PIPER—FLORA OF THE STATE OF WASHINGTON. 303 
SCHOENOCRAMBE. 
1. Schoenocrambe linifolia (Nutt.) Greene, Pittonia 3: 127. 1896. 
Sisymbrium linifolium Nutt.; Torr. & Gr. Fl. 1: 91. 1838. 
Nasturtium linifolium Nutt. Journ. Acad. Phila. 7: 12, 1834. 
Type Loca.ity: “ Head of Salmon River, in dry soils,’ Montana? Collected by Wyeth. 
Rance: Washington and Montana to Colorado and Arizona. 
SPECIMENS EXAMINED: Ellensburg, Whited 635; Piper, May, 1897; Whited 398; Klicki- 
tat County, Suksdorf 3; Wilbur, Henderson 2380; Crab and Wilson creeks, Sandberg & 
Leiberg 271; Coulee City, Piper 3854; without locality, Brandegee 640. 
ZONAL DISTRIBUTION: Upper Sonoran. 
CAMPE. 
Pods appressed, 1 to 1.5 cm. long......-...-2 22-2 2-2-2 eee ee ee ee enone 1. C. stricta. 
Pods ascending, 2.5 to 3 cm. long......-.-.------ 2-2-2 ee ee ee eee ee eee 2. C. barbarea. 
1. Campe stricta (Andrz.) W. F. Wight. 
Barbarea stricta Andrz. in Bess. Enum. 72. 1822. 
Barbarea vulgaris stricta A. Gray, Man. ed. 2: 35. 1856. 
TYPE ‘LOCALITY; “Tn Podoliae austr.”’ 
SPECIMENS EXAMINED: Seattle, Piper 754, introduced. 
Mr. W. F. Wight has called attention to the fact that the genus name Barbarea of 
Robert Brown, 1812, is invalidated by reason of the older Barbarea of Scopoli, 1760. 
2. Campe barbarea (L.) W. F. Wight. BITTER CREss. 
Erysimum barbarea Li. Sp. Pl. 2: 660. 1753. . 
Barbarea vulgaris R. Br. in Ait. Hort. Kew. ed. 2. 4: 109. 1812. 
Barbarea barbarea MacMillan, Metasp. Minn. Val. 259. 1892. 
Tyre Locatity: ‘ Habitat in Europa.” 
Rance: Alaska to Labrador, south to California and Virginia. 
SPECIMENS EXAMINED: Silverton, Bouck 16; west Klickitat County, Suksdorf 2022; 
Klickitat River, Flett 1134, 1141; Pend Oreille River, Lyall in 1861; Pullman, Piper, June 
1893; Elmer 180; Waitsburg, Horner 605. 
ZONAL DISTRIBUTION: Transition. 
The western form of this plant is considered a distinct species by Dr. Rydberg as Barbarea 
americana Rydb.@ To distinguish it the characters of erect pods and lyrate leaves are 
relied upon. 
SUBULARIA. 
1. Subularia aquatica L. Sp. Pl. 2: 642. 1753. 
Type Locatity: “ Habitat in Europae borealis inundatis lacustribus fluviis,” 
Rance: British Columbia to Newfoundland, south to California and New England. 
SPECIMENS EXAMINED: Whatcom Lake, Suksdorf. 
BURSA. 
1. Bursa bursa-pastoris (L.) Wever in Wigg. Prim. FI]. Holst. 41. 1780. 
SHEPHERD’S PURSE. 
Thlaspi bursa-pastoris L. Sp. Pl. 2: 647. 1753. 
Capsella bursa-pastoris Medic. Pflanzengat. 1: 85. 1792. 
Type LocaLity: European. 
A common weed all over the State. 
a Mem. N. Y. Bot. Gard. 1: 174. 1900. 
