PIPER I'LORA OF THE STATE OF WASHINGTON. 535 



Specimens examined: Admiralty Head, Piper in 1898; west Klickitat County, Suksdorf 

 111, 332; Port Crescent, Lawrence 263. 

 Zonal distribution: Humid Transition. 



Valerianella olitoria (L.) Poll., the cultivated "corn salad," is an occasional garden 

 escape. 



DIPS ACE AE. 

 1. DIPSACTJS. 



1. Dipsacus sylvestris Mill. Gard. Diet. ed. 8. no. 1. 1768. Teasel. 



Type locality: European. 



Specimens examined: Port Townsend, Edwards, July, 1896; Spokane Dewart, August 

 20, 1902; Waitsburg, Piper, July 19, 1896. 



CUCURBITACEAE. Gourd Family. 

 1. MICRAMPELIS. 



1. Micrampelis oregana (Torr. & Gr.) Greene, Pittonia 2: 129. 1890. 



Megarrhiza oregana Torr. Pac. R. Rep. 6: 74. 1855. 



Sicyos oreganus Torr. & Gr. Fl. 1: 542. 1840. 



Echinocystis oregana Cogn. Mem. Cour. Ac. Belg. 28 : 87. 1878. 



Sicyos angulatus L. err. det. Hook. Fl. Bor. Am. 1: 220. 1834. 



Type locality: "On the Oregon from near its mouth to Kettle Falls." Collected by 

 Scouler, Douglas, and Tolmie. 



Range: British Columbia to California in the coast region. Umatilla County, Oregon. 



Specimens examined: Montesano, Heller 3873; Orcas Island, Lyall in 1858; Tacoma, 

 Flett 184; East Sound, Henderson, July, 1892; Fort Vancouver, Tolmie; west Klickitat 

 County, Suksdorf 127. 



Zonal distribution: Humid Transition. 



CAMPANULACEAE. Bluebell Family. 



Corolla regular; anthers separate. 



Calyx lobes narrow; capsules opening by small valve-like lat- 

 eral openings. 



Corolla rotate ; earlier flowers cleistogamous Specularia (p. 536) . 



Corolla campanulate; no cleistogamous flowers Campanula (p. 536). 



Calyx lobes large, foliaceous. 



Corolla tubular-campanulate ; capsule opening by a hole 



at the apex; no cleistogamous flowers Gitiiopsis (p. 535). 



Corolla open-campanulate ; capsules bursting irregularly; 



earlier flowers cleistogamous Heterocodon (p. 537). 



Corolla irregular; anthers united. 



Tube of the corolla cleft to the base on one side Rapuntium (p. 537). 



Tube of the corolla very long, not cleft Bolelia (p. 537) . 



GITHOPSIS. 



1. Githopsis specularioides Nutt. Trans. Am. Phil. Soc. 8: 258. 1843. 



Type locality: "Plains near the outlet of the Wahlamet," Oregon. Collected by 

 :Nuttall. 



Range: Washington to California. 



Specimens examined: American Lake, Flett, June 10, 1895; foothills, Blue Mountains, 

 Homer 158; Waitsburg, Horner 402; without locality, Cooper; Almota, Sheldon in 1898. 



Zonal distribution : Transition. 



