PIPER FLORA OF THE STATE OF WASHINGTON. 307 



Mr. M. L. Fernald kindly examined the type of T. curvipes in the British Museum and 

 writes that the pods are puberulent, a point not brought out in the original description. 



Specimens examined: Pullman, Elmer, 79 (type); Wawawai, Piper 1480 in part; 

 Spokane, Henderson, June, 1892; Tacoma, Flett 886; near Clarkston, Hunter 49; Waits- 

 burg, Horner 76 in part. 



RAPHANTJS. 



Pods grooved, 4 to 10-seeded 1 . R. raphanistrum. 



Pods not grooved, 2 or 3-seeded 2. R. sativus. 



1. Baphanus raphanistrum L. Sp. PI. 2: 669. 1753. 

 Type locality: "Habitat inter segetes Europae." 

 Specimens examined: Pullman, Piper 4214. 



2. Raphanus sativus L.Sp. PI. 2:669. 1753. Radish. 

 Type locality: Not given. 



Specimens examined: Whidby Island, Gardner 18. 



CoNRiNGiA perfoliata (L.) Link has been collected in Douglas County by Sandberg & 

 Leiberg (no. 314). It can scarcely be said to be established. 



CAPPARIDACEAE. Caper Family. 



CLEOME. 



Flowers yellow 1 . C lutea. 



Flowers purple 2. C. serrulata. 



1. Cleome lutea Hook. Fl. Bor. Am. 1 : 70. 1830. 



Type locality: "Common in NortVi-West America; on the banks of the Columbia; 

 and in the vallies of the Blue Mountains, sparingly; and as far as to the Rocky Mountains." 

 Collected by Douglas. 



Range: Washington to Nevada and Colorado. 



Specimens examined: Wenache, Whited 1152; North Yakima, Watt, August, 1895; 

 Piper 1805; Flett 1036; Egbert Springs, Sandberg cfc Leiberg 405; Snipes Mountain, Cotton 

 375; without locality, Vasejj in 1889; Hangman Creek, Sandberg, Heller, cfc McDougal 907. 



Zonal distribution: Upper Sonoran. 



2. Cleome serrulata Pursh, Fl. 2: 441. 1814. 

 Cleome integrifolia Torr. & Gr. Fl. 1 : 122. 1838. 



Type locality: "On the banks of the Missouri." Collected by Lewis. 



Range: Washington to Saskatchewan, New Mexico, and Arizona. 



Specimens examined: Ellensburg, Whited 570; North Yakima, Watt, August, 1895. 



Zonal distribution: Upper Sonoran. 



PoLANisiA TRACHYSPERMA Torr. & Gr. appears in Suksdorf 's list. There are no herbarium 

 specimens of this plant from Washington to justify its inclusion in the flora. 



DROSEEACEAE. Sundew Family. 



DBOSEBA. 



Leaf blades round, long-petioled 1. D. rotundifolia. 



Leaf blades spatulate 2. D. longifolia. 



1. Drosera rotundifolia L. Sp. PI. 1 : 281. 1753. Sundew. 



Type locality: "Habitat in Europae, Asiae, Americae paludibus." 



Range: Alaska to Labrador, southward to California and Florida. Europe. Asia. 



Specimens examined: Clallam County, Elmer 2785; Seattle, Piper in 1888; Tacoma, 

 Flett 318; Falcon Valley, Suksdorf 370; Ilwaco, Henderson; Davis Lake, Kreager 437. 



Zonal distribution: Humid Transition. 



