PIPER FLORA OF TITE STATE. OF WASTITNGTON. 585 



Range: British Columbia to Manitoba south to Mexico. 



Specimens examined: Port Crescent, Lavrence 266; EvcrcC, Piper 49S(r. Jhmnt 

 Adams, Sulcsdorf IG06; Mount Rainier, Pipe/-, August, 1895; SdiUIi; Allen; Tolmiej Crab 

 and Wilson creeks, Sandherg & Leiherg 286; Loon Lake, Winston, July 20, 1897; Kamiak 

 Butte, Piper, July 20, 1899; Wawawai, Lalce d' Hull 804; Spokane, Krragrr 7. 



Zonal distkibution: Transition to Iludsonian. 



The form of this species which grows near tlie scacoast is niucli greener and may perhaps 

 better be referred to typical A. millefoUum L. Alpine forms arc nuicli reduced in stature, lint 

 wc l)elicvc ihat noTic of tlic Wasliington specimens can jiropcrly !)(• icfcrrcd to .1. iionali.^ 

 Bong. 



ANTHEMIS. 



Rays yellow: leaves somewhat tomentose 1 . .1. tinrlorin. 



Rays white. 



Leaves glabrous, ill-sccntcd; rays ncuti-ai . 2. A. rotula. 



Leaves pubescent , not ill-scented : rays fertile 3. .4. arrensis. 



1. Anthemis tinctoria L. Sp. PI. 2: 896. 17:3. 



Type locality: "Habitat in Sueciae, Germaniac apricis pratis siccis." 

 Specimens examined: Lake Park, Pierce County, Piper. 



2. Anthemis cotula L. Sp. PI. 2: 894. 1753. 



Maruta cotula DC'. Prod. 6: 13. 1837. Mayweed. 



Type locality: "Habitat in Europae ruderatis praecipuc in Ucrania." 

 Specimens examined: Pullman, P^'/w, July 29, 1899. 



3. Anthemis arvensis L. Sp. PI. 2: 894. 1753. 



Type locality: "Habitat in Europae pracsertim Surcrac agris. " 



Specimens examined: Olympia, //f«//c/.wH 2293; West Klickitat County, <S'«Z.s(/w/139; 

 Fort Canby, Savage August 13, 1898. 



CHRYSANTHEMUM. 



Heads solitary, large ; leaves pinnatifid 1. ('■ hiiraiithrmurn. 



Heads corymbed, smaller; leaves bipinnatilid 2. ('. jxirthiniuiti. 



1. Chrysanthemum leucanthemumsubpinnatifiduniFcrna Id, Riiodora 5: 181. 1903. 



Oxeye daisy. 

 The oxcyo daisy is a common weed in a few localities in western Washingto?i. Accord- 

 ing to Hooker it was collected by Douglas at Fort Vancouver as early as 1825. 



2. Chrysanthemum parthenium (L.) Pers. Syn. 2: 462. 1807. Feverfew. 

 Matricaria parthcniian L. Sp. PI. 2: 890. 1753. 



Type locality: European. 



This has been collected as a garden escape at Waitsburg by Ilonur, atul it is icportcd from 

 west Klickitat County by Suhsdorf. 



IVIATRICARIA. 



1. Matricaria matricarioides (Less.) Porter, Mem. Torr. Clui) 5- 311. 1894. 



Arteminia niatricarioiJcs Less. Linnaea 6: 210. 1831. 



Matricaria discoidea DC. Prod. 6: 50. 1837. 



Type locality: Unalaschka. 



Range: Alaska to California and Montana. 



Specimens examined: Seattle, P^'/w in 1892; Silvcrton, Boiirl 112a; Pullman, Piper 

 1588 ; Big Meadows, Kreager 432. 



Zonal distribution: Transition. 



Matricaria ciiamomilla L., the garden chamomile, is reported from Klickitat County 

 as an escape by Suksdorf. 



