PIPER FLORA OF THE STATE OF WASHINGTON. 75 



PLANTS WHICH PROBABLY WILL BE FOUND TO OCCUR IN 



WASHINGTON. 



The folloATing list consists of species which are known either to 

 occur both in Oregon and British Columbia, or else to grow within 

 13 kilometers (10 miles) of the Washington boundary. Most of 

 them will probabh^ be found to occur in AVashington localities: 



Agrostis howellii Scribner. Rooster Rock, Oreg. 



Allium cusickii S. Wats. Bluffs opposite Lewistou, Idaho. 



Andromeda polifolia L. Pi-iest Lake, Idaho. 



Arnica atirantiaca Greene. Blue Mountains, Oreg., and Chilliwack, B. C. 



Aster cordalenus Hend. Lake Coeur d'Alene. Idaho. 



Aster lyalli A. Gray. Priest Lake. 



Astrarialus lioiccllii A. Gray. Near The Dalles, Oreg. 



Brachyactis frondosa (Nutt. ) Gray. The Dalles, Oreg. 



Cared- interior Bailey. Chilliwack Valley, B. C. 



Chiogenes hispidula (L.) Torr. & Gray. Priest Lake. % 



Cyperus houghtoni Torr. Upper Ferry, near Lewiston, Idaho. 



Delphinittm trolliifolimn A. Gray. South bank of Columbia below Cascades. 



Erigeron liowellii A. Gray. Near the Cascades of the Columbia, Oreg. 



Eriophormn angustifolium iloth. Chilliwack Valley, B. C. 



Eupatorium purpureum L. Saturna Island, B. C. 



Festuca reflexa Buckl. Portland, Oreg., and Vancouver Island. 



Hoiccllia aquatilis A. Gray. Sauvies Island, Oreg., and Kootenai County, Idaho. 



Lepidium idahoense Heller. Lewiston, Idaho. 



Lilaea subulata H. B. K. Oregon and Vancouver Island. 



Lomatium donnellii Coult. & Rose. Near Lewiston, Idaho. 



Microseris higeJovii A. Gray. Oregon and Vancouver Island. 



Mimtilus clivicola Greennian. Thatuna Hills, Idaho. 



Mimtilus scoiileri Hook. Tongue I'oint, Oreg. 



Mitella stauropetala Piper. Thatuna Hills, Latah County, Idaho. 



Myosurus sessilis S. Wats. Near Arlington, Oreg. 



Onoclea struthiopteris (L.) Iloffm. Saturna Island, B. C. 



Poa invaginata Scribner & Williams. Mitchells Point, Oreg. 



^alix prolixa Anders. Mouth of Fraser River, B. C. 



Sanicula marilandica L. North Idaho. 



Savastana macrophylla (Thnrb. ) Beal. Sauvies Island, Oreg. 



^cirpus macounii Holm. Chilliwack Valley, B. C. 



Sullivantia oregana Wats. Multuomali Falls, Oreg. 



