PIPER—FLORA OF THE STATE OF WASHINGTON. 585 
Rance: British Columbia to Manitoba south to Mexico. 
SPECIMENS EXAMINED: Port Crescent, Lawrence 266 ; Everett, Piper 4986; Mount 
Adams, Suksdorf 1606; Mount Rainier, Piper, August, 1895; Smith; Allen; Tolmie; Crab 
and Wilson creeks, Sandberg & Leiberg 286; Loon Lake, Winston, July 20, 1897: Kamiak 
Butte, Piper, July 20, 1899; Wawawai, Lake & Hull 804: Spokane, Kreager 7. 
ZONAL DISTRIBUTION: Transition to Hudsonian. 
The form of this species which grows near the seacoast is much greener and may perhaps 
better be referred to typical A. millefolium L. Alpine forms are much reduced in stature, but 
we believe that none of the Washington specimens can properly be referred to A. borealis 
Bong. 
ANTHEMIS. 
Rays yellow: leaves somewhat tomentose ..................._- Lele ee 1. A. tinctoria. 
Rays white. 
Leaves glabrous, ill-scented; rays neutral ................ 2.2... 2. A. cotula. 
* Leaves pubescent, not ill-scented; rays fertile ..................... 3. A. arvensis. 
1. Anthemis tinctoria L. Sp. Pl. 2: 896. 1753. 
Type vocatity: “ Habitat in Sueciae, Germaniae apricis pratis siccis.”’ 
SPECIMENS EXAMINED: Lake Park, Pierce County, Piper. 
2. Anthemis cotula L. Sp. Pl. 2: 894. 1753. 
Maruta cotula DC. Prod. 6: 13. 1837. MAYWEED. 
Type Locauity: “Habitat in Europae ruderatis praecipue in Ucrania.”’ 
SPECIMENS EXAMINED: Pullman, Piper, July 29, 1899. 
3. Anthemis arvensis L. Sp. Pl. 2: 894. 1753. 
Type Loca.ity: “Habitat in Europae praesertim Surcrae agris.”’ 
SPECIMENS EXAMINED: Olympia, Henderson 2293: West Klickitat County, Suksdorf 139; 
Fort Canby, Savage August 13, 1898. 
CHRYSANTHEMUM. 
Heads solitary, large; leaves pinnatifid. ..................... 2... 1. C. leucanthemum. 
Heads corymbed, smaller; leaves bipinnatifid...................... 2. @. parthenium. 
1. Chrysanthemum leucanthemum subpinnatifidum Fernald, Rhodora 5: 181. 1903. 
OXEYE DAIsy. 
The oxeye daisy is a common weed in a few localities in western Washington. 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 parthenium L. Sp. Pl. 2: 890. 1753. 
Type Locauity: European. 
This has been collected as a garden escape at Waitsburg by Horner, and it is reported from 
west Klickitat County by Suksdorf. 
MATRICARIA. 
1. Matricaria matricarioides (Less.) Porter, Mem. Torr. Club 5: 341. 1894. 
Artemisia matricarioues Less. Linnaea 6: 210. 1831. 
Matricaria discoidea DC. Prod. 6: 50, 1837. 
TyPE Locaity: Unalaschka. 
Rance: Alaska to California and Montana. 
SPECIMENS EXAMINED: Seattle, Piper in 1892; Silverton, Bouck 112a; Pullman, Piper 
1588; Big Meadows, Kreager 432. 
ZONAL DISTRIBUTION: Transition. 
MaTRICARIA CHAMOMILLA L., the garden chamomile, is reported from Klickitat County 
as an escape by Suksdorf. 
