khodantha Suksdorf, op. cit. 6. Skamania County. 



A new species unknown to us, apparently allied to A. rosea. 

 Anaphalis margaritacea revoluta Suksdorf, op. cit. 7. Skamania County. 



Said to be distinguishable by having small linear revoluta leaves. 



