284 CONTRIBUTIONS FROM T^IE NATIONAL HERBARIUM. 



PLATYSTIGMA. 



1. Platystigma oreganuni iXutt.) Benth. & Hook.; Brewer & Wats. Bot. Cal. 1: 20. 

 1876. 



Meconella oregana Nutt.; Torr. & Gr. Fl. 1: 64. 1838. 



Type locality: "Open plains of the Oregon near its confluence with the Wahhimet." 

 Collected by Nuttall. 



Range: British Columbia to Oregon in the coast legion. 



Specimens examined: Whidby Island, Gardner 18; Orcas Island, Lyall in 1858; Alki 

 Point, Piper 1098; Tacoma, Fleff 80; Klickitat County, Sulcsdorf in 1878. 



Zonal distribution: Humid Transition. 



BIKUKULLA. 



Inflorescence simple and racemiform. 



Flowers nearly white; corolla divergently 2-spurred 1 . i?. cucullaria. 



Flowers pink; corolla saccate at base 2. B. unijlora. 



Inflorescence thyrsoid ; flowers pink ?,. B. formofia. 



1. BikukuUa cucuUaria (L.) Millsp. Bull. W. Ya. Agr. Exp. Sta. 2: 327. 1892. 



Dutchman's breeches. 



Fuinaria cucuUaria L. Sp. PI. 2: 699. 17.53. 



Diclytra cucullaria D(-. Syst. 2: 108. 1821. 



BicucuUa occidentalis Rydberg, Bull. Torr. Clul) 29: 160. 1902. 



Type locality: "Habitat in Virginia, Canada." 



Range: Washington and Oregon to Nova Scotia, southward to Missouri and North 

 Carolina. 



Specimens examined: Klickitat County, Suksdotf 1946; Almota, Piper 1876; Waits- 

 burg, Horner 118. 



Zonal distribution: Upper Sonoran. 



2. Bikukulla unifiora (Kellogg) Howell, Fl. N. W. Am. 1: 34. 1897. 

 Dicentra unijlora Kellogg, Proc. Cal. Acad. Sci. 4: 141. 1870. 



Type locality: "At Cisco and at the sunmiit of the Sierra Nevada iiiouiitains on the 

 line of the Central Pacific Railroad." 



Range: Washington to California and Wyoming. 



Specimens examined: Mount Adams, SuksdorfS'ii): Fit ft 1264. 



Zonal distribution: Canadian? 



3. BikukuUa formosa (Andr.) CoviJJe, Conti-. Nat. Ilerl). 4: 60. 1893. 

 Fuinaria formosa Andr. Bot. Rep. 6: pi. 393. 1797? 



Diclytra formosa DC. Syst. 2: 109. 1821. 



Dielytra formosa G. Don, Hist. Dichl. PI 1: 140. 1831. 



Diclytra saccata Nutt.; Torr. & Gr. Fl. 1 : 67. 1838. 



Type locality: Not known. 



Range: British Columbia to California in the coast region. 



Specimens examined: Clallam County, Elmer 2816; Seattle, Smith 18; Piper, May, 

 1891; Tacoma, Flett 64; upper Valley Nisqually, Allen 63; Silverton, BoucTc 13; Horse- 

 shoe Basin, Lake & Hull 419; Stevens Pass, Whited, 1438; Kittitas County, SaruTberg & 

 Leiberg 702; without locality, Vasey in 1889. 



Zonal distribution: Humid Transition. 



CAPNOIDES. 



Flowers pink ; leaves very large \. C. sroidiri. 



Flowers yellow; leaves moderate 2. C. aurea. 



1. Capnoides scouleri (Hook.) Kuntze, Rev. Gen. PI. 1: 15. 1891. 

 Corydalis scouleri Hook. Fl. Bor. Am. 1: 36. 1829. 



