284 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
PLATYSTIGMA. 
1. Platystigma oreganum (Nutt.) Benth. & Hook.; Brewer & Wats. Bot. Cal. 1: 20. 
1876. 
Meconella oregana Nutt.; Torr. & Gr. Fl. 1: 64. 1888. 
TYPE LocaALitTy: “Open plains of the Oregon near its confluence with the Wahlamet.”’ 
Collected by Nuttall. 
Rance: British Columbia to Oregon in the coast region. 
SPECIMENS EXAMINED: Whidby Island, Gardner 13; Orcas Island, Lyall in 1858; Alki 
Point, Piper 1098; Tacoma, Flett 80; Klickitat County, Suksdorf in 1878. 
ZONAL DISTRIBUTION: Humid Transition. 
BIKUKULLA. 
Inflorescence simple and racemiform. 
Flowers nearly white; corolla divergently 2-spurred .-.--. 2.22... 1. B. cucullaria. 
Flowers pink; corolla saccate at base ..........22.-22-2--2-.-0---.- 2. B. uniflora. 
Inflorescence thyrsoid; flowers pink ............- Jee eeeeeeee.--..--. 38. B. formosa. 
1. Bikukulla cucullaria (L.) Millsp. Bull. W. Va. Agr. Exp. Sta. 2: 327. 1892. 
DuTCHMAN’S BREECHES. 
Fumaria cucullaria L. Sp. Pl. 2: 699. 1753. 
Diclytra cucullaria DC. Syst. 2: 108. 1821. 
Bicuculla occidentalis Rydberg, Bull. Torr. Club 29: 160. 1902. 
Type Loca.ity: ‘Habitat in Virginia, Canada.” 
Rance: Washington and Oregon to Nova Scotia, southward to Missouri and North 
Carolina. 
SPECIMENS EXAMINED: Klickitat County, Suksdorf 1946; Almota, Piper 1876; Waits- 
burg, Horner 118. 
ZONAL DISTRIBUTION: Upper Sonoran. 
2. Bikukulla uniflora (Kellogg) Howell, Fl. N. W. Am. 1: 34. 1897. 
Dicentra uniflora Kellogg, Proc. Cal. Acad. Sei. 4: 141. 1870. 
Type Loca.ity: “At Cisco and at the summit of the Sierra Nevada mountains on the 
line of the Central Pacific Railroad.” 
Rance: Washington to California and Wyoming. 
SPECIMENS EXAMINED: Mount Adams, Suksdorf 330; Flett 1264. 
ZONAL DISTRIBUTION: Canadian ? 
3. Bikukulla formosa (Andr.) Coville, Contr. Nat. Herb. 4: 60. 1893. 
Fumaria formosa Andr. Bot. Rep. 6: pl. 393. 1797+ 
Diclytra formosa DC, Syst. 2: 109. 1821. 
Melytra formosa G. Don, Hist. Dich]. Pl 1: 140. 1831. 
Melytra saccata Nutt.; Torr..& Gr. Fl. 1: 67. 1888. 
Type Locauity: Not known. 
Rance: 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, Bouck 13; Horse- 
shoe Basin, Lake & Hull 419; Stevens Pass, Whited 1438; Kittitas County, Sandberg & 
Leiberg 702; without locality, Vasey in 1889. 
ZONAL DISTRIBUTION: Humid Transition. 
CAPNOIDES. 
Flowers pink; leaves very large......................---.----.-----e- 1. C. scouleri. 
Flowers yellow; leaves moderate ................-.-....-.-----.---.. 2. C. aurea. 
1. Capnoides scouleri (Hook.) Kuntze, Rev. Gen. Pl. 1: 15. 1891. 
Corydalis scouleri Hook. Fl. Bor. Am. 1: 36. 1829, 
