284 .CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 



PLATYSTIGMA. 



1. Platystigma oreganum (Xutt.) Benth. & Hix)k.; Brewer & Wats. Bot. Cal. 1: 20. 

 1876. 



Meconella oregana Nutt.; Torn. & Gr. FI. 1: (U. 1838. 



Type lckauttl-: "Open plaias of the Oregon near its confluence with the Wahlamet." 

 Collected by Nuttall. 



RanciE: British Columbia to Oregon in the coast region. 



Specimens examined: Whidby Island, Gardner 13; Orcas Island, Lyall in 1S58; AIki 

 Point, PijMT 1098; Tacoma. Flett 80: Klickitat County, Sukxilorf'm 1878. 



Zonal distribution: Humid Transition. • 



BIKUKULLA. 



Inflorescence simple and racemiform. 



Flowers nearly white; corolla divergently 2-spurred ]. B. cucuUaria. 



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



Inflorescence thyrsoid ; flowers pink 3. 5. formosa. 



1. Bikukulla cuctillaria (L.) Millsp. Bull. W. Va. Agr. E.xp. Sta. 2: 327. 1892. 



Dutchman's breeches. 



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



Diclytra cucuUaria DC. Syst. 2: 108. 1821. 



BicncuUa occidentalis Rydbcrg, Bull. Torr. Clul) 20: KJO. 1902. 



Type locality: "Habitat in Virginia, Canada." 



Ran(ie: Wa.shington and Oregon to Nova Scotia, southward to Missouri and North 

 Carolina. 



Specimens e.xamineu: Klickitat County, Suksdorf 1946; Alniota, Piper 1876; Waits- 

 burg, Homer 118. 



Zonal DLsTUincTioN: Upper Stmoran. 



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

 Dicentra uniflora Kellogg, Phm-. Cal. Acad. Sci. 4: 141. 1870. 



Type ixk'ality: "At Cisco and at the sunuuit of the Sierra Nevada mountains on the 

 line of the Central Pacific Railroad." 



Range: Washington to California and Wyoming. 



Specimens e.xamined: Mount Adams, Suksdorf 33(); Flett 1264. 



Zonal uistuibution: Canadian < 



3. Bikukulla formosa (Andr.) Coville, Contr. Nat. Herb. 4: 60. 1893. 

 Fumaria formosa Andr. Bot. Rep. 6: fi. 393. Yl^J'i 



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



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



Dielytra 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, AUen 63; Silverton, Bouck 13; Horse- 

 shoe;, Basin, Lake d; Hull 419; Stevens Pass, Whited 1438; Kittitas County, Sandberg cfc 

 Leiberg 702; without locality, Vasey in 1889. 



Zonal distribution : Humid Transition. 



CAFNOIDES. 



Flowers pink; leaves very large 1. C. scouleri. 



Flowers yellow; leaves moderate 2. C. aurea. 



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

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



