PIPER FLORA OF THE STATE OF WASHINGTON. 519 



Zonal distribution: Arid Transition. 



The Brandegee specimen was referred by Gray erront'ously to .1. rainosa (Nutt.), a 

 species not known from Washington. 



DIGITALIS. 



1. Digitalis purpurea L. Sp. PI. 2: (321. 17r)3. Foxci.ove. 



Tvric locality: "In Europae aiistraliore." 



Specimens examined: Unio:i City, Piper. Abundantly intnxhiccd along the lower 

 Columbia River. 



VERBENACEAE. Vkiu'.exa F.vmilv. 



VERBENA. 



Stems prostrate or decumbent ; bracts exceeding the flowers I. V . Iiracffo.sa. 



Stems erect; bracts shorter than the flowers. 



Herbage densely soft-pubescent 2. F. sfrlcfa. 



Herbage glabrous or nearly so 3. 1 '. hastata. 



1. Verbena bracteosa Michx. Fl. 2: 13. 1S03. 



Type locality: "In regione lllinoiensi et in urbe Nashville." 



Range: Washington to California, Wisconsin and Florida. 



Specimens examined: Cascade Mountains to Colvifle, Lyall in I860: Egbert Springs, 

 Sandherg dc Leiberg 340; North Yakima, Watt, August, 1895; Prosser, Henderson, May 26, 

 1892; Wenache, Whited 1373; Almota, Lake cf- Hvll 606; Wawawai, Piper 1542; Mission, 

 Kreager, August 22, 1902; Meyers Falls, Kreager 474; without locality, Vasey in 1889; 

 Prosser, Cotton 621. 



Zonal distribution: Upper Sonoran and Arid Transition. 



2. Verbena stricta Vent. De-scr. PL Jard. Cels. pi. 53. 1800. 

 Type locality: Illinois. 



Range: Washington to Ohio and Texas. 

 Specimens examined: Meyers Falls Kreager 475. 



3. Verbena hastata L. Sp. PI. 1: 20. 1753. 

 Verbena panicidata Lam. Encyc. 8: 548. 1808. 

 Type locality: "Habitat in Canadae humidis." 

 Range: Washington to Canada, New Mexico, and Florida. 



Specimens examined: Ellensburg, Piper, July 9, 1897; North Yakima, IF r//^, August, 

 1895; Piper, August 6, 1894; Alma, Elmer 537; Rock Lake, Lake d; Ihdl (305; Almota, 

 Piper, August 26, 1894, Meyers Falls, Kreager 469; Toppenish, Cotton 787. 



Zonal distribution: Upper Sonoian. 



SOLANACEAE. XuiirrsiiADE Family. 



Fruit a berry; corolla campanulate or rotate. 



Corolla campanulate, calyx campaiuilate becoming large and l)laddery.. Piiysalis. 



Corolla rotate; calyx small Solanum. 



Fruit a capsule, corolla lunnellorm. 



Capsule prickly , leaves dentate m ours Datura. 



Capsule not prickly; leaves entire Nicotiana. 



PHYSALIS. 



Herbage pubescent; fruiting calyx sharply 5-anglcd LP. pubescens. 



Herbage glabrous, Iruiting calyx obscurely 5 to lO-angled 2. P. txocarpa. 



1. Physalis pubescens L. Sp. Pi 1. 183. 1753. 

 Type locality. Habitat in India utra-jue. 



